Lenovo ThinkCentre M90n-1 User manual

Setup Guide

Initial Setup
*For selected models

Overview
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15

1. ThinkCentre
®
LED
2. Power button
3. Serial connectors (2)
4. USB-C™ connector (USB 3.1 Gen 2)
5. USB 3.1 connectors Gen 2 (2)
6. Headset connector
7. Power adapter connector
8. DisplayPort®1.2 out connector
9. USB 2.0 connector/USB 3.1 connector
Gen 2
10. USB-C connector (USB 3.1 Gen 2)
*11. Ethernet connector
12. Ethernet connector
13. Security-lock slot
*14. Wi-Fi antenna slot
*15. Wireless WAN antenna slot
* For selected models
Read the statement on USB transfer rate in the User Guide. Refer to the Safety and Warranty Guide
for accessing the User Guide.

More Accessories
ThinkCentre
Nano IoT IOBOX
ThinkCentreTiny/Nano
Monitor Clamp II
https://support.lenovo.com/solutions/nanofeaturevideo

*For selected models
Customer Replaceable Units (CRUs)
• Bottom cover
*• DIN rail bracket kit
*• Heat sink cover
*• I/O box
*• Keyboard
• M.2 solid-state drive
*• Mouse
*• Power adapter
*• Power adapter bracket kit
*• Power cord
*• Rear Wi-Fi antenna
*• VESA mount bracket kit
*• Wi-Fi card
*• Wireless WAN antenna
*• Wireless WAN card
Refer to the User Guide for CRU definition.

Additional information
European Union — compliance with the
Radio Equipment Directive
Hereby, Lenovo (Singapore) Pte. Ltd., declares that
the radio equipment type ThinkCentre M90n-1 is in
compliance with Directive 2014/53/EU.
The full text of the system EU declaration of
conformity is available at the following Internet
address:
https://www.lenovo.com/us/en/compliance/eu-
doc
This radio equipment operates with the following
frequency bands and maximum radio-frequency
power:
Technology
Frequency
band [MHz]
Maximum
transmit
power
WLAN
802.11b/g/n
2400 - 2483.5 < 20 dBm
WLAN
802.11a/n/ac
5150 - 5725 < 23 dBm
WLAN
802.11a/n/ac
5725 - 5875 < 13.98 dBm
Bluetooth
BR/EDR/LE
2400 - 2483.5 < 20 dBm
WWAN
UMTS
1/8 < 24.5 dBm
WWAN LTE
1/3/7/8/20/28
< 24 dBm
Usage of all the radio devices is limited to indoor in
the band 5150 MHz to 5350 MHz (channels 36, 40,
44, 48, 52, 56, 60, 64).

E-manual
Third Edition (May 2020)
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LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant to a
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restrictions set forth in Contract No. GS-35F-05925.
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