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Step4 Check the FAN LEDs on the SRPU of the switch. If the OK LED is on, the fan tray is installed successfully.
For more information about the FAN LEDs, see the chapter “Appendix C LEDs.”
NOTE:
• Make sure the fan tray handle has been pushed in to the slot after installation.
• You can check the fan status at the CLI. For more information, see the chapter “Hardware mana
and maintenance.”
Replacing the fan tray of other models
Removing a fan tray
Follow these steps to remove the fan tray:
Step1 Prepare an antistatic mat to place the removed fan tray.
Step2 Wear an ESD-preventive wrist strap and make sure it has a good skin contact and is well grounded. For
more information, see the chapter “Installing modules.”
Step3 Use a screwdriver to remove the captive screw on the fan tray, as shown in callout 1 on Figure 53.
Step4 As shown in callout 2 on Figure 53, hold the handle of the fan tray to pull the fan tray out of the slot.
Step5 Put the removed fan tray on an antistatic mat or its orginal shipping materials.
Figure 53 Replace a fan tray for other models
1: Loosen the captive screw on the fan tray 2: Pull the fan tray out of the slot
CAUTION:
To ensure normal operation of the switch, install a new fan tray within five minutes after the fan tray is
removed.
Installing a fan tray
Follow these steps to install the fan tray:
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