Chapter 4
71
System Error – No Beep
DMA Test Failed
DIMM
System board
Software NMI Failed
DIMM
System board
Fail-Safe Timer NMI Failed
DIMM
System board
Device Address Conflict
Run the Setup Utility, then press
F9
to load the system
defaults.
RTC battery
System board
Allocation Error for device
Run the Setup Utility, then press
F9
to load the system
defaults.
RTC battery
System board
Failing Bits: nnnn
DIMM
BIOS ROM
System board
Fixed Disk n
None
Invalid System Configuration Data
BIOS ROM
System board
I/O device IRQ conflict
Run the Setup Utility, then press
F9
to load the system
defaults.
RTC battery
System board
Operating system not found
Run the Setup Utility and see if fixed disk and drive A: are
properly identified.
Diskette drive
Hard disk drive
System board
Error Message
FRU/Action in Sequence
No beep, power indicator turns off and the
LCD screen is blank.
Power source (battery pack and power adapter). Refer to the
“Power System Check” section on page 67.
Ensure every internal cables are properly and securely
connected.
Reinstall the memory module.
System board.
No beep, power indicator turns on but the
LCD screen is blank.
Power source (battery pack and power adapter). Refer to the
“Power System Check” section on page 67.
Reconnect the LCD-CCD cable.
Hard disk drive
LCD-CCD cable
Inverter board
LCD panel
System board
Error Message
FRU/Action in Sequence
Acer TM 4520 SG.book Page 71 Friday, June 22, 2007 5:43 PM
Содержание Extensa 4120
Страница 6: ...VI ...
Страница 10: ...X Table of Contents ...
Страница 36: ...26 Chapter 2 ...
Страница 66: ...56 Chapter 3 2 Release the speaker cable from its lower case latches 3 Remove the speakers from the lower case ...
Страница 93: ...Chapter 5 83 System Block Diagram System Block Diagram and Board Layout Chapter 5 ...
Страница 98: ...88 Chapter 6 Aspire 5910 Exploded Diagram ...
Страница 99: ...Chapter 6 89 TravelMate 4520 FRU List Category No Part Name and Description Acer Part No Audio related Boards ...
Страница 100: ...90 Chapter 6 Cables Category No Part Name and Description Acer Part No ...
Страница 101: ...Chapter 6 91 Fan Hard Disk Drive Category No Part Name and Description Acer Part No ...
Страница 102: ...92 Chapter 6 Keyboard Category No Part Name and Description Acer Part No ...
Страница 103: ...Chapter 6 93 Keyboard TM LCD Panel Category No Part Name and Description Acer Part No ...
Страница 104: ...94 Chapter 6 Mechanical parts Category No Part Name and Description Acer Part No ...
Страница 105: ...Chapter 6 95 Memory Optical Disc Drive Category No Part Name and Description Acer Part No ...
Страница 106: ...96 Chapter 6 Power related Processor Category No Part Name and Description Acer Part No ...
Страница 107: ...Chapter 6 97 Screws Miscellaneous Category No Part Name and Description Acer Part No ...
Страница 108: ...98 Chapter 6 Category No Part Name and Description Acer Part No Audio related Boards ...
Страница 109: ...Chapter 6 99 Cables Category No Part Name and Description Acer Part No ...
Страница 110: ...100 Chapter 6 Fan Hard Disk Drive Category No Part Name and Description Acer Part No ...
Страница 111: ...Chapter 6 101 Keyboard Category No Part Name and Description Acer Part No ...
Страница 112: ...102 Chapter 6 Keyboard TM LCD Panel Category No Part Name and Description Acer Part No ...
Страница 113: ...Chapter 6 103 Mechanical parts Category No Part Name and Description Acer Part No ...
Страница 114: ...104 Chapter 6 Memory Optical Disc Drive Category No Part Name and Description Acer Part No ...
Страница 115: ...Chapter 6 105 Power related Processor Category No Part Name and Description Acer Part No ...
Страница 116: ...106 Chapter 6 Screws Miscellaneous Category No Part Name and Description Acer Part No ...
Страница 122: ...112 Appendix A ...
Страница 136: ...126 Appendix C ...
Страница 143: ...Index 133 ...