Lenovo ThinkStation P500 User Manual page 103

7. Slide the cover presence switch as shown to remove it from the computer chassis.
Figure 38. Removing the cover presence switch
8. Align the two notches in the new cover presence switch with the two tabs on the computer chassis, and
then push the new cover presence switch in until it is seated securely between the tabs.
Figure 39. Installing the cover presence switch
9. Connect the cable of the new cover presence switch to the cover presence switch connector on the
system board. See "Locating parts on the system board" on page 6.
10. Reinstall the optical drive bracket. See "Removing and reinstalling the optical drive bracket" on page 88.
11. Reinstall the direct cooling air baffle. See "Removing and reinstalling the direct cooling air baffle"
on page 76.
What to do next:
• To work with another piece of hardware, go to the appropriate section.
• To complete the installation or replacement, go to "Completing the parts replacement" on page 149.
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Chapter 9 Installing or replacing hardware
91