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

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 correctly.
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 might void the warranty.

Installing a fan tray

CAUTION:
To prevent damage to the fan tray or the connectors on the backplane, insert the fan tray gently. If you
encounter a hard resistance while inserting the fan tray, pull out the fan tray and insert it again.
Select appropriate fan trays as needed. For the optional fan trays and their specifications, see
swappable fan
To install a fan tray:
1. Wear an ESD wrist strap and make sure it makes good skin contact and is well grounded.
2. Unpack the fan tray and verify that the fan tray model is correct.
3. Grasp the handle of the fan tray with one hand and support the fan tray bottom with the other, and
slide the fan tray along the guide rails into the slot until the fan tray seats in the slot and has a firm
contact with the backplane. See callout 1 in
4. Fasten the captive screw on the fan tray with a Philips screwdriver until the fan tray is securely
attached in the chassis. See callout 2 in
If the captive screw cannot be tightly fastened, verify the installation of the fan tray.
trays."
Figure 15 or Figure
Figure 15 or Figure 16.
15
16.
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