Acer Aspire ONE D255 Technical Information

Aspire One D255 SeriesService Guide

XTable of Contents

90 Chapter 35. Remove the left 3G antenna.6. Remove the cable from the retention guides7. Pry the left WLAN antenna off the LCD module cover and remo

Chapter 3 91LCD Module Reassembly ProcedureReplacing the 3G and WLAN Antennas1. Place the left WLAN antenna onto the LCD module cover and apply pressu

92 Chapter 34. Replace the adhesive foam padding onto the left 3G adhesive foil and apply pressure to fix the adhesive.5. Place the left antenna cable

Chapter 3 93Replacing the LCD Brackets1. Place the brackets onto the upper cover.2. Replace the four (4) screws to secure the LCD brackets.Step Size Q

94 Chapter 3Replacing Microphone Module1. Adhere the microphone to the LCD cover.2. Place the microphone cable along the bottom of the LCD cover and r

Chapter 3 954. Replace the adhesive tape and foil tabs to secure the cable.Replacing the LVDS Cable1. Replace the LCD cable connector.2. Adhere the tr

96 Chapter 33. Place the LCD panel onto the LCD cover and replace the adhesive foil tabs to secure the LVDS cable.4. Replace the four (4) screws to se

Chapter 3 97Replacing the CCD Module1. Adhere the CCD to the LCD module cover.2. Connect the CCD cable to the CCD module connector.Replacing the LCD B

98 Chapter 32. Press down around the entire perimeter of the bezel until there are no gaps between the bezel and the LCD module.3. Secure the two (2)

Chapter 3 99Main Module Reassembly ProcedureReplacing the LCD Module1. Place the LCD module onto the main unit lower cover.2. Secure the two (2) screw

Chapter 1 1System SpecificationsFeaturesBelow is a brief summary of the computer’s many features:Operating system• Genuine Windows® 7 Home Basic 32-bi

100 Chapter 33. Place the right antenna cables under the retention guides and pull the antenna cables through the chassis as shown.4. Place the left a

Chapter 3 1016. Place the left antenna cables into the cable guides on the bottom cover.7. Replace the DC-In power jack.

102 Chapter 3Replacing the Thermal ModuleIMPORTANT:Apply a suitable thermal grease and ensure all heat pads are in place before replacing the thermal

Chapter 3 1035. Connect the thermal module cable to the mainboard connector.Replacing the Mainboard1. Place the mainboard into the chassis as shown.2.

104 Chapter 33. Replace the two (2) screws to secure the mainboard.4. Connect the speaker cable to the conector.5. Replace the adhesive tape to secure

Chapter 3 1056. Connect the microphone cable to the mainboard connector.7. Adhere the microphone grounding wire to the LAN casing.8. Connect the DC-In

106 Chapter 39. Adhere the LVDS cable to the adhesive strip on the mainboard.10. Connect the LVDS cable to the main board connector.11. Adhere the LVD

Chapter 3 107Replacing the Speakers1. Place the two speaker housings onto the chassis.2. Secure the four (4) screws and place the cables into the rete

108 Chapter 3Replacing the RTC Battery1. Place the RTC battery onto the mainboard plus (+) side down and solder the connections to secure it in place.

Chapter 3 1093. Connect the Bluetooth cable to the mainboard connector.Replacing the LED Board1. Place the LED board onto the chassis.2. Secure the LE

2 Chapter 1Color options• Aquamarine, Diamond Black, Ruby Red, Sandstone Brown, Seashell WhiteDisplay• 10.1" SD 1024 x 600 (WSVGA) pixel resoluti

110 Chapter 3Replacing the Button Board1. Place the button board onto the upper cover.2. Secure the button board to the upper cover using two (2) scre

Chapter 3 1113. Adhere the button board FFC to the upper cover.4. Connect and lock the touchpad FFC to the connector.

112 Chapter 3Replacing the Upper Cover1. Place the upper cover onto the chassis ensuring the hinge covers are seated properly. Press down around the u

Chapter 3 1133. Secure the upper cover to the chassis using seven (7) screws.4. Secure the upper cover to the chassis using four (4) screws.Step Size

114 Chapter 35. Connect and lock the LED FFC to the connector.6. Connect and lock the touchpad FFC to the connector.

Chapter 3 115Replacing the WLAN Module1. Push the WLAN module into the connector.2. Secure the WLAN module to the chassis using one (1) screw.3. Secur

116 Chapter 3Replacing the 3G Module1. Push the 3G module into the connector.2. Secure the 3G module to the chassis using one (1) screw.3. Secure the

Chapter 3 117Replacing the HDD Module1. Place the HDD into the carrier.2. Secure the four (4) screws, two (2) on each side, to secure the HDD carrier.

118 Chapter 34. Push the HDD module forward to engage the connector.5. Secure the HDD module to the chassis using one (1) screw.Step Size Quantity Scr

Chapter 3 119Replacing the DIMM Module1. Push the DIMM module into the connector.2. Press down to lock the DIMM module into place.Replacing the Lower

Chapter 1 3Dimensions and weight• Dimensions• 258.5 (W) x 185 (D) x 24 (H) mm (10.17 x 7.28 x 0.95 inches)• Weight• 1.25 kg (2.76 lbs.) with 6-cell ba

120 Chapter 32. Secure the lower cover to the chassis using four (4) screws.Replacing the Keyboard1. Connect the keyboard FPC and lock the connector.S

Chapter 3 1212. Turn the keyboard over ensuring the latches are inserted into the connectors at the bottom of the keyboard bay.3. Apply gentle pressur

122 Chapter 3Replacing the SD Dummy Card1. Insert the SD dummy card into the slot.2. Push the card in until it clicks into place and is flush with the

Chapter 3 1232. Push the battery lock latch in the direction shown to secure the battery.

124 Chapter 3

Chapter 4 125TroubleshootingCommon ProblemsUse the following procedure as a guide for computer problems.NOTE: The diagnostic tests are intended to tes

126 Chapter 4Power On IssueIf the system doesn’t power on, perform the following actions one at a time to correct the problem. Do not replace a non-de

Chapter 4 127No Display IssueIf the Display doesn’t work, perform the following actions one at a time to correct the problem. Do not replace a non-def

128 Chapter 4Abnormal Video DisplayIf video displays abnormally, perform the following actions one at a time to correct the problem.1. Reboot the comp

Chapter 4 129LCD FailureIf the LCD fails, perform the following actions one at a time to correct the problem. Do not replace a non-defective FRUs:Buil

4 Chapter 1Software • Productivity• Acer ePower Management• Acer eRecovery Management• Adobe® Flash® Player• Adobe® Reader® 9.1• eSobi™• Google Toolba

130 Chapter 4Touch Pad FailureIf the TouchPad doesn’t work, perform the following actions one at a time to correct the problem. Do not replace a non-d

Chapter 4 131Sound ProblemsIf sound problems are experienced, perform the following actions one at a time to correct the problem.1. Reboot the compute

132 Chapter 4Internal Microphone FailureIf the internal Microphone fails, perform the following actions one at a time to correct the problem. Do not r

Chapter 4 133HDD Not Operating CorrectlyIf the HDD does not operate correctly, perform the following actions one at a time to correct the problem. 1.

134 Chapter 4USB FailureIf the USB fails, perform the following actions one at a time to correct the problem. Do not replace a non-defective FRU:Wirel

Chapter 4 1353G Function FailureIf the 3G module fails, perform the following actions one at a time to correct the problem. Do not replace a non-defec

136 Chapter 4Cosmetic FailureIf an external component fails, perform the following actions one at a time to correct the problem. Do not replace a non-

Chapter 4 137Thermal Unit FailureIf the Thermal Unit fails, perform the following actions one at a time to correct the problem. Do not replace a non-d

138 Chapter 413. If the Issue is still not resolved, see “Online Support Information” on page 259.Other FailuresIf the CRT Switch, Dock, LAN Port, ext

Chapter 4 139Intermittent ProblemsIntermittent system hang problems can be caused by a variety of reasons that have nothing to do with a hardware defe

Chapter 1 5 System Block DiagramDDR2X2 modeTouch PadCRT ConnLPC BUS22x22mmInt.KBDALC272DMITransfermerPower ON/OFFDDRII-SO-DIMM PineviewFCBGA 559SPI

140 Chapter 4Post CodesThese tables describe the POST codes and descriptions during the POST.Sec:NO_EVICTION_MODE_DEBUG EQU 1 (CommonPlatform\sec\Ia32

Chapter 4 141BDS & Specific action:0x27 Enable DRAM Channel I/O Buffers0x28 Enable all clocks on populated rows0x29 Perform JEDEC memory initializ

142 Chapter 4Each PEIM entry point used in 80_PORTEach Driver entry point used in 80_PORTCode Description0x000x01 PEI_EVENT_LOG0xA1 PEI_OEM_SERVICE0xA

Chapter 4 1430xC4 SECURITY_STUB0xC5 DXE_CPU_IO0xC6 CF9_RESET0xC7 PC_RTC0xC8 STATUS_CODE0xC9 VARIABLE EMU_VARIABLE0xD9 DXE_CHIPSET_INIT0x45 DXE_ALERT_F

144 Chapter 40x72 MONITER_KEY0x73 LEGACY_BIOS0x75 LEGACY_BIOS_PLATFORM0x76 PCI_PLATFORM0x6C ISA_FLOOPY0x6D PS2_MOUSE0x6E USB_BOT0x6F USB_CBI00x74 USB_

Chapter 4 145Each SmmDriver entry point used in 80_PORTCode Description0xD4 SMM_ACCESS0xDE SMM_CONTROL0xCC SMM_BASE0xD2 SMM_RUNTIME0xDF SB_SMM_DISPATC

146 Chapter 4

Chapter 5 147Jumper and Connector LocationsMainboard Top ViewITEM DESCRIPTIONJRJ45 RJ45 CONNECTORJP26 MICROPHONE CONNECTORJUSB3 USB CONNECTORJMIC 1 AU

148 Chapter 5Mainboard Bottom View (DDR3 Model)ITEM DESCRIPTIONJDIMI DDR2 CONNECTORJMINI 1 MINI CARD CONNECTORJMINI 2 MINI CARD CONNECTORJPI2 FAN CONN

Chapter 5 149Clearing Password Check and BIOS RecoveryThis section provide you the standard operating procedures of clearing password and BIOS recover

6 Chapter 1DDR3X2 modeTouch PadCRT ConnLPC BUS22x22mmInt.KBDALC272DMITransfermerPower ON/OFFDDRIII-SO-DIMM PineviewFCBGA 559SPI ROM1.5V DDRIII 667Ar

150 Chapter 5BIOS Recovery by Crisis DiskBIOS Recovery Boot Block:BIOS Recovery Boot Block is a special block of BIOS. It is used to boot up the syste

Chapter 6 151FRU (Field Replaceable Unit) ListThis chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of the computer

152 Chapter 6Exploded DiagramsMain AssemblyNo. Description Acer P/N No. Description Acer P/N1 UPPER CASE 60.SDE02.001 5 LED BOARD 55.SDU02.0012 MAINBO

Chapter 6 153Logic Lower AssemblyNo. Description Acer P/N No. Description Acer P/N1 SPEAKER R+L 23.SDE02.002 2 LOWER CASE 60.SDE02.00212

154 Chapter 6Logic Upper AssemblyNo. Description Acer P/N No. Description Acer P/N1 BUTTON BOARD 55.SDE02.001 2 UPPER CASE 60.SDE02.00112

Chapter 6 155LCD AssemblyNo. Description Acer P/N No. Description Acer P/N1 LCD BEZEL 60.SDE02.005 6 LCD BRACKET R&L 33.SDE02.0022 ANTENNA 3G AUX

156 Chapter 6Aspire D255 FRU ListCategory Description P/NADAPTERADAPTER DELTA 30W 19V 1.7X5.5X11 BLACK ADP-30JH BA LFAP.03001.001ADAPTER LITE-ON 30W 1

Chapter 6 157CABLEBLUE TOOTH CABLE-8PIN 50.SDE02.001BLUE TOOTH CABLE-6PIN 50.SDE02.002BLUE TOOTH CABLE 50.SDE02.009DC IN CABLE 50.SDE02.003AC CLIP US

158 Chapter 6LOWER CASE 60.SDE02.002LOGIC DOOR 60.SDE02.003HDD HOUSING 33.SDE02.001Category Description P/N

Chapter 6 159HDD/HARD DISK DRIVEHDD HGST 2.5" 5400RPM 160GB HTS545016B9A300 PANTHER B SATA LF F/W:C60F DISK IMBALANCE CRITERIA = 0.014G-CMKH.1600

Chapter 1 7Your Notebook TourTop ViewNOTE: The front panel indicators are visible even when the computer cover is closed.No. Component Icon Descriptio

160 Chapter 6Keyboard ACER NT0T_A10B NT0T Internal 10 Standard 84KS Black US International w/ Hebrew TextureKB.I100A.087Keyboard ACER NT0T_A10B NT0T I

Chapter 6 161LCDASSY LED MODULE 10.1" WSVGA Glare w/ ANTENNA, CCD, 3G-BLACK6M.SDU02.001LCD COVER IMR-BLACK W/3G 60.SDE02.004LCD BEZEL 60.SDE02.00

162 Chapter 6LCD BRACKET R&L 33.SDE02.002CAMERA 1.3M 57.SDE02.001LED LCD AUO 10.1" WSVGA Glare B101AW06 V1 LF 200nit 8ms 500:1LK.10105.002LED

Chapter 6 163ANTENNA WLAN AUX 50.SDE02.005LCD CABLE FOR W/3G 50.SDU02.003LCD BRACKET R&L 33.SDE02.002CAMERA 1.3M 57.SDE02.001LED LCD AUO 10.1"

164 Chapter 6ANTENNA 3G AUX 50.SDU02.002ANTENNA WLAN MAIN 50.SDE02.004ANTENNA WLAN AUX 50.SDE02.005LCD CABLE FOR W/3G 50.SDU02.003LCD BRACKET R&L

Chapter 6 165LCD BEZEL 60.SDE02.005ANTENNA 3G MAIN 50.SDU02.001ANTENNA 3G AUX 50.SDU02.002ANTENNA WLAN MAIN 50.SDE02.004ANTENNA WLAN AUX 50.SDE02.005L

166 Chapter 6ASSY LED MODULE 10.1" WSVGA Glare w/ ANTENNA, CCD, 3G-BLUE6M.SDW02.001LCD COVER IMR-BLUE W/3G 60.SDF02.002LCD BEZEL 60.SDE02.005ANTE

Chapter 6 167LCD BRACKET R&L 33.SDE02.002CAMERA 1.3M 57.SDE02.001LED LCD AUO 10.1" WSVGA Glare B101AW06 V1 LF 200nit 8ms 500:1LK.10105.002LED

168 Chapter 6ANTENNA WLAN AUX 50.SDE02.005LCD CABLE FOR W/3G 50.SDU02.003LCD BRACKET R&L 33.SDE02.002CAMERA 1.3M 57.SDE02.001LED LCD AUO 10.1"

Chapter 6 169ANTENNA 3G MAIN 50.SDU02.001ANTENNA 3G AUX 50.SDU02.002ANTENNA WLAN MAIN 50.SDE02.004ANTENNA WLAN AUX 50.SDE02.005LCD CABLE FOR W/3G 50.S

8 Chapter 1Closed Front ViewRear ViewNOTE: Your computer may be equipped with a different battery to the one in the picture.Left View# Component Icon

170 Chapter 6LCD COVER IMR-RED W/3G 60.SDQ02.002LCD BEZEL 60.SDE02.005ANTENNA 3G MAIN 50.SDU02.001ANTENNA 3G AUX 50.SDU02.002ANTENNA WLAN MAIN 50.SDE0

Chapter 6 171LED LCD AUO 10.1" WSVGA NONE GLARE B101AW06 V0 LF 200NIT 16MS 400:1LK.10105.006ASSY LED MODULE 10.1" WSVGA None Glare w/ ANTENN

172 Chapter 6LCD CABLE FOR W/3G 50.SDU02.003LCD BRACKET R&L 33.SDE02.002CAMERA 1.3M 57.SDE02.001LED LCD AUO 10.1" WSVGA NONE GLARE B101AW06 V

Chapter 6 173ANTENNA WLAN MAIN 50.SDE02.004ANTENNA WLAN AUX 50.SDE02.005LCD CABLE FOR W/3G 50.SDU02.003LCD BRACKET R&L 33.SDE02.002CAMERA 1.3M 57.

174 Chapter 6MEMORYMEMORY SAMSUNG SO-DIMM DDRII 667 1GB M470T2864QZ3-CE6 LF 64*16 0.065UMKN.1GB0B.016MEMORY SAMSUNG SO-DIMM DDRII 800 1GB M470T2864EH3

Chapter 6 175LCD GASKET-L FOR W/3G 47.SDU02.001LCD GASKET-R FOR W/3G 47.SDU02.0022 IN1 CARD READER MYLAR FOR W/3G 47.SDU02.003Category Description P/N

176 Chapter 6Screw ListCATEGORY AcerPN Acer DescriptionScrewSCREW86.SDE02.001 SCREW 2D 3L K 4.5D ZK NL CR3 0.4TSCREW 86.SDE02.002 SCREW 2D 3L K 4.5D Z

Appendix A 177Model Definition and ConfigurationAspire D255Model RO Country Acer Part No DescriptionAOD255-13DQbbWW WW S2.SDH0D.002 AOD255-13DQbb SNW7

178 Chapter 3AOD255-2BQbbPA USA LU.SDF0B.003 AOD255-2BQbb AOXPHSRUS1 MC Android UMACbb_2 1*1G/160/3L2.2/5R/CBSDS_GN_1.3C_GEb_FRB3AOD255-2BQbbPA USA LU

Chapter 3 179AOD255-2BQkkEMEA Baltic LU.SDE0B.069 AOD255-2BQkk AOXPHSRBC3 MC Android UMACkk_2 1*1G/160/3L2.2/2R/CBSDS_GN_1.3C_GEk_SV21AOD255-2BQkkEMEA

Chapter 1 9Right View# Component Icon Description1 2-in-1 card reader Accepts Secure Digital (SD), MultiMediaCard (MMC). Note: Push to remove/install

180 Chapter 3AOD255-2BQkkTWN GCTWN LU.SDE0B.081 AOD255-2BQkk AOXPHSRTW1 MC Android UMACkk_2 1*1G/160/BT/6L2.2/2R/CBSDS_GN_1.3C_BAG_GEk_TC11AOD255-2BQk

Chapter 3 181AOD255-2BQkkEMEA Middle East LU.SDE0B.038 AOD255-2BQkk EM AOXPHSTME3 MC Android UMACkk_2 1*1G/160/3L2.2/2R/CBSDS_GN_1.3C_GEk_FR22AOD255-2

182 Chapter 3AOD255-2BQkkEMEA Russia LU.SDE0B.082 AOD255-2BQkk AOXPHSTRU1 MC Android UMACkk_2 1*1G/160/6L2.2/2R/NASD_bg_1.3C_GEk_RU17AOD255-2BQkkEMEA

Chapter 3 183AOD255-2BQkkEMEA UK LU.SDE0B.042 AOD255-2BQkk AOXPHSRGB1 MC Android UMACkk_2 1*1G/160/3L2.2/2R/CBSDS_GN_1.3C_GEk_EN11AOD255-2BQkkEMEA UK

184 Chapter 3AOD255-2CbbAAP Thailand LU.SDF0C.003 AOD255-2Cbb LINPUS MSTH1 UMACbb_2 1*1G/320/3L2.2/2R/CBSDS_GN_1.3C_BAG_GEb_TH61AOD255-2CccCHINA China

Chapter 3 185AOD255-2CwsCHINA China LU.SDG0C.001 AOD255-2Cws LINPUS MSCN1 UMACws_2 1*1G/250/3L2.2/2R/CBSDS_GN_1.3C_BAG_GEw_ZH41AOD255-2CwsAAP Thailand

186 Chapter 3AOD255-2DQbbAAP Malaysia LU.SDF0D.011 AOD255-2DQbb EM SNW7ST32EMSSMY1 MC Android UMACbb_2 1*1G/160/BT/3L2.2/2R/CBSDS_GN_1.3C_BAG_GEb_ES61

Chapter 3 187AOD255-2DQccPA USA LU.SDN0D.003 AOD255-2DQcc SNW7ST32SSUS1 MC Android UMACcc_2 1*1G/250/6L2.2/2R/CBSDS_GN_1.3C_GEc_FRB1AOD255-2DQccPA USA

188 Chapter 3AOD255-2DQkkEMEA Austria LU.SDE0D.076 AOD255-2DQkk SNW7ST32STAT1 MC Android UMACkk_2 1*1G/250/6L2.2/2R/CBSDS_GN_1.3C_GEk_DE61AOD255-2DQkk

Chapter 3 189AOD255-2DQkkEMEA Denmark LU.SDE0D.060 AOD255-2DQkk SNW7ST32SSDK1 MC Android UMACkk_2 1*1G/250/6L2.2/2R/CBSDS_GN_1.3C_GEk_NO11AOD255-2DQkk

IIRevision HistoryPlease refer to the table below for the updates made to this service guide.Date Chapter Updates

10 Chapter 1Bottom View# Component Icon Description1 Ventilation slots and/or cooling fanEnables the computer to stay cool, even after prolonged use.N

190 Chapter 3AOD255-2DQkkEMEA Italy LU.SDE0D.069 AOD255-2DQkk SNW7ST32SSIT1 MC Android UMACkk_2 1*1G/250/6L2.2/2R/CBSDS_GN_1.3C_GEk_IT12AOD255-2DQkkEM

Chapter 3 191AOD255-2DQkkEMEA Middle East LU.SDE0D.035 AOD255-2DQkk EM SNW7ST32EMSTME6 MC Android UMACkk_2 1*1G/250/6L2.2/2R/CBSDS_GN_1.3C_GEk_ES61AOD

192 Chapter 3AOD255-2DQkkEMEA South Africa LU.SDE0D.024 AOD255-2DQkk EM SNW7ST32EMSTZA5 MC Android UMACkk_2 1*1G/250/6L2.2/2R/CBSDS_GN_1.3C_GEk_ES61AO

Chapter 3 193AOD255-2DQkkEMEA Turkey LU.SDE0D.019 AOD255-2DQkk EM SNW7ST32EMSRTR1 MC Android UMACkk_2 1*1G/250/6L2.2/2R/CBSDS_GN_1.3C_GEk_TR31AOD255-2

194 Chapter 3AOD255-2DQrrTWN GCTWN LU.SDQ0D.007 AOD255-2DQrr SNW7ST32SSTW1 MC Android UMACrr_2 1*1G/160/BT/6L2.2/2R/CBSDS_GN_1.3C_BAG_GEr_TC11AOD255-2

Chapter 3 195AOD255-2DQwsEMEA Middle East LU.SDG0D.009 AOD255-2DQws EM SNW7ST32EMSSME3 MC Android UMACws_2 1*1G/160/BT/3L2.2/2R/CBSDS_GN_1.3C_BAG_GEw_

196 Chapter 3AOD255-N55DQbbAAP Malaysia LU.SDH0D.014 AOD255-N55DQbb EM SNW7ST32EMSSMY1 MC Android UMACbb_3 1*1G/250/BT/6L2.2/5R/CBSDS_GN_1.3C_BAG_GEb_

Chapter 3 197AOD255-N55DQccAAP Philippines LU.SDP0D.017 AOD255-N55DQcc EM SNW7ST32EMSSPH1 MC Android UMACcc_3 1*1G/250/BT/6L2.2/2R/CBSDS_GN_1.3C_BAG_G

198 Chapter 3AOD255-N55DQkkEMEA Austria LU.SDJ0D.041 AOD255-N55DQkk SNW7ST32SSAT1 MC Android UMACkk_3 1*1G/250/6L2.2/2R/CBSDS_GN_1.3C_GEk_DE62AOD255-N

Chapter 3 199AOD255-N55DQkkEMEA Finland LU.SDJ0D.034 AOD255-N55DQkk SNW7ST32SSFI2 MC Android UMACkk_3 1*1G/250/6L2.2/2R/CBSDS_GN_1.3C_GEk_FI11AOD255-N

Chapter 1 11Touchpad BasicsThe following items show you how to use the Touchpad:• Move your finger across the TouchPad (1) to move the cursor.• Press

200 Chapter 3AOD255-N55DQkkEMEA Italy LU.SDJ0D.040 AOD255-N55DQkk SNW7ST32SSIT1 MC Android UMACkk_3 1*1G/250/6L2.2/2R/CBSDS_GN_1.3C_GEk_IT11AOD255-N55

Chapter 3 201AOD255-N55DQkkEMEA Middle East LU.SDJ0D.076 AOD255-N55DQkk EM SNW7ST32EMSSME4 MC Android UMACkk_3 1*1G/250/6L2.2/2R/CBSDS_GN_1.3C_GEk_ES6

202 Chapter 3AOD255-N55DQkkAAP Singapore LU.SDJ0D.009 AOD255-N55DQkk SNW7ST32SSSG1 MC Android UMACkk_3 1*1G/160/3L2.2/5R/CBSDS_GN_1.3C_BAG_GEk_ZH31AOD

Chapter 3 203AOD255-N55DQkkEMEA Spain LU.SDJ0D.060 AOD255-N55DQkk SNW7ST32SSES1 MC Android UMACkk_3 1*1G/250/6L2.2/2R/CBSDS_GN_1.3C_GEk_ES51AOD255-N55

204 Chapter 3AOD255-N55DQrrAAP Malaysia LU.SDR0D.015 AOD255-N55DQrr EM SNW7ST32EMSSMY1 MC Android UMACrr_3 1*1G/250/BT/6L2.2/5R/NASD_GN_1.3C_BAG_GEr_E

Chapter 3 205AOD255-N55DQwsCHINA Hong Kong LU.SDK0D.018 AOD255-N55DQws SNW7ST32SSHK2 MC Android UMACws_3 1*1G/250/BT/6L2.2/2R/CBSDS_GN_1.3C_BAG_GEw_ZH

206 Chapter 3Model Country Acer Part No BOM Name CPU LCDAOD255-13DQbbWW S2.SDH0D.002 AOD255_UMACbb_3 ATMN455B NLED10.1WSVGAGSAOD255-13DQccWW S2.SDP0D.

Chapter 3 207AOD255-2BQkkAustria LU.SDE0B.053 AOD255_UMACkk_2 ATMN450B NLED10.1WSVGAGSAOD255-2BQkkAustria LU.SDE0B.055 AOD255_UMACkk_2 ATMN450B NLED10

208 Chapter 3AOD255-2BQkkGermany LU.SDE0B.013 AOD255_UMACkk_2 ATMN450B NLED10.1WSVGAGSAOD255-2BQkkGermany LU.SDE0B.026 AOD255_UMACkk_2 ATMN450B NLED10

Chapter 3 209AOD255-2BQkkPortugal LU.SDE0B.060 AOD255_UMACkk_2 ATMN450B NLED10.1WSVGAGSAOD255-2BQkkRussia LU.SDE0B.015 AOD255_UMACkk_2 ATMN450B NLED10

12 Chapter 1Using the KeyboardThe Acer Aspire D255 has a close-to-full-sized keyboard and an embedded numeric keypad, separate cursor, lock, function

210 Chapter 3AOD255-2BQkkUK LU.SDE0B.073 AOD255_UMACkk_2 ATMN450B NLED10.1WSVGAGSAOD255-2BQkkUkraine LU.SDE0B.029 AOD255_UMACkk_2 ATMN450B NLED10.1WSV

Chapter 3 211AOD255-2CkkChina LU.SDE0C.001 AOD255_UMACkk_2 ATMN450B NLED10.1WSVGAGSAOD255-2CkkSlovenia/CroatiaLU.SDE0C.009 AOD255_UMACkk_2 ATMN450B NL

212 Chapter 3AOD255-2DQbbMalaysia LU.SDF0D.011 AOD255_UMACbb_2 ATMN450B NLED10.1WSVGAGSAOD255-2DQbbMalaysia LU.SDF0D.012 AOD255_UMACbb_2 ATMN450B NLED

Chapter 3 213AOD255-2DQkkAlbania/MacedoniaLU.SDE0D.018 AOD255_UMACkk_2 ATMN450B NLED10.1WSVGAGSAOD255-2DQkkAustralia/New ZealandLU.SDE0D.002 AOD255_UM

214 Chapter 3AOD255-2DQkkDenmark LU.SDE0D.077 AOD255_UMACkk_2 ATMN450B NLED10.1WSVGAGSAOD255-2DQkkFinland LU.SDE0D.061 AOD255_UMACkk_2 ATMN450B NLED10

Chapter 3 215AOD255-2DQkkMiddle East LU.SDE0D.023 AOD255_UMACkk_2 ATMN450B NLED10.1WSVGAGSAOD255-2DQkkMiddle East LU.SDE0D.025 AOD255_UMACkk_2 ATMN450

216 Chapter 3AOD255-2DQkkSouth Africa LU.SDE0D.031 AOD255_UMACkk_2 ATMN450B NLED10.1WSVGAGSAOD255-2DQkkSouth Africa LU.SDE0D.033 AOD255_UMACkk_2 ATMN4

Chapter 3 217AOD255-2DQkkWW S2.SDE0D.004 AOD255_UMACkk_2 ATMN450B NLED10.1WSVGAGSAOD255-2DQrrCanada LU.SDQ0D.003 AOD255_UMACrr_2 ATMN450B NLED10.1WSVG

218 Chapter 3AOD255-2DwsWW S2.SDK0D.001 AOD255_UMACws_3 ATMN450B NLED10.1WSVGAGSAOD255-N55CbbIndonesia LU.SDH0C.001 AOD255_UMACbb_3 ATMN550B NLED10.1W

Chapter 3 219AOD255-N55DQccSingapore LU.SDP0D.005 AOD255_UMACcc_3 ATMN550B NLED10.1WSVGAGSAOD255-N55DQccSingapore LU.SDP0D.006 AOD255_UMACcc_3 ATMN550

Chapter 1 13Windows KeysThe keyboard has two keys that perform Windows-specific functions.Key DescriptionWindows key Pressed alone, this key has the s

220 Chapter 3AOD255-N55DQkkCyprus LU.SDJ0D.038 AOD255_UMACkk_3 ATMN550B NLED10.1WSVGAGSAOD255-N55DQkkCzech LU.SDJ0D.016 AOD255_UMACkk_3 ATMN550B NLED1

Chapter 3 221AOD255-N55DQkkItaly LU.SDJ0D.054 AOD255_UMACkk_3 ATMN550B NLED10.1WSVGAGSAOD255-N55DQkkItaly LU.SDJ0D.061 AOD255_UMACkk_3 ATMN550B NLED10

222 Chapter 3AOD255-N55DQkkSingapore LU.SDJ0D.007 AOD255_UMACkk_3 ATMN550B NLED10.1WSVGAGSAOD255-N55DQkkSingapore LU.SDJ0D.008 AOD255_UMACkk_3 ATMN550

Chapter 3 223AOD255-N55DQkkUSA LU.SDJ0D.089 AOD255_UMACkk_3 ATMN550B NLED10.1WSVGAGSAOD255-N55DQrrCanada LU.SDR0D.018 AOD255_UMACrr_3 ATMN550B NLED10.

224 Chapter 3AOD255-N55DQwsSingapore LU.SDK0D.005 AOD255_UMACws_3 ATMN550B NLED10.1WSVGAGSAOD255-N55DQwsSingapore LU.SDK0D.006 AOD255_UMACws_3 ATMN550

Chapter 3 225AOD255-2BQbbUSA LU.SDF0B.003 SO1GBII6 N160GB5.4KS McAfeeAOD255-2BQbbUSA LU.SDF0B.004 SO1GBII6 N160GB5.4KS McAfeeAOD255-2BQbbUSA LU.SDF0B.

226 Chapter 3AOD255-2BQkkCzech LU.SDE0B.077 SO1GBII6 N160GB5.4KS McAfeeAOD255-2BQkkDenmark LU.SDE0B.046 SO1GBII6 N160GB5.4KS McAfeeAOD255-2BQkkDenmark

Chapter 3 227AOD255-2BQkkMiddle East LU.SDE0B.006 SO1GBII6 N160GB5.4KS McAfeeAOD255-2BQkkMiddle East LU.SDE0B.024 SO1GBII6 N160GB5.4KS McAfeeAOD255-2B

228 Chapter 3AOD255-2BQkkSouth Africa LU.SDE0B.047 SO1GBII6 N160GB5.4KS McAfeeAOD255-2BQkkSouth Africa LU.SDE0B.050 SO1GBII6 N160GB5.4KS McAfeeAOD255-

Chapter 3 229AOD255-2BQwsRussia LU.SDG0B.003 SO1GBII6 N160GB5.4KS McAfeeAOD255-2CbbChina LU.SDF0C.001 SO1GBII6 N250GB5.4KS NAOD255-2CbbThailand LU.SDF

14 Chapter 1Hot KeysThe computer employs hotkeys or key combinations to access most of the computer's controls like screen brightness and volume

230 Chapter 3AOD255-2DbbWW S2.SDF0D.002 SO1GBII6 N160GB5.4KS McAfeeAOD255-2DbbWW S2.SDH0D.001 SO1GBIII10 N160GB5.4KS McAfeeAOD255-2DccGermany LU.SDN0D

Chapter 3 231AOD255-2DQccPhilippines LU.SDN0D.004 SO1GBII6 N160GB5.4KS McAfeeAOD255-2DQccUSA LU.SDN0D.003 SO1GBII6 N250GB5.4KS McAfeeAOD255-2DQccUSA L

232 Chapter 3AOD255-2DQkkBelgium LU.SDE0D.075 SO1GBII6 N250GB5.4KS McAfeeAOD255-2DQkkCanada LU.SDE0D.090 SO1GBII6 N160GB5.4KS McAfeeAOD255-2DQkkCanada

Chapter 3 233AOD255-2DQkkHungary LU.SDE0D.049 SO1GBII6 N250GB5.4KS McAfeeAOD255-2DQkkItaly LU.SDE0D.066 SO1GBII6 N250GB5.4KS McAfeeAOD255-2DQkkItaly L

234 Chapter 3AOD255-2DQkkPortugal LU.SDE0D.055 SO1GBII6 N250GB5.4KS McAfeeAOD255-2DQkkPortugal LU.SDE0D.085 SO1GBII6 N250GB5.4KS McAfeeAOD255-2DQkkRus

Chapter 3 235AOD255-2DQkkUK LU.SDE0D.045 SO1GBII6 N250GB5.4KS McAfeeAOD255-2DQkkUK LU.SDE0D.054 SO1GBII6 N250GB5.4KS McAfeeAOD255-2DQkkUkraine LU.SDE0

236 Chapter 3AOD255-2DQwsGCTWN LU.SDG0D.006 SO1GBII6 N160GB5.4KS McAfeeAOD255-2DQwsGCTWN LU.SDG0D.007 SO1GBII6 N160GB5.4KS McAfeeAOD255-2DQwsGermany L

Chapter 3 237AOD255-N55DQbbSingapore LU.SDH0D.009 SO1GBIII10 N160GB5.4KS McAfeeAOD255-N55DQbbSingapore LU.SDH0D.010 SO1GBIII10 N160GB5.4KS McAfeeAOD25

238 Chapter 3AOD255-N55DQkkAustria LU.SDJ0D.041 SO1GBIII10 N250GB5.4KS McAfeeAOD255-N55DQkkAustria LU.SDJ0D.046 SO1GBIII10 N250GB5.4KS McAfeeAOD255-N5

Chapter 3 239AOD255-N55DQkkGreece LU.SDJ0D.064 SO1GBIII10 N250GB5.4KS McAfeeAOD255-N55DQkkHolland LU.SDJ0D.031 SO1GBIII10 N250GB5.4KS McAfeeAOD255-N55

Chapter 1 15Using the communication keyHere you can enable and disable the various wireless connectivity devices on your computer.Press <Fn> + &

240 Chapter 3AOD255-N55DQkkMiddle East LU.SDJ0D.084 SO1GBIII10 N250GB5.4KS McAfeeAOD255-N55DQkkNorway LU.SDJ0D.024 SO1GBIII10 N250GB5.4KS McAfeeAOD255

Chapter 3 241AOD255-N55DQkkSouth Africa LU.SDJ0D.086 SO1GBIII10 N250GB5.4KS McAfeeAOD255-N55DQkkSpain LU.SDJ0D.025 SO1GBIII10 N250GB5.4KS McAfeeAOD255

242 Chapter 3AOD255-N55DQrrSingapore LU.SDR0D.011 SO1GBIII10 N160GB5.4KS McAfeeAOD255-N55DQrrSingapore LU.SDR0D.012 SO1GBIII10 N160GB5.4KS McAfeeAOD25

Chapter 3 243AOD255-13DQGkk WW S2.SDU0D.001 3rd WiFi 1x1 BGN BT 3.0AOD255-13DQGrr WW S2.SDT0D.001 3rd WiFi 1x1 BGN BT 3.0AOD255-13DQGws WW S2.SDS0D.00

244 Chapter 3AOD255-2BQkk GCTWN LU.SDE0B.001 3rd WiFi 1x1 BGN BT 2.0AOD255-2BQkk GCTWN LU.SDE0B.081 3rd WiFi 1x1 BGN BT 2.0AOD255-2BQkk GCTWN LU.SDE0B

Chapter 3 245AOD255-2BQkk Spain LU.SDE0B.014 3rd WiFi 1x1 BGN NAOD255-2BQkk Spain LU.SDE0B.025 3rd WiFi 1x1 BGN NAOD255-2BQkk Sweden LU.SDE0B.010 3rd

246 Chapter 3AOD255-2Crr Thailand LU.SDQ0C.003 3rd WiFi 1x1 BGN NAOD255-2Cws China LU.SDG0C.001 3rd WiFi 1x1 BGN NAOD255-2Cws Thailand LU.SDG0C.002 3r

Chapter 3 247AOD255-2DQkk Albania/MacedoniaLU.SDE0D.017 3rd WiFi 1x1 BGN NAOD255-2DQkk Albania/MacedoniaLU.SDE0D.018 3rd WiFi 1x1 BGN NAOD255-2DQkk Au

248 Chapter 3AOD255-2DQkk Italy LU.SDE0D.066 3rd WiFi 1x1 BGN NAOD255-2DQkk Italy LU.SDE0D.069 3rd WiFi 1x1 BGN NAOD255-2DQkk Italy LU.SDE0D.072 3rd W

Chapter 3 249AOD255-2DQkk Sweden LU.SDE0D.047 3rd WiFi 1x1 BGN NAOD255-2DQkk Sweden LU.SDE0D.052 3rd WiFi 1x1 BGN NAOD255-2DQkk Switzerland LU.SDE0D.0

16 Chapter 1Hardware Specifications and ConfigurationsProcessorProcessor SpecificationsCPU Fan True Value Table• Throttling 50%: On=95°C ; OFF=80°C• O

250 Chapter 3AOD255-N55Cbb Indonesia LU.SDH0C.001 3rd WiFi 1x1 BGN NAOD255-N55Ccc Indonesia LU.SDP0C.001 3rd WiFi 1x1 BGN NAOD255-N55Ckk Indonesia LU.

Chapter 3 251AOD255-N55DQkk Baltic LU.SDJ0D.030 3rd WiFi 1x1 BGN NAOD255-N55DQkk Baltic LU.SDJ0D.042 3rd WiFi 1x1 BGN NAOD255-N55DQkk Baltic LU.SDJ0D.

252 Chapter 3AOD255-N55DQkk Middle East LU.SDJ0D.074 3rd WiFi 1x1 BGN NAOD255-N55DQkk Middle East LU.SDJ0D.076 3rd WiFi 1x1 BGN NAOD255-N55DQkk Middle

Chapter 3 253AOD255-N55DQrr Hong Kong LU.SDR0D.020 3rd WiFi 1x1 BGN BT 3.0AOD255-N55DQrr Indonesia LU.SDR0D.016 3rd WiFi 1x1 BGN BT 3.0AOD255-N55DQrr

254 Chapter 3

Appendix B 255Test Compatible ComponentsMicrosoft® Windows® 7 Environment TestVendor Type Description P/N3GEM770W-Rev1 EM770W-Rev1 LC.21300.049Ericsso

256 Appendix BINTEL ATMN455B CPU Intel Atom N455 1.66G 512K DDR2/DDR3KC.ANB01.455INTEL ATMN475B CPU Intel Atom N475 1.83G 512K DDR2/DDR3KC.ANB01.475IN

Appendix B 257WD N320GB5.4KS HDD WD 2.5" 5400rpm 320GB WD3200BEVT-22A23T0,ML320S,WD SATA 8MB LF F/W:01.01A01KH.32008.019KeyboardACER NT0T_A10B Ke

258 Appendix BWiFi AntennaWNC PIFA PIFA LZ.23500.006Wireless LANFoxconn 3rd WiFi 1x1 BGN Foxconn Wirelss LAN Atheros HB95 1x1 BGN (HM) T77H121.01NI.23

Appendix C 259Online Support InformationThis section describes online technical support services available to help you repair your Acer Systems.If you

Chapter 1 17• Throttling 50%: On=95°C ; OFF=80°C• OS shut down at100°C ; H/W shut down at 90°C• Throttling 50%: On=95°C ; OFF=80°C• OS shut down at100

260 Appendix C

261AAntennasRemoving 89BBattery PackRemoving 48BIOS Utility 27–35Advanced 30Boot 33Exit 34Navigating 27Save and Exit 34Security 30System Security 34Bo

262Replacing 119MMain Module Reassembly Procedure 99Main Unit DisassemblyFlowchart 60MainboardRemoving 72Replacing 103Media BoardReplacing 117Memory C

18 Chapter 1Video InterfaceVRAMBIOSItem SpecificationChipset Built-in Intel® GMA 3150Package FCBGA559Interface LVDS / CRTSupports ZV (Zoomed Video) po

Chapter 1 19LAN InterfaceWireless Module 802.11b/g/Draft-NBatteryItem SpecificationLAN Chipset AR8152LSupport LAN protocol TBDLAN connector type RJ45L

IIICopyrightCopyright © 2010 by Acer Incorporated. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, store

20 Chapter 1Hard Disk Drive InterfaceSuper-Multi Drive Module (Not available with this module)Bluetooth InterfaceItem SpecificationVendor & Model

Chapter 1 21LCD 10.1”LCD Inverter (not present on this model)Item SpecificationVendor/model name AU/ B101AW06V0/V1CMO/ N101L6-L0DSEC/ LTN101NT05-A01LG

22 Chapter 1LCD Display Supported ResolutionKeyboard ControllerCameraResolution 16 bits 32 bits640x480p/60Hz Yes Yes800x600p/60Hz Yes Yes1024x600p/60H

Chapter 1 233G ModuleUSB PortAudio SubsystemHDMI Port - Not available on this modelPCMCIA Port - Not available on this modelItem SpecificationManufact

24 Chapter 1I/O PortsSystem Board Major ChipsAC Adapter Card ReaderItem SpecificationI/O support • VGA port,15 pins• DC-IN• RJ-45 jack for LAN• 3 x US

Chapter 1 25System LED IndicatorPower SpecificationItem SpecificationLock N/ASystem state • Blue color solid on: System on• Blue color off: System off

26 Chapter 1

Chapter 2 27System UtilitiesBIOS Setup UtilityThe BIOS Setup Utility is a hardware configuration program built into your computer’s BIOS (Basic Input/

28 Chapter 2InformationThe Information screen displays a summary of your computer hardware information.NOTE: The system information is subject to diff

Chapter 2 29MainThe Main screen allows the user to set the system time and date as well as enable and disable boot option and recovery.NOTE: The scree

IVConventionsThe following conventions are used in this manual:NOTE: This symbol where placed in the Service Guide designates a component that should

30 Chapter 2SecurityThe Security screen contains parameters that help safeguard and protect your computer from unauthorized use.The table below descri

Chapter 2 31Setting a PasswordFollow these steps as you set the user or the supervisor password:1. Use the ↑ and ↓ keys to highlight the Set Superviso

32 Chapter 2Changing a Password1. Use the ↑ and ↓ keys to highlight the Set Supervisor Password parameter and press the Enter key. The Set Password bo

Chapter 2 33BootThis menu allows the user to decide the order of boot devices to load the operating system. Bootable devicesinclude USB storage drives

34 Chapter 2ExitThe Exit screen allows you to save or discard any changes you made and quit the BIOS Utility.The table below describes the parameters

Chapter 2 35BIOS Flash UtilityThe BIOS flash memory update is required for the following conditions:• New versions of system programs• New features or

36 Chapter 2DOS Flash UtilityPerform the following steps to use the DOS Flash Utility:1. Press F2 during boot to enter the Setup Menu.2. Select Boot M

Chapter 2 374. In flash BIOS, the message Please do not remove AC Power Source displays.NOTE: If the AC power is not connected, the following message

38 Chapter 2WinFlash UtilityPerform the following steps to use the WinFlash Utility:1. Double click the WinFlash executable.2. Click OK to begin the u

Chapter 2 39Remove HDD/BIOS Password UtilitiesThis section provides you with details about removing HDD/BIOS password methods:Removing HDD Password:If

VPrefaceBefore using this information and the product it supports, please read the following general information.1. This Service Guide provides you wi

40 Chapter 2Removing BIOS Passwords:To clear the User or Supervisor passwords, open the lower door and use a metal instrument to short the CMOS jumper

Chapter 2 41Miscellaneous UtilitiesUsing Boot Sequence SelectorBoot Sequence Selector allows the boot order to be changes without accessing the BIOS.

42 Chapter 2Example 1: Read DMI Information from MemoryInput: dmitools /r Output:Manufacturer (Type1, Offset04h): AcerProduct Name (Type1, Offset05h):

Chapter 2 433. Execute MAC.BAT to write MAC information to eeprom.

44 Chapter 2Creating a USB Flash Crisis Disk1. Plug in the USB flash disk.2. Select the Fast Format option and click Start. Then click Next.3. Click F

Chapter 3 45Machine Disassembly and ReplacementIMPORTANT:The outside housing and color may vary from the mass produced model.This chapter contains ste

46 Chapter 3General InformationPre-disassembly InstructionsBefore proceeding with the disassembly procedure, make sure that you do the following:1. Tu

Chapter 3 47External Module Disassembly ProcessIMPORTANT:The outside housing and color may vary from the mass produced model.External Modules Disassem

48 Chapter 3Removing the Battery Pack1. Turn computer over. Pull the battery lock latch in the direction shown.2. Pull and hold the battery release la

Chapter 3 49Removing the SD Dummy Card1. See “Removing the Battery Pack” on page 48.2. Push the SD dummy card inwards to eject it.3. Pull the card out

VI

50 Chapter 3Removing the 3G Card1. See “Removing the Battery Pack” on page 48.2. Push the 3G card into the slot to eject it.3. Pull the card out from

Chapter 3 51Removing the Keyboard1. See “Removing the Battery Pack” on page 48.2. Push down on the four (4) latches holding the top center of the keyb

52 Chapter 35. Unlock the FPC.6. Remove the FPC and the keyboard.

Chapter 3 53Removing the Lower Door1. See “Removing the Keyboard” on page 51.2. Remove the four (4) screws from the upper cover as shown.3. Using a sc

54 Chapter 34. Turn the computer over and remove the lower cover door.Removing the DIMM Module1. See “Removing the Lower Door” on page 53.2. Push out

Chapter 3 55Removing the HDD Module 1. See “Removing the Lower Door” on page 53.2. Remove the one (1) screw from the chassis.3. Grasp the pull-tab and

56 Chapter 35. Remove the four (4) screws, two on each side, securing the HDD to the carrier.6. Remove the HDD from the carrier.Step Size Quantity Scr

Chapter 3 57Removing the 3G Module1. See “Removing the Lower Door” on page 53.2. Disconnect the antenna cables from the 3G module. NOTE: Cable placeme

58 Chapter 34. Remove the 3G module from the 3G socket. NOTE: When removing the 3G Module, the WLAN antenna cables may be removed to simplify the proc

Chapter 3 593. Move the antenna cables away and remove the one (1) screw. 4. Remove the WLAN module from the WLAN socket. NOTE: When removing the WLA

VIITable of ContentsSystem Specifications 1Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

60 Chapter 3Main Unit Disassembly ProcessMain Unit Disassembly FlowchartScrew ListStep Screw Quantity Part No.Upper Cover M2*7 4 86.SDE02.005Lower Cov

Chapter 3 61Removing the Upper Cover1. See “Main Unit Disassembly Flowchart” on page 60.2. Unlock and remove the touchpad FFC.3. Unlock and remove the

62 Chapter 34. Remove the four (4) remaining screws from the upper cover.5. Remove the seven (7) screws from the chassis.Step Size Quantity Screw Type

Chapter 3 636. Starting at the top left corner, pull up on the upper cover to unhook the latches which secure the top cover to the chassis.7. Continue

64 Chapter 38. Use a plastic tool to unlock the two latches (red callouts) located above the HDD cover.9. Remove the upper cover.

Chapter 3 65Removing the Button Board1. See “Removing the Upper Cover” on page 61.2. Locate the button board on the upper cover.3. Release the touchpa

66 Chapter 35. Remove the two (2) screws securing the button board to the upper cover.6. Remove the button board from the upper cover.Step Size Quanti

Chapter 3 67Removing the LED Board1. See “Removing the Upper Cover” on page 61.2. Remove the one (1) screw from the chassis.3. Remove the LED board fr

68 Chapter 3Removing the Bluetooth Module1. See “Removing the Upper Cover” on page 61.2. Remove the adhesive tape securing the Bluetooth cable to the

Chapter 3 695. Disconnect the cable from the Bluetooth module.Removing the RTC Battery1. See “Removing the Upper Cover” on page 61.2. The RTC battery

VIIITable of ContentsRemoving the Button Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65Removing the LED Boar

70 Chapter 3Removing the Speaker Module1. See “Removing the Upper Cover” on page 61.2. Remove the adhesive tape securing the speaker cable.3. Disconne

Chapter 3 715. Remove the four (4) screws from the chassis.6. Remove the speakers from the chassis.Step Size Quantity Screw TypeSpeakers M2*3 4

72 Chapter 3Removing the MainboardNOTE: Ensure speaker cable is clear before removal of mainboard.1. See “Removing the LED Board” on page 67.2. Pull t

Chapter 3 735. Disconnect the DC-In cable from the connector.6. Pull the microphone grounding wire from the LAN casing.7. Disconnect the microphone ca

74 Chapter 38. Remove the adhesive tape securing the speaker cable.9. Disconnect the speaker cable from the mainboard connector.10. Remove the two (2)

Chapter 3 7511. With one hand, pull up on the bridge of the mainboard (1) and with the other, hold the bottom of chassis and press up and out (2).12.

76 Chapter 3Removing the Thermal Module1. See “Removing the Mainboard” on page 72.2. Disconnect the fan cable from the connector.3. Remove the three (

Chapter 3 77NOTE: Circuit boards >10 cm² have been highlighted with a yellow rectangle as shown in the previous image. Please detach the Circuit bo

78 Chapter 3Removing the LCD Module1. See “Removing the Mainboard” on page 72.2. Remove the DC-In cable and jack housing from the chassis.3. Remove th

Chapter 3 795. Remove the left antenna cables from the retention guides.6. Pull the right antenna cables through the chassis and remove the cables fro

IXTable of ContentsWireless Function Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1343G Function Failure

80 Chapter 38. Remove the LCD module from the chassis.

Chapter 3 81LCD Module Disassembly ProcessLCD Module Disassembly FlowchartScrew ListStep Screw Quantity Part No.LCD Bezel M2*4 Ni 2 86.SDE02.003LCD Pa

82 Chapter 3Removing the LCD Bezel1. See “Removing the LCD Module” on page 78.2. Remove the two (2) screw caps and two (2) screws from the module.3. S

Chapter 3 83Removing the Camera Module1. See “Removing the LCD Bezel” on page 82.2. Disconnect the camera cable from the connector.3. Pull the camera

84 Chapter 3Removing the LCD PanelCAUTION: The LCD module displayed here may be different from model purchased.1. See “Removing the Camera Module” on

Chapter 3 854. Lift the LCD Panel out of the module.5. Turn the LCD panel over and place it face down on a clean surface.6. Remove the adhesive tape s

86 Chapter 37. Remove the camera cable from the back of the LCD panel.8. Peel up the transparent adhesive protector securing the LVDS cable to the LCD

Chapter 3 87Removing the Microphone Module1. See “Removing the LCD Panel” on page 84.2. Lift up the adhesive tape and foil tab covering the microphone

88 Chapter 3Removing the LCD Brackets 1. See “Removing the LCD Panel” on page 84.2. Remove the four (4) screws from the LCD brackets.3. Lift the brack

Chapter 3 89Removing the 3G and WLAN Antennas1. See “Removing the LCD Brackets” on page 88.2. Lift the adhesive foam padding off the adhesive foil.3.