Lenovo ThinkCentre M55, Hardware Maintenance Manual, Page: 38 / 388

Dimensions
Width: 276 mm (10.9 in.)
Height: 89 mm (3.5 in.)
Depth: 273 mm (10.7 in.)
Weight
Minimum configuration as shipped: 6.3 kg (13.4 lbs)
Maximum configuration: 6.4 kg (14.1 lbs)
Environment
• Air temperature:
Operating at 0 - 3000 ft (914.4 m): 10° to 35°C (50° to 95°F)
Operating at 3000 ft - 7000 ft (2134 m): 10° to 32°C (50° to 89.6°F)
Non-operating: 10° to 43°C (50° to 110°F)
• Humidity:
Operating: 8% to 80%
Non-operating: 8% to 80%
Transit: 8% to 90%
• Maximum altitude: 7000 ft (2133.6 m)
Electrical input
• Input voltage:
– Low range:
Minimum: 100 V ac
Maximum: 127 V ac
Input frequency: 50/60 Hz
Voltage switch setting: 115 V ac
– High range:
Minimum: 200 V ac
Maximum: 240V ac
Input frequency: 50/60 Hz
Voltage switch setting: 230 V ac
– Input kilovolt-amperes (kVA) (approximate):
Minimum configuration as shipped: 0.09 kVA
Maximum configuration: 0.23 kVA
Types 6488, 8010, 8792, 8796, 8800, 8804, 8808, and 9168
This section lists the physical specifications.
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Hardware Maintenance Manual