Lenovo THINKPAD E40 Hardware Maintenance Manual page 60

52
ThinkPad Edge 14", Edge 15", E40, and E50 Hardware Maintenance Manual
Table 1. FRU tests (continued)
FRU Applicable test
Touch Pad If the Touch Pad does not work, check the configuration as
specified in the BIOS Setup Utility. If the Touch Pad is disabled,
select Automatic to enable it. If enabling the Touch Pad does not
correct the problem, continue with the following:
v Interactive Tests --> Mouse