IBM 24R9718 IB Switch User Manual


 
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equipment in a residential area is likely to cause harmful interference in which case the user will be
required to correct the interference at his own expense.
Electrical Requirements
Environmental Requirements
NOTE: In the case of non-uniform air flow, the velocity at any point must meet or exceed 150 LFM.
Table 3-2: EMC/EMI Certifications
Certification
FCC: Title 47 CFR 47 Part 15, Subpart B, Class A
ICES-003 Issue 2
CE: EN55022:1998 and EN55024:1998
VCCI: V3/2000.04, Class A
C-Tick: AS/NZS 3548:1995, Am.1:1997, Am.2:1997
BSMI
MIC Notice No. 1996-78
GOST 29216-91
Table 3-3: DC Supply Requirements
Area Requirement
DC Supply Voltage 12.0 Volts
DC Supply Current 2.1 Amps
Table 3-4: Environmental Requirements
Area Requirement
Module Operating Temperature 0 to +55 degrees C (module inlet)
Forced Air Cooling: Rate 8 CFM minimum
Forced Air Cooling: Inlet Velocity 315 LFM average
Module Non-Operating Temperature -40 to +70 degrees C
Operating Altitude 0 to 4000 meters
Non-Operating Altitude 0 to 11,000 meters
Operating Humidity 5% to 85% non-condensing
Non-Operating Humidity 5% to 95% non-condensing
Operational Shock 3.5G for 3 mSec.
Operational Vibration 0.27G at 5Hz to 500Hz for 30 minutes
Storage Shock 50G with a velocity change of 3454 mm/sec squared
Storage Vibration 0.5G at 2Hz to 200Hz for 15 minutes