Lenovo ThinkCentre All-in-One PC User Guide

Lenovo ThinkCentre All-in-One PC User Guide

Box Contents





Assembly

1.

 



3.

Overview

  1. Integrated camera activity indicator
  2. *Microphones
  3. Integrated camera or IR camera shield
  4.  Integrated camera or IR camera
  5.  Multi-touch screen
  6. E-privacy button
  7. Microphone mute/unmute indicator
  8. Storage drive activity indicator
  9. System status indicator
  10. Microphone mute/unmute control
  11. USB-CTM connector (USB 3.2 Gen 1)
  12. USB 3.2 connector Gen 2
  13. USB 3.2 connectors Gen 2 (M90a) or USB 3.2 connector Gen 1 (M70a)
  14. Headset connector
  15. Optical drive eject/close button
  16. Optical drive activity indicator
  17.  SD-card slot
  18.  Power button
  19.  Security-lock slot
  20. Cable cover eject button
  21. DisplayPort® 1.2 out connector
  22.  Power cord connector
  23. Serial connector
  24. Ethernet connector
  25. USB 3.2 connectors Gen 1 (3)
  26. USB 3.2 connector Gen 1 (with keyboard smart power on feature)

Read the statement on USB transfer rate in the User Guide. Refer to the Safety and Warranty Guide for accessing the User Guide.

Customer Replaceable Units (CRUs)

  • Computer stand
  • Computer stand base
  • Keyboard
  • Memory module
  • Mouse
  • M.2 solid-state drive
  • Optical drive
  • Optical drive holder
  • Power adapter
  • Power cord
  • Rear cover
  • System board shield
  •  Storage drive
  •  Storage drive bracket
  • VESA® mount bracket
  •  VESA mount bracket cover
    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 types ThinkCentre M70a and M90a are 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:

Technology Frequency band [MHz] Maximum transmit power
WLAN 802.11b/g/n/ax 2400 – 2483.5 < 20 dBm
WLAN 802.11a/n/ac/ax 5150 – 5725 < 23 dBm
WLAN 802.11a/n/ac/ax 5725 – 5875 < 13.98 dBm
Bluetooth BR/EDR/LE 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).

Tip-over hazard prevention notice (for Think Centre M90a with E-privacy or full function monitor stand)
This equipment is not suitable for use in locations where children are likely to be present, avoid hurting your child when machine falling down.

E-manual

Second Edition (July 2020)
© Copyright Lenovo 2020.
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