Replacing A Fan Assembly; Replacing An 7506-V Fan Assembly - HP 7500 Series Installation Manual

5. Use one hand to slowly move the card outwards. Supporting the bottom of the card with the other
hand, pull the card out of the slot along slide rails, as shown in callout 3 on
6. Put the removed card on the antistatic mat.
7. Install a new card. For the installation procedures, see
If no new card is to be installed, install a blank panel to ensure heat dissipation of the switch and
prevent dust from entering the switch.
Figure 49 Replacing a card
(1) Loosen the captive screw
(3) Supporting the bottom of the card, pull out the card

Replacing a fan assembly

CAUTION:
When replacing the fan assembly, do not touch the rotating fans to avoid bodily injury.
•
To ensure normal operation of the switch, install a new fan assembly within five minutes after the fan
•
assembly is removed.
When the fan assembly fails, replace the fan assembly to ensure normal operation of the switch.
The fan assembly handle of the 7506-V is different from other models.
The fan assembly handle of the 7506-V adopts a snap-in design. To remove or install a fan
•
assembly, rotate the handle out first, as shown in
The fan assembly handle of the other models of the 7500 Switch Series is fixed to the fan assembly,
•
as shown in

Replacing an 7506-V fan assembly

Removing a fan assembly
1. Prepare an antistatic mat to place the removed fan assembly.
2. Wear an ESD wrist strap and make sure it makes good skin contact and is well grounded. For
more information, see
Figure 51.
"Installing FRUs."
"Installing
(2) Move the ejector levers outwards
Figure 50.
81
Figure 49.
FRUs."