50
3.
Use a Philips screwdriver to remove the captive screw on the card, as shown in callout 1 on
.
4.
Move the ejector levers outwards to separate the card from the backplane, as shown in callout 2
on
.
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 "Installing FRUs."
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 35
Replacing a card
(1) Loosen the captive screw
(2) Move the ejector levers outwards
(3) Take out the card
Replacing a fan tray
CAUTION:
•
When replacing the fan tray, do not touch the rotating fans to avoid bodily injury.
•
To ensure normal ventilation of the switch, install a new fan tray within two minutes after removing the
old one.
When the fan tray fails, replace the fan tray to ensure normal operation of the switch.
Removing a fan tray
1.
Prepare an antistatic mat to place the fan tray to be removed.
Summary of Contents for S7508E-X
Page 8: ...iv Index 102...
