Acer TravelMate 630 TravelMate 630 Service Guide - Page 96

Power Management-Related Symptoms Symptom / Error The system will not enter hibernation The system doesn't enter hibernation mode and four short beeps every minute. The system doesn't enter standby mode after closing the LCD The system doesn't resume from hibernation mode. The system doesn't resume from standby mode after opening the LCD. Battery fuel gauge in Windows doesn't go higher than 90%. System hangs intermittently. Action in Sequence Keyboard (if control is from the keyboard) Hard disk drive Main Board See "Hibernation Mode" on page 28. Press Fn+F4 and see if the computer enters hibernation mode. Touchpad Keyboard Hard disk connection board Hard disk drive Main Board See "Standby Mode" on page 28. LCD cover switch Main Board See "Hibernation Mode" on page 28. Hard disk connection board Hard disk drive Main Board See "Standby Mode" on page 28. LCD cover switch Main Board Remove battery pack and let it cool for 2 hours. Refresh battery (continue use battery until power off, then charge battery). Battery pack Main Board See "Thermal and Fan Utility" on page 46. Reconnect hard disk/CD-ROM drives. Hard disk connection board 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. Action in Sequence Enter BIOS Setup Utility to execute "Load Default Settings", then reboot system. Reconnect hard disk/CD-ROM/diskette drives. Press Fn+F5, LCD/CRT/Both display switching See "Running PQA Diagnostics Program" on page 50. Main Board See "Running PQA Diagnostics Program" on page 50 Main Board Ensure the "Parallel Port" in the "Onboard Devices Configuration" of BIOS Setup Utility is set to Enabled. Onboard Devices Configuration Run printer self-test. Printer driver Printer cable Printer Main Board 86 Chapter 4