Pull out the fan tray along the slide rails. Put the removed fan tray in an antistatic bag or in its
original shipping materials.
Insert the new fan tray into the fan tray slot along the slide rails. Push the fan tray in the slot until
it makes close contact with the backplane of the chassis.
Finger-tighten the captive screws and then use a screwdriver to fasten the screws to make sure the
fan tray is firmly fastened.
Figure 57 Replacing a fan tray
A: Fan tray to be removed
Replacing a CF card
Do not remove the CF card when the switch is booting or the CF card LED is flashing. Otherwise, the file
system on the hardware or the CF card might be damaged.
Before inserting the CF card, make sure the CF card eject button is all the way into the slot and does not
project from the panel.
B: Fan tray to be installed