Usb Specifications - Lenovo ThinkCentre M70s Gen 4 User Manual

Expansion
Network features
* for selected models
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:
– For common desktop computers: From -40°C (-40°F) to 60°C (140°F)
– For all-in-one desktop computers: From -20°C (-4°F) to 60°C (140°F)
Relative humidity
• Operating: 20%-80% (non-condensing)
• Storage: 10%–90% (non-condensing)

USB specifications

Note: Depending on the model, some USB connectors might not be available on your computer.
• Card reader*
• Memory slots
• M.2 solid-state drive Gen 4 slot
• Optical drive*
• Storage drive bay
M70s Gen4
• PCI-Express x1 card slots
• PCI-Express x16 graphics card slot
M90s Gen4
• PCI-Express x1 card slots
• PCI-Express x16 graphics card slot
• PCI-Express card slot (physical link width x16; negotiable link width x4)
• Bluetooth*
• Ethernet LAN
• Wireless LAN*
.
Chapter 1 Meet your computer
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