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Table 2 Humidity requirements
Humidity
Operating humidity
Storage humidity
Table 3 Dust concentration limit in the equipment room
Substance
Dust particles
NOTE:
Dust particle diameter ≥ 5 μm
Table 4
Limits on harmful gases in the equipment room
Gas
Maximum concentration (mg/m
SO
0.2
2
H
S
0.06
2
NH
0.05
3
Cl
0.01
2
Rack-mounting requirements
Before rack-mounting a switch, make sure the rack meets the following requirements:
HP recommends that you mount a switch in an open rack. If you mount a switch in a closed rack,
•
make sure there is a good heat dissipation system.
The rack is steady enough to support the switch and accessories.
•
The switch fits the rack size. Leave some space beside the left and right panels of the switch for
•
chassis heat dissipation.
Range
10% to 95%, noncondensing
5% to 95%, noncondensing
Concentration limit (particles/m3)
≤ 3 x 10
4
(No visible dust on desk in three days)
3
)
2
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Troubleshooting
