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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 52.
Step4 Press the left side of the fan tray handle to rotate it out from the slot, as shown in a callout 2 on Figure 52.
Step5 Supporting the fan tray by its bottom with one hand, hold the fan tray handle with the other hand to pull
the fan tray out of the slot.
Step6 Put the removed fan tray on the antistatic mat or its original shipping materials.
Figure 52 Replace a fan tray for an S7500E-V
1
1
2
3
1: Loosen the captive screw 2: Press the left side of the fan tray handle to rotate it out from the slot
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:
Step1 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.”
Step2 Unpack a new fan tray and push it into the fan tray slot along the slide rails until it has a close contact
with the backplane.
Step3 Use a screwdriver to fasten the captive screw on the fan tray.
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