Lenovo ThinkCentre M70a User manual

Printed in China
PN: SPXXXXXX
Setup Guide
M70a/M90a

*For selected models
Initial Setup

Overview

*For selected models
*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.

*For selected models
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/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/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
Technology
Frequency
band [MHz]
Maximum
transmit
power
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
ThinkCentre 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.