Lenovo 7812, Hardware Maintenance Manual

Page: 46 / 224

Specifications
This section lists the physical specifications for your computer.
Types 7812, 7813, 7814, 7815, 9680, 9681, 9682, 9683, 9684,
and 9685
This section lists the physical specifications for your computer.
Dimensions
Width: 331 mm (13.03 in.)
Height: 105 mm (4.13 in.)
Depth: 405 mm (15.94 in.)
Weight
Minimum configuration as shipped: 8.2 kg (18 lbs)
Maximum configuration: 10.4 kg (23 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 60°C (50° to 140°F)
Humidity:
Operating: 10% to 80%
Non-operating: 10% to 90%
Transit: 8% to 90%
Maximum altitude: 7000 ft (2133.6 m)
Electrical input: Some models have a switchable power supply that supports both low and high input voltage
ranges. Some models do not have a switch and support only a low or high input voltage range. See
“Voltage-selection switch” on page 5 for additional information.
Input voltage:
Low range:
Minimum: 100V ac
Maximum: 127V ac
Input frequency: 50/60 Hz
Voltage switch setting: 115V ac (some models)
High range:
Minimum: 200V ac
Maximum: 240V ac
Input frequency: 50/60 Hz
Voltage switch setting: 230V ac (some models)
Input kilovolt-amperes (kVA) (approximate):
Minimum configuration as shipped: 0.09 kVA
Maximum configuration: 0.27 kVA
Note: Power consumption and heat output vary depending on the number and type of optional features
installed and the power-management optional features in use.
40
Hardware Maintenance Manual