Wi-Fi Card; Front Wi-Fi Antenna - Lenovo ThinkCentre M90s Gen 2 Hardware Maintenance Manual

Wi-Fi card

Prerequisite
Before you start, read Generic Safety and Compliance Notices, and print the following instructions.
For access, remove these parts in order, if any:
• "Computer cover" on page 61
• "Front bezel" on page 62
• "Drive bay assembly" on page 64
Removal steps
Note: During installation, ensure that you connect the gray cable to the connector labeled AUX on the card,
and the black cable to the connector labeled MAIN.

Front Wi-Fi antenna

Prerequisite
Before you start, read Generic Safety and Compliance Notices, and print the following instructions.
For access, do the following:
1. Remove these parts in order:
• "Computer cover" on page 61
• "Front bezel" on page 62
• "Drive bay assembly" on page 64
2. Disconnect the Wi-Fi antenna cables from the Wi-Fi card. See "Wi-Fi card" on page 73.
.
Chapter 6 Hardware removal and installation
73