Cover Presence Switch - Lenovo ThinkCentre M90s Gen 2 Hardware Maintenance Manual

• "Heat sink and fan assembly" on page 84
• "System board" on page 87
Replacement procedure

Cover presence switch

Prerequisite
Before you start, read Generic Safety and Compliance Notices, and print the following instructions.
For access, do the following:
1. "Computer cover" on page 61
2. Disconnect the cover presence switch cable from the system board.
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