3com 4500 Guide D’Installation Rapide

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A
PPENDIX
 E: T
ECHNICAL
 S
PECIFICATIONS
Switch 4500 (50 Port)
Physical Dimensions 
Height: 44 mm (1.7 in.) x Width: 440 mm (17.3 in.) x Depth: 274 mm (10.8 in.) 
 
Weight: 4.7kg (10.9 lbs)
Environmental Requirements
Operating Temperature
0 ° to 40 °C (32 ° to 104 °F)
Storage Temperature
–10 ° to +70 °C (14 ° to 158 °F)
Operating Humidity
95% non-condensing
Standards
EN60068 to 3Com schedule (Package testing: paras 2.1, 2.2, 2.30, and 2.32. 
Operational testing: paras 2.1, 2.2, 2.30 and 2.13).
Safety
Agency Certifications
UL60950, EN60950, CSA 22.2 No. 60950, IEC 60950
EMC
Emissions
CISPR 22 Class A, EN55022 Class A, FCC Part 15 Subpart B Class A, 
ICES-003 Class A, VCCI Class A, 
EN61000-3-2, EN61000-3-3
Immunity
EN 55024
Power Consumption
45 watts maximum
Heat Dissipation
155 BTU/hour maximum
Power Supply
AC
Line Frequency 
50/60Hz
Input Voltage
100-240 VAC
Current Rating
1.0A (amps) maximum