Certification-Related Information; Operating Environment - Lenovo ThinkCentre M70s Gen 4 User Manual

The following illustration shows where to find the machine type and serial number of your computer.
Lenovo Customer Support Center
During the warranty period, you can call Lenovo Customer Support Center for help.
Telephone numbers
For a list of the Lenovo Support phone numbers for your country or region, go to:
https://pcsupport.lenovo.com/supportphonelist
Note: Phone numbers are subject to change without notice. If the number for your country or region is not
provided, contact your Lenovo reseller or Lenovo marketing representative.

Certification-related information

Product name
ThinkCentre M70s Gen 4
ThinkCentre M90s Gen 4
Further compliance information related to your product is available at

Operating environment

Maximum altitude (without pressurization)
• Operating: From 0 m (0 ft) to 3048 m (10 000 ft)
• Storage: From 0 m (0 ft) to 12192 m (40 000 ft)
Temperature
• Operating: From 5°C (41°F) to 35°C (95°F)
• Storage:
Machine Types
12DM, 12DN, 12DS, 12DT, 12FJ, 12FL, 12KJ, and 12KK
12HQ, 12HR, 12HS, and 12ST
https://www.lenovo.com/compliance
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Chapter 5 Help and support
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