3Com CS/2500, Installation Manual, Page: 28 / 116

1-12 C
HAPTER
1: O
VERVIEW
The server power supply has overcurrent protection on the +5 V output
and overvoltage protection on +5 V DC. The server’s total power
consumption is approximately 161 W maximum.
Weight 12.0 lb (5.5 kg)
Table 1-5 Electrical Requirements
Parameter Requirement
Input voltage 115/230 VAC 47–63 Hz
Input voltage ranges 90 to 132 VAC
or 180 to 264
VAC
Either range accepted without user
switching
Maximum current
consumption 1.8 A Fuse: 3 A, 250 V, fast-blow, 5 mm x 20
mm
Maximum power
consumption 161 W
Heat dissipation 550 BTU/h
Table 1-6 Environmental Requirements
Requirement
Parameter Minimum Maximum
Temperature:
Operating 41°F (5°C) 104°F (40°C)
Nonoperating -4°F (-20°C) 140°F (60°C)
Altitude:
Operating Sea level 15,000 ft. (4,572 m)
Nonoperating Sea level 40,000 ft. (12,191 m)
Relative humidity:
Operating 20% noncondensing 80% noncondensing
Nonoperating 10% noncondensing 90% noncondensing
Table 1-4 Physical Dimensions
Attribute Description
CS2500BookFile : Overview Page 12 Thursday, December 11, 1997 10:44 AM