1.Replace the keyboard.
2.Replace the system board.
The following auxiliary input devices are supported for this computer:
vNumeric keypad
vMouse
vExternal keyboard
If any of these devices do not work, reseat the cable connector and repeat the failing operation.
If the problem does not reoccur, replace the device and then the system board.
Memory Checkout
DIMM are available for increasing memory capacity.
Onboard (MB) | Slot (MB) | Total Memory (MB) |
|
|
|
128 | 0 | 128 |
|
|
|
128 | 32 | 160 |
|
|
|
128 | 64 | 192 |
|
|
|
128 | 128 | 256 |
|
|
|
Memory errors might stop system operation, show error messages on the screen, or hang the system.
Use the following procedure to isolate memory problems:
1.Turn off the computer and remove any installed DIMM from its slot.
2.Boot from the diagnostics diskette and start the program.
3.Go to Diagnostics on the main menu and select Memory Test. If an error appears, replace the system board.
4.Turn off the computer and reinstall the DIMM; then turn on the computer. Verify the memory size; then test the memory. If an error appears, replace the DIMM.
Note: Make sure that the DIMM is properly installed into the connector. A loose connection can cause an error.
1394/LAN or Wireless Board Checkout (s30 only)
Do the following to isolate the problem to the system internal 1394/LAN or wireless board:
ThinkPad s30, s31 13