5-5
Figure 5-7
Remove an MPU
Removing a Fan Tray
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To avoid injury, do not touch any wires, terminals, and parts with a high-voltage hazard sign.
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Fan trays are hot-swappable. To replace a fan tray with the device running, pull out the fan tray
after it stop rotating. Keep your hands away from the spinning fan blades when removing the fan
tray.
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Do not keep the switch working without a fan tray for a long time to ensure normal operation of the
switch.
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When removing a fan tray, hold the bottom of the fan tray to pull it out thoroughly.
Step1
Put on an ESD-preventive wrist strap and loosen the captive screws on the fan tray.
Step2
Pull out the fan tray along the guide rails, as shown in Figure 5-8.