H3C S12500G-EF Series Installation Manual page 71

CAUTION:
• To prevent dust from entering the device, keep the old fan tray installed in the chassis until a new
fan tray is ready to be installed. Make sure you complete replacement within three minutes.
• Before hot swapping a fan tray on the device, make sure the other two fan trays are operating
correctly.
To replace 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. Lift the handle on the fan tray, as shown by callout 1 in
4. Loosen the captive screws on the fan tray, as shown by callout 2 in
5. Holding the handles on the fan tray, pull the fan tray part way out of the slot. After the fans stop
rotating, support the fan tray bottom and pull it out from the chassis.
6. Place the removed fan tray on the antistatic mat.
7. Install a new fan tray. For more information, see "Installing FRUs."
Figure 6-7 Removing a fan tray (S12516G-EF)
(1) Lift the handle on the fan tray
Figure 6-7.
(2) Loosen the captive screws on the fan tray
6-6
Figure 6-7.