Figure 56 Installing a card
Replacing a fan tray
To avoid injury, do not touch any wires, terminals, and parts with a high-voltage hazard sign.
Fan trays are hot-swappable. To replace a fan tray when the switch is operating, pull out the fan tray
after it stops rotating. Keep your hands away from the spinning fan blades when removing the fan tray.
To ensure normal operation of the switch, do not keep the switch working without a fan tray for a long
When removing a fan tray, hold the bottom of the fan tray to pull it out thoroughly.
Preparing for the replacement
Put on an ESD wrist strap, and make sure the wrist strap makes good skin contact and is correctly
Unpack the fan tray to be installed.
To replace a fan tray:
Loosen the captive screws on the fan tray.