External Wi-Fi Antenna; Computer Cover - Lenovo ThinkCentre M90q Gen 2 Manual

External Wi-Fi antenna

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.
Removal steps

Computer cover

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.
3. Unlock any locking device that secures the computer cover.
4. Remove these parts in order, if any:
• "Power adapter bracket" on page 37
• "Vertical stand" on page 38
• "VESA mount bracket" on page 39
• "External Wi-Fi antenna" on page 43
.
Chapter 7 CRU replacement
43