Lenovo 019626U Hardware Maintenance Manual page 50

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ThinkPad Edge 13" and E30 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