Acer 7230 Bedienungsanleitung Seite 135
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Chapter 4 125
No Display Issue
If the Display doesn’t work, perform the following actions one at a time to correct the problem. Do not replace
a non-defective FRUs:
No POST or Video
If the POST or video doesn’t display, perform the following actions one at a time to correct the problem.
1. Make sure that the internal display is selected. On this notebook model, switching between the internal
display and the external display is done by pressing Fn+F5. Reference Product pages for specific model
procedures.
2. Make sure the computer has power by checking at least one of the following occurs:
• Fans start up
• Status LEDs light up
If there is no power, see “Power On Issue” on page 124.
3. Drain any stored power by removing the power cable and battery and holding down the power button for
10 seconds. Reconnect the power and reboot the computer.
4. Connect an external monitor to the computer and switch between the internal display and the external
display is by pressing Fn+F5 (on this model).
If the POST or video appears on the external display, see “LCD Failure” on page 127.
5. Disconnect power and all external devices including port replicators or docking stations. Remove any
memory cards and CD/DVD discs. Restart the computer.
If the computer boots correctly, add the devices one by one until the failure point is discovered.
6. Reseat the memory modules.
7. Remove the drives (see “Disassembly Process” on page 46).
8. If the Issue is still not resolved, see “Online Support Information” on page 173.
- 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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