External Optical Drive Box And External Optical Drive - Lenovo ThinkCentre M70q Gen 4 User Manual

Removal steps

External optical drive box and external optical drive

Prerequisite
Before you start, read Generic Safety and Compliance Notices, and print the following instructions.
For access, do the following:
1. Turn off the computer and remove all connected devices and cables.
2. Disconnect the computer from ac power and all connected cables.
Replacement procedure
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M70q Gen 4 / M80q Gen 4 / M90q Gen 4 User Guide