Acer Aspire 1350 Aspire 1350 Service Guide - Page 76

Power Management-Related Symptoms Symptom / Error Action in Sequence The system doesn't resume from hibernation/ standby mode. Connect AC adapter then check if the system resumes from Standby/Hibernation mode. Check if the battery is low. Hard disk drive Main board The system doesn't resume from standby mode LCD cover switch after opening the lid of the portable computer. Main board Battery fuel gauge in Windows doesn't go higher than 90%. Refresh battery (continue use battery until power off, then charge battery). Battery pack Main board System hangs intermittently. Reconnect hard disk/CD-ROM drives. Main board Peripheral-Related Symptoms Symptom / Error System configuration does not match the installed devices. External display does not work correctly. USB does not work correctly Print problems. Parallel port device problems Action in Sequence Enter BIOS Setup Utility to execute "Load Setup defaults", then reboot system. Reconnect hard disk/CD-ROM drives/FDD or other peripherals. Main board Press Fn+F5, LCD/CRT/Both display switching Keyboard Main board See "System Diagnostic Diskette" on page 39 Main board Enter BIOS Setup Utility to execute "Load Default Settings" then reboot the system. Run printer self-test. Printer driver Printer cable Printer Main board Enter BIOS Setup Utility to execute "Load Default Settings" then reboot the system. Device driver Device cable Device Main board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work. Touchpad does not work. Action in Sequence Reconnect the keyboard cable. Keyboard Main board Reconnect touchpad cable. Touchpad board Main board 68 Chapter 4