Setup Guide
Initial Setup
*
For selected models
Overview
1
7 9 10 11 12 138
14
2 4 5 63
15
1. ThinkCentre® LED
2. Power button
3. Serial co nnectors (2)
4. USB-C™ connector (USB 3.1 Gen 2)
5. USB 3.1 connectors Gen 2 (2)
6. Headset connector
7. P ower 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 co nnector
13. Security-lock slot
* 14. Wi-Fi antenna slot
* 15. Wireless WAN antenna s lot
* For selected models
Read the statement on USB transfer rate in the User Guide. Refer to the Safety an d Warra nty Guid e
for accessing the User Guide.
More Accessories
ThinkCentre
Na
no IoT IOBOX
ThinkCentreTiny/Nano
Monitor Clamp II
https://support.lenovo.com/solutions/nanofeaturevideo
• Bottom cover
Refer to the User G uide for CRU definition.
Customer Replaceable Units (CRUs)
* • DIN rail bracket kit
* • Heat sink cover
* • I/O box
* • Keyboard
• M.2 solid-state drive
* • Mouse
* • Power adap ter
* • Power adapter bracket kit
* • Power cord
* • Rear Wi-Fi antenna
* • VESA mount bracket kit
* • Wi-Fi card
* • Wireless WAN antenna
* • Wireless WAN card
* For selected models
Technology
Frequency
band [MHz]
Maximum
transmit
power
WLAN
802.11b/g/n
WLAN
802.11a/n/ac
WLAN
802.11a/n/ac
Bluetooth
BR/EDR/LE
WWAN
UMTS
WWAN LTE
1/3/7/8/20/2 8
< 24 dBm
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/eudoc
This radio equipment operates with the following
frequency bands and maximum radio-frequency
power:
2400 - 2483.5 < 20 dBm
5150 - 5725 < 23 dBm
5725 - 5875 < 13.98 dBm
2400 - 2483.5 < 20 dBm
1/8 < 24.5 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)
LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant to a
General Services Administ ration “GSA” contract, use, reproduction, or disclosure is subject to
© Copyright Lenovo 2019, 2020.
restrictions set forth in Contract No. GS-35F-05925.
Reduce I Reuse I Recycle
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