Acer Aspire 1430 Aspire 1400 Notebook Service Guide - Page 85

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. Action in Sequence Enter BIOS Setup Utility to execute "Load Setup defaults", then reboot system. Reconnect hard disk/CD-ROM/diskette drives. See "System Diagnostic Diskette" on page 48 See if there is an error beep. If there is an erro beep, then change main board. Power off. Then check if RAM CPU BIOS are well-connected. Press Fn+F5 three times slowly LCD FPC LCD inverter LCD See "System Diagnostic Diskette" on page 48 Main board Ensure the "Parallel Port" in the "System Devices" of BIOS Setup Utility is set to Enabled. Onboard Devices Configuration Run printer self-test. Printer driver Printer cable Printer 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 Modem-Related Symptoms Symptom / Error Action in Sequence Internal modem does not work correctly. See "System Diagnostic Diskette" on page 48. Modem phone port modem combo board Main board NOTE: If you cannot find a symptom or an error in this list and the problem remains, see "Undetermined Problems" on page 81. Chapter 4 79