H3C S7500E Series Installation Manual page 107

Wear an ESD-preventive wrist strap and make sure it has a good skin contact and is well grounded. For
Step2
more information, see the chapter "Installing modules."
Use a screwdriver to remove the captive screw on the fan tray, as shown in callout 1 on
Step3
Press the left side of the fan tray handle to rotate it out from the slot, as shown in a callout 2 on
Step4
Supporting the fan tray by its bottom with one hand, hold the fan tray handle with the other hand to pull
Step5
the fan tray out of the slot.
Put the removed fan tray on the antistatic mat or its original shipping materials.
Step6
Figure 52 Replace a fan tray for an S7500E-V
1: Loosen the captive screw
3: 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:
Wear an ESD-preventive wrist strap and make sure it has a good skin contact and is well grounded. For
Step1
more information, see the chapter "Installing modules."
Unpack a new fan tray and push it into the fan tray slot along the slide rails until it has a close contact
Step2
with the backplane.
Use a screwdriver to fasten the captive screw on the fan tray.
Step3
1
1
3
2: Press the left side of the fan tray handle to rotate it out from the slot
96
2
Figure 52.
Figure 52.