Acer Aspire 1640 Service Guide
Page 72
...Replace RTC battery and Run BIOS Setup Utility to reconfigure system time, then reboot system. System board Chapter 4 72 Battery critical LOW In this situation BIOS will be shown before "Equipment Configuration Error") Memory Error at offset: nnnn DIMM System board System battery is specified. Hard disk drive... shut down system, no message will show message. "Load Default Settings" in Sequence Failure Fixed Disk Reconnect hard disk drive connector. Keyboard Controller Failed see "Keyboard or Auxiliary Input Device Check" on page 67. Keyboard locked -...
...Replace RTC battery and Run BIOS Setup Utility to reconfigure system time, then reboot system. System board Chapter 4 72 Battery critical LOW In this situation BIOS will be shown before "Equipment Configuration Error") Memory Error at offset: nnnn DIMM System board System battery is specified. Hard disk drive... shut down system, no message will show message. "Load Default Settings" in Sequence Failure Fixed Disk Reconnect hard disk drive connector. Keyboard Controller Failed see "Keyboard or Auxiliary Input Device Check" on page 67. Keyboard locked -...
Acer Aspire 1640 Service Guide
Page 83
Power-off the computer. 2. If the problem remains, replace the following devices: T Non-Acer devices T Printer, mouse, and other external devices T Battery pack T Hard disk drive T DIMM T CD-ROM/Diskette drive Module T PC Cards 4. Follow these procedures to isolate the failing FRU (do not isolate non-defective FRU.... If the problem does not recur, reconnect the removed devices one at a time until you find the failing FRU. 7. Do not replace a non-defective FRU: T System board T LCD assembly 83 Chapter 4 NOTE: Verify that all of the failure is inoperative. Undetermined ...
Power-off the computer. 2. If the problem remains, replace the following devices: T Non-Acer devices T Printer, mouse, and other external devices T Battery pack T Hard disk drive T DIMM T CD-ROM/Diskette drive Module T PC Cards 4. Follow these procedures to isolate the failing FRU (do not isolate non-defective FRU.... If the problem does not recur, reconnect the removed devices one at a time until you find the failing FRU. 7. Do not replace a non-defective FRU: T System board T LCD assembly 83 Chapter 4 NOTE: Verify that all of the failure is inoperative. Undetermined ...