E-Lock - Lenovo ThinkCentre M90t Gen 3 Hardware Maintenance Manual

Removal steps
Note: After installing a new coin-cell battery, reset the system date and time in the UEFI BIOS menu.

E-lock

Prerequisite
Before you start, read Generic Safety and Compliance Notices, and print the following instructions.
For access, do the following:
1. Remove the "Computer cover" on page 49.
2. Disconnect the E-lock cable from the system board.
Note: To remove the screws, you need a special tool (T15 star wrench).
Removal steps
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Chapter 6 Hardware removal and installation
71