Setup Guide
M90s/M90t
Printed in China
PN: SPXXXXXXXX
Initial Setup
* For selected models
Overview
M90s
M90t
* 1. Optical drive eject button
* 2. Optical drive activity indicator
* 15. Optional connector
* 3. SD-card slot
4. Power button
5. Storage drive activity indicator
6. ThinkCentre® LED
7. Microphone connector
8. Headset connector
TM
(3.2 Gen 1) connector
9. USB-C
10. USB 3.2 connectors Gen 1
11. USB 3.2 connectors Gen 2
12. Internal speaker
13. Audio line-out connector
14. DisplayPort® out connectors
Read the statement on USB transfer rate in the User Guide. Refer to the Safety and Warranty Guide for
accessing the User Guide.
16. USB 3.2 connectors Gen 1
17. USB 3.2 connector Gen 1
18. Security-lock slot
19. Serial connector
* 20.PS/2 keyboard and mouse connectors
21. Ethernet connector
22.Padlock loop
23.E-lock slots
24.PCI-Express card area
25.Power cord connector
* 26.Serial connector
27.Smart cable clip slots
* For selected models
Customer Replaceable Units (CRUs)
* • Chassis beam
• Coin-cell battery
• Computer cover
* • E-lock
• Front bezel
* • Heat sink
* • Keyboard
* • M.2 solid-state drive
* • M.2 solid-state drive bracket
* • Mouse
* • Optical drive
* • Optical drive bracket
* • Optical drive cage
Refer to the User Guide for CRU definition.
for the M.2 solid-state drive
• Memory module
* • PCI-Express connector cable
* • PCI-Express card
* • PCI-Express card holder
• Power cord
• Power supply assembly
* • Primary storage drive
* • Primary storage drive bracket
* • Primary storage drive cage
* • Secondary storage drive
* • Secondary storage drive
bracket
* • Secondary storage drive cage
* • Smart cable clip
* • Storage converter
* • Vertical stand
* For selected models
Additional information
Technology
Frequency
band [MHz]
Maximum
transmit
power
WLAN
802.11b/g /n/ax
WLAN
802.11a/n/ ac/ax
WLAN
802.11a/n/ ac/ax
Bluetooth
BR/EDR/LE
European Union — compliance with the
Radio Equipment Directive
Hereby, Lenovo (Singapore) Pte. Ltd., declares that
the radio equipment type ThinkCentre M90s/M90t
is in compliance with Directive 2014/53/EU.
The full text of the system EU declaration of
conformity is available at the foll owing 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
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
M90s
M90t
Manuel en ligne | E-Handbuch | Manuale elettronico | E-handleiding | Manual
eletrónico
First Edition (May 2020)
LIMITED AND RESTRICTED RIGHTS NOT ICE: 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.
© Copyright Lenovo 2020.
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