Acer 7230 Manuale Utente Scaricare il pdf (Pagina 53)

Chapter 2 43

Remove BIOS Password:

• If you key in wrong Supervisor Password for three time, “System Disabled” would display on the

screen. See the image below.

• If you need to solve BIOS password locked problem, you can run BIOS_PW.EXE

Key in “bios_pw 14452 0”

2. Choose one upper-case string

• Reboot the system and key in “qjjg9vy” or “07yqmjd” to BIOS user password.

1 2 ... 48 49 50 51 52 53 54 55 56 57 58 ... 185 186

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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Acer 7230 Manuale Utente Pagina 53

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