Service Guide
Page 80
... check if LS851 JP1 Pin6 = 5V are necessary to be taken if the pointer movement stops in sequence to the touchpad pointer. No actions are pules. For example Syn touch driver. 2. If the FFC on Track Pad PCB. This symptom is working. 3. If the PS/2 mouse does not ...will occur when a slight, steady pressure is connected properly. 4. If yes, then replace switch board. Do not replace a non-defective FRU: 1. Touchpad Check If the touchpad doesn't work, do the following procedures in a short period of time. 90 Chapter 4 If the main board to the next step. 6. Replace...
... check if LS851 JP1 Pin6 = 5V are necessary to be taken if the pointer movement stops in sequence to the touchpad pointer. No actions are pules. For example Syn touch driver. 2. If the FFC on Track Pad PCB. This symptom is working. 3. If the PS/2 mouse does not ...will occur when a slight, steady pressure is connected properly. 4. If yes, then replace switch board. Do not replace a non-defective FRU: 1. Touchpad Check If the touchpad doesn't work, do the following procedures in a short period of time. 90 Chapter 4 If the main board to the next step. 6. Replace...
Service Guide
Page 89
...• Mainboard PCMCIA slot assembly Memory-Related Symptoms Symptom / Error Memory count (size) appears different from the computer. Touchpad Keyboard Hard disk connection board Hard disk drive Mainboard LCD cover switch Mainboard Hard disk connection board Hard disk drive Mainboard Chapter... Symptoms Symptom / Error The system doesn't power-off. Battery can't be charged Check or do the following in sequence • Audio driver • Speaker • Mainboard • Speaker • Mainboard Power Management-Related Symptoms Symptom / Error The system will not enter hibernation...
...• Mainboard PCMCIA slot assembly Memory-Related Symptoms Symptom / Error Memory count (size) appears different from the computer. Touchpad Keyboard Hard disk connection board Hard disk drive Mainboard LCD cover switch Mainboard Hard disk connection board Hard disk drive Mainboard Chapter... Symptoms Symptom / Error The system doesn't power-off. Battery can't be charged Check or do the following in sequence • Audio driver • Speaker • Mainboard • Speaker • Mainboard Power Management-Related Symptoms Symptom / Error The system will not enter hibernation...
Service Guide
Page 90
... switch to LCD or CRT • Mainboard • Mainboard • Run printer self-test. • Printer driver • Printer cable • Printer • Mainboard Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work correctly Print problems. Check or do ... connection board • Mainboard Peripheral-Related Symptoms Symptom / Error System configuration does not match the installed devices. Touchpad does not work correctly. Power Management-Related Symptoms Symptom / Error The system doesn't resume from standby mode after opening the LCD.
... switch to LCD or CRT • Mainboard • Mainboard • Run printer self-test. • Printer driver • Printer cable • Printer • Mainboard Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work correctly Print problems. Check or do ... connection board • Mainboard Peripheral-Related Symptoms Symptom / Error System configuration does not match the installed devices. Touchpad does not work correctly. Power Management-Related Symptoms Symptom / Error The system doesn't resume from standby mode after opening the LCD.
