Setup Guide
Printed in China
For Barcode Position Only
PN: SP40M15056
Initial Setup
* For selected models
Overview
| * 1. Wi-Fi antenna slot 2. Security-lock slot 3. Ethernet connector 4. USB 3.1 connector Gen 2 5. USB-C® connector (USB 3.1 Gen 2) 6. USB 3.1 connector Gen 2 7. DisplayPort™ 1.2 out connector | 8. Power adapter connector 9. ThinkCentre® LED 10. Power button 11. USB-C connector (USB 3.1 Gen 2) 12. USB 3.1 connector Gen 2 13. USB 3.1 connector Gen 2 14. Headset connector |
* 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
https://support.lenovo.com/solutions/nanofeaturevideo
https://support.lenovo.com/solutions/nanofeaturevideo
Customer Replaceable Units (CRUs)
- Bottom cover
- DIN rail bracket kit
- 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
Refer to the User Guide for CRU definition.
Additional information
European Union (EU) / United Kingdom (UK) — Radio Equipment Compliance
Hereby, Lenovo declares that the radio equipment type ThinkCentre M90n-1 is in compliance with Directive 2014/53/EU, as well as UK Radio Equipment Regulations SI 2017 No. 1206. The full text of the system declarations of conformity are available at:
https://www.lenovo.com/us/en/compliance/eudoc for EU and https://www.lenovo.com/us/en/compliance/ukdoc for UK.
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 |
Usage of this device is limited to indoor use in the WLAN band 5150 – 5350 MHz.
E-manual
https://support.lenovo.com/p/desktops/m90n1_ug
Fourth Edition (July 2021)
© Copyright Lenovo 2019, 2021.
LIMITED AND RESTRICTED RIGHTS NOTICE:
If data or software is delivered pursuant to a General Services Administration “GSA” contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-35F-05925.
Reduce I Reuse I Recycle
