H3C Technologies H3C S12500-X Series Switches - Manual (Page 82)

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Removing a fan tray
CAUTION:
To ensure good ventilation, install a new fan tray within three 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 reliably
grounded. For more information, see "Installing FRUs."
3. Loosen the captive screws on the fan tray, and pull the fan tray part way out of the chassis, as
shown in
Figure 55 .
4. After the fans stop rotating, holding both sides of the fan tray, take out the fan tray from the chassis,
as shown in
Figure 55 .
5. Put the removed fan tray on the antistatic mat.
Figure 55 Removing a fan tray (1)