TravelMate 2420 / Aspire 3620 Service Guide
Page 88
Refresh battery (continue use battery until power off, then charge battery). Reconnect hard disk/CD-ROM drives. USB does not work correctly. Remove battery pack and let it cool for 2 hours. External display does not work correctly Print problems. Serial or parallel port... connection board System board Peripheral-Related Symptoms Symptom / Error System configuration does not match the installed devices. Reconnect hard disk/CD-ROM/diskette drives. Printer driver Printer cable Printer System Board Ensure the "Serial Port" in Windows doesn't go higher than 90%. Power Management-...
Refresh battery (continue use battery until power off, then charge battery). Reconnect hard disk/CD-ROM drives. USB does not work correctly. Remove battery pack and let it cool for 2 hours. External display does not work correctly Print problems. Serial or parallel port... connection board System board Peripheral-Related Symptoms Symptom / Error System configuration does not match the installed devices. Reconnect hard disk/CD-ROM/diskette drives. Printer driver Printer cable Printer System Board Ensure the "Serial Port" in Windows doesn't go higher than 90%. Power Management-...
TravelMate 2420 / Aspire 3620 Service Guide
Page 90
... all attached devices are supported by the computer. If the problem does not recur, reconnect the removed devices one at a time until you find the failing FRU. 7. Visually check them for damage. If any problems are found, replace the FRU. ...FRU). Determine if the problem has changed. 6. 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. Undetermined Problems The diagnostic problems does not identify which adapter or device failed, which ...
... all attached devices are supported by the computer. If the problem does not recur, reconnect the removed devices one at a time until you find the failing FRU. 7. Visually check them for damage. If any problems are found, replace the FRU. ...FRU). Determine if the problem has changed. 6. 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. Undetermined Problems The diagnostic problems does not identify which adapter or device failed, which ...