H3C Technologies H3C WX6000 Series Access Controllers - Manual (Page 51)

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Removing and installing the fan tray
CAUTION:
•
To prevent bodily injury, do not touch any naked wires, terminals, and parts with a high-voltage hazard
warning sign.
• When replacing the fan tray while the access controller is working, detach the fan tray from the
backplane and wait till the fans stop rotating before pulling it completely out. Be cautious not to touch the
spinning fan blades during this period.
• The fan tray of the WX6103 is hot swappable.
Removing the fan tray
Figure 37 Remove the fan tray
Follow these steps to remove the fan tray:
Step1 Put on an ESD-preventive wrist strap, and loosen the captive screws on the fan tray, as shown in callout
1 of Figure 37 .
Step2 Pull the fan tray out of the chassis, as shown in callout 2 of Figure 37 .
Step3 Put the removed fan tray into its package.
CAUTION:
Timely install a new fan tray after removing the old one to ensure normal operation of the access
controller.
Installing the fan tray
Follow these steps to install the fan tray:
Step1 Put on an ESD-preventive wrist strap and take the fan tray from its package.
Step2 Gently push the fan tray into the chassis until it is well seated on the backplane.
Step3 Fasten the captive screws on the fan tray.