Aspire 5050 / 3050 Service Guide
Page 87
.... Remove the battery pack and measure the voltage between battery terminals 1(+) and 6(ground). To check the battery charge operation, use the touchpad, the pointer drifts on recharging or discharging. If the battery status indicator does not light up , replace the battery pack. Do not...a slight, steady pressure is still less than 50% of time. From Hardware: 1. If the voltage is applied to the touchpad pointer. Touchpad Check If the touchpad doesn't work, do the following: From Software: 1. Replace the system board. This symptom is on the screen for both battery and adapter...
.... Remove the battery pack and measure the voltage between battery terminals 1(+) and 6(ground). To check the battery charge operation, use the touchpad, the pointer drifts on recharging or discharging. If the battery status indicator does not light up , replace the battery pack. Do not...a slight, steady pressure is still less than 50% of time. From Hardware: 1. If the voltage is applied to the touchpad pointer. Touchpad Check If the touchpad doesn't work, do the following: From Software: 1. Replace the system board. This symptom is on the screen for both battery and adapter...
Aspire 5050 / 3050 Service Guide
Page 99
... / Error System configuration does not match the installed devices. External display does not work . Hard disk connection board Hard disk drive System board See "Save to Enabled. USB does not work correctly Print problems. Serial or parallel port device problems. Action in Sequence See "Save...than 90%. Reconnect hard disk/CD-ROM/diskette drives. Device driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work correctly. LCD cover switch System board Remove battery pack and let it cool for 2 hours. Onboard...
... / Error System configuration does not match the installed devices. External display does not work . Hard disk connection board Hard disk drive System board See "Save to Enabled. USB does not work correctly Print problems. Serial or parallel port device problems. Action in Sequence See "Save...than 90%. Reconnect hard disk/CD-ROM/diskette drives. Device driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work correctly. LCD cover switch System board Remove battery pack and let it cool for 2 hours. Onboard...
Aspire 5050 / 3050 Service Guide
Page 100
Touchpad board System board Modem-Related Symptoms Symptom / Error Action in Sequence Reconnect touchpad cable. Action in Sequence Internal modem does not work . Modem phone port modem combo board System board NOTE: If you cannot find a symptom or an error in this list and the problem remains, see "Undetermined Problems" on page 94. 92 Chapter 4 Keyboard/Touchpad-Related Symptoms Symptom / Error Touchpad does not work correctly.
Touchpad board System board Modem-Related Symptoms Symptom / Error Action in Sequence Reconnect touchpad cable. Action in Sequence Internal modem does not work . Modem phone port modem combo board System board NOTE: If you cannot find a symptom or an error in this list and the problem remains, see "Undetermined Problems" on page 94. 92 Chapter 4 Keyboard/Touchpad-Related Symptoms Symptom / Error Touchpad does not work correctly.