H3C Technologies H3C S10500 Series Switches - Manual (Page 61)

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oriented for the S10508-V switch. This section takes removing and installing a vertically oriented fan tray
on an S10508 as an example.
Removing a fan tray
CAUTION:
To ensure normal ventilation, install a new fan tray within two minutes after removing the old one.
To remove a fan tray:
1. Prepare an antistatic mat to place the fan tray to be removed.
2. Put on an ESD wrist strap and make sure the wrist strap makes good skin contact and is well
grounded. For more information, see "
Installing FRUs ."
3. Loosen the captive screws on the fan tray, as shown in callout 1 on Figure 42 .
4. Hold the handle of the fan tray with one hand to gently pull the fan tray part way out of the chassis.
After the fans stop rotating, support the bottom of the fan tray with the other hand, and take out the
fan tray from the chassis, as shown in callout 2 on Figure 42 .
5. Put the removed fan tray on the antistatic mat.
Figure 42 Removing a fan tray
(1) Loosen the captive screws on the fan tray (2) Take the fan tray out of the chassis