Vesa Mount Bracket; External Optical Drive Box And External Optical Drive - Lenovo ThinkCentre M90q Hardware Maintenance Manual

VESA mount bracket

Prerequisite
Before you start, read Chapter 1 "Important safety information" on page 1 and print the following
instructions.
Replacement procedure
1. Turn off the computer and remove all connected devices.
2. Disconnect the computer from ac power and all connected cables.
3. Remove the VESA mount bracket.
4. Install the VESA mount bracket.
5. Reconnect the external cables to the corresponding connectors on the computer, and then reconnect
the power cord to the electrical outlet.

External optical drive box and external optical drive

Prerequisite
Before you start, read Chapter 1 "Important safety information" on page 1 and print the following
instructions.
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M90q Hardware Maintenance Manual