Acer 7230 Bedienungsanleitung Seite 32
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22 Chapter 1
BIOS
LCD 17.1”
Item Specification
BIOS Type WND W25X80VSSIG or pin compatible device
One 8-pin SOP package 1Mbyte FLASH ROM W25X80VSSIG is
used for BIOS, keyboard encoder and power controller codes. It
occupies system memory area E0000-FFFFF. After posting
system, the shadow RAM function will be enabled.
BIOS ROM Type WND 4MB CMOS Boot Block Flash Memory
Package 8 pin SOP
Block Size 64kbytes per block
Supply Current Active current = 5 mA (Typical)
Standby current= 1 µA (Typical)
Item Specification
Vendor/model name
Screen Diagonal (mm)
Active Area (mm)
Display resolution (pixels)
Pixel Pitch
Pixel Arrangement
Display Mode
Typical White Luminance (cd/m
2
)
also called Brightness
Luminance Uniformity
Contrast Ratio
Response Time (Optical Rise
Time/Fall Time) msec
Nominal Input Voltage VDD
Typical Power Consumption (watt)
Weight (without inverter)
Physical Size (mm)
Electrical Interface
Support Color
Viewing Angle (degree)
Horizontal: Right/Left
Vertical: Upper/Lower
Temperature Range (°C)
Operating
Storage (shipping)
- TravelMate 7530/7230 Series 1
- Service Guide 1
- Revision History 2
- Copyright 3
- Disclaimer 3
- Conventions 4
- Table of Contents 10
- System Specifications 11
- Environment 13
- System Block Diagram 14
- Your Acer Notebook tour 15
- Closed Front View 16
- Left View 17
- Right View 18
- Rear View 18
- Indicators 20
- Easy-Launch Buttons 20
- Using the Keyboard 23
- Windows Keys 24
- Hot Keys 25
- Using the System Utilities 26
- 26 Chapter 1 36
- System Utilities 37
- Information 38
- Advanced 40
- Security 43
- Setting a Password 44
- Removing a Password 44
- Changing a Password 45
- BIOS Flash Utility 50
- Remove HDD/BIOS Utility 51
- 42 Chapter 2 52
- Key in “bios_pw 14452 0” 53
- Choose one upper-case string 53
- 44 Chapter 2 54
- Disassembly Requirements 55
- Chapter 3 55
- General Information 56
- Removing the Battery Pack 58
- Removing the SD dummy card 59
- 50 Chapter 3 60
- 2. Pull it out from the slot 60
- Removing the Lower Covers 61
- Removing the Turbo RAM module 62
- Removing the WLAN Module 63
- 58 Chapter 3 68
- 3. Remove the ODD cap 68
- Main Unit Disassembly Process 70
- Chapter 3 61 71
- Modem Module M2.5*L4 (NL 1 71
- Mainboard M2.5*L6.5 (NL) 2 71
- Step Screw Quantity Part No 71
- Removing the Switch Cover 72
- Chapter 3 63 73
- Removing the Keyboard 74
- Removing the DIMM Modules 75
- 66 Chapter 3 76
- 5. Remove the DIMM module 76
- Removing the Antenna 77
- Removing the LCD Module 78
- Removing the Switch Board 80
- Removing the Upper Cover 81
- Replace with no DIMMs Image 83
- Chapter 3 75 85
- Removing the Speaker Module 86
- Removing the TouchPad 88
- Removing the Launch Board 89
- 80 Chapter 3 90
- Removing the Bluetooth Module 91
- Removing the Modem Module 92
- Removing the Mainboard 94
- Chapter 3 85 95
- Removing the CPU Fan 96
- Removing the CPU 97
- Removing the LCD Bezel 99
- 90 Chapter 3 100
- Removing the Inverter Board 101
- Removing the Camera Module 102
- Removing the LCD Panel 103
- Camera Bracket M2*L3 (NL) 2 105
- Chapter 3 95 105
- Step Size Quantity Screw Type 105
- Replacing the LCD Panel 106
- 98 Chapter 3 108
- Replacing the LCD Bezel 109
- Replacing the CPU 110
- Replacing the CPU Fan Module 110
- Replacing the Mainboard 111
- 102 Chapter 3 112
- Replacing the Bluetooth Board 113
- Replacing the Modem Module 113
- 104 Chapter 3 114
- Replacing the Launch Board 116
- Replacing the Speaker Module 117
- Replacing the TouchPad 118
- Replacing the Upper Cover 118
- 110 Chapter 3 120
- Replacing the LCD Module 122
- Chapter 3 113 123
- Replacing the Switch Board 124
- Replacing the DIMM Modules 125
- Replacing the Keyboard 126
- Replacing the Switch Cover 126
- Chapter 3 117 127
- Replacing the WLAN Module 128
- Replacing the ODD Module 130
- Replacing the Lower Covers 131
- 122 Chapter 3 132
- Troubleshooting 133
- Power On Issue 134
- No Display Issue 135
- Random Loss of BIOS Settings 136
- LCD Failure 137
- Built-In Keyboard Failure 137
- TouchPad Failure 138
- Internal Speaker Failure 138
- Sound Problems 139
- Internal Microphone Failure 140
- HDD Not Operating Correctly 141
- ODD Failure 142
- Discs Do Not Play 143
- Discs Do Not Burn Properly 143
- Playback is Choppy 143
- Drive Not Detected 144
- Drive Read Failure 144
- USB Failure (Rightside) 145
- Modem Function Failure 145
- Wireless Function Failure 146
- EasyTouch Button Failure 146
- MediaTouch Button Failure 147
- Fingerprint Reader Failure 147
- Thermal Unit Failure 148
- HDTV Switch Failure 148
- External Mouse Failure 149
- Other Failures 149
- Intermittent Problems 150
- Undetermined Problems 150
- POST Codes Tables 151
- Top View 155
- Chapter 5 155
- Bottom View 156
- Clearing Password Check 157
- BIOS Recovery by Crisis Disk 158
- Chapter 6 159
- Upper/ Lower Cover 160
- LCD Panel 161
- 152 Chapter 6 162
- TravelMate 7530/7230 FRU List 163
- Screw List 174
- Chapter 6 165 175
- Appendix A 176
- Test Compatible Components 177
- Microsoft 178
- Vista Environment Test 178
- Online Support Information 183
- 174 Appendix C 184
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