Installing/Removing A Fan Tray; Installing A Fan Tray - HP 5920 Series Installation Manual

NOTE:
If the ground contact in the power outlet is not connected to the ground, report the problem and reconstruct
the grounding system.
Figure 26 Grounding through the PE wire of the AC power cord
(1) Three-wire AC power cable
NOTE:
To guarantee the grounding effect, use the grounding cable provided with the switch to connect to the
grounding strip in the equipment room as long as possible.

Installing/removing a fan tray

CAUTION:
Every HP 5920 and 5900 switch requires two same direction air flow fan trays to function properly.
Do not operate the system with one failed fan tray for more than 24 hours.
•
Do not remove the failed fan tray until you are ready for replacing it.
•
Do not operate the system without any fan tray for more than 2 minutes.
•
Do not operate the system outside of the temperature range 0°C to 45°C (32°F to 1 13°F) degrees.
•
Failure to comply with these operating requirements may void the warranty.

Installing a fan tray

Select appropriate fan trays as needed. For the optional fan trays and their specifications, see
swappable fan trays."
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(2) Chassis rear panel
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