4-Slot Chassis - 3Com NETBuilder II Installing Instruction

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Specifications

4-Slot Chassis

®
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UMMARY AND PECIFICATIONS
This section lists the specifications for each NETBuilder II chassis.
Table A-2, Table A-3, and Table A-4 provide a physical description and electrical
and environmental requirements for the NETBuilder II 4-Slot chassis. Table A-5
lists the maximum current consumption for the floppy disk drive.
Table A-2 Physical Description of the 4-Slot Chassis
*
Length
17.0 in
43.2 cm
* With ejector handles in closed position and without cable strain-relief bracket installed.
† Weight includes installed CEC module and four I/O modules.
Table A-3 Electrical Requirements for the 4-Slot Chassis
Parameter
Input voltage
Input voltage ranges
Maximum current
consumption
Input power
Maximum power
dissipation
Heat dissipation
Table A-4 Environmental Requirements for the 4-Slot Chassis
Parameter
Temperature:
Operating
Nonoperating
Altitude:
Operating
Nonoperating
Relative humidity:
Operating
Nonoperating
Table A-5 Maximum Current Consumption of the 4-Slot Chassis Floppy Disk Drive
+5 Volts
0.92 A
Width Height
17.4 in 5.4 in
44.2 cm 13.7 cm
Requirement
115/230 VAC
90 to 132 VAC or
180 to 264 VAC
2.1 A @ 115 VAC
1.0 A @ 230 VAC
242 W
125 W
826 BTU/hr
Requirement
Minimum
41˚F (5˚C)
–4˚F (–20˚C)
Sea level
Sea level
20% noncondensing
10% noncondensing
–5 Volts
0.0 A
†
Weight
26 lbs
11.8 kg
47 to 63 Hz
Either range accepted without user switching
Fuse: 4 A, 250 V, fast-blow, 5 mm x 20 mm
Maximum
104˚F (40˚C)
140˚F (60˚C)
15,000 ft. (4,572 m)
40,000 ft. at 32˚F (12,191 m at 0˚C)
80% noncondensing
90% noncondensing
+12 Volts –12 Volts
0.0 A 0.0 A