Lenovo ThinkCentre M90n-1 User Manual

3. Remove the rear Wi-Fi antenna.
4. Install the rear Wi-Fi antenna.
5. Reconnect the external cables and power adapter to the corresponding connectors on the computer,
and then reconnect the power cord to the electrical outlet.
Bottom cover
Prerequisite
Before you start, read Appendix A “Important safety information” on page 51 and print the following
instructions.
Before you open the bottom cover, turn off the computer and wait several minutes until the computer is cool.
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M90n-1 User Guide

Lenovo ThinkCentre M90n-1 Specifications

General

Operating System	Windows 10 Pro
Memory	Up to 16GB DDR4
Storage	Up to 1TB SSD or 2TB HDD
Graphics	Intel UHD Graphics
Weight	505g (1.11 lbs)
Ports	1 x HDMI
Wireless	Wi-Fi 6, Bluetooth 5.0
Power Supply	65W AC adapter