Removing A Fan Tray - HP FlexFabric 7900 Series Installation Manual

5. Holding the fan tray with both hands with the upside (marked with a "TOP" sign) up, gently push
the fan tray into the slot along the guide rails until the fan tray completely seats into the slot. See
callout 3 in
6. Use a Phillips screwdriver to tighten the captive screws on the fan tray to make sure the fan tray is
fully seated in the slot.
Figure 13 Installing a fan tray

Removing a fan tray

WARNING!
The new fan tray and the removed fan tray must be the same model.
•
• Take out the fan tray after the fans completely stop rotating.
To prevent an unbalanced fan from causing loud noise, do not touch the fans, even if they are not
•
rotating.
To remove a fan tray:
1. Wear an ESD wrist strap and make sure it makes good skin contact and is correctly grounded.
2. Loosen the captive screw of the fan tray with a Phillips screwdriver until it is fully disengaged from
the switch chassis.
Figure 13.
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2
3
13