Replacing A Fan Tray In A Chassis - 3Com Switch 4007R Getting Started Manual

Replacing a Fan Tray in a Chassis

You can install a fan tray in your Switch 4007R 8-slot
chassis while the power is still on.
To install a new fan tray:
Grasp the two handles on the fan tray and then face
1
the rear of the chassis.
Locate the guide pin and the connector on the fan
2
tray (Figure 13).
Figure 13 Guide Pin and Connector on the Fan Tray
Fan tray
guide pin
Handle
Fan tray
connector
Removing and Replacing a Fan Tray
Slide the fan tray into the chassis (Figure 14).
3
Figure 14 Installing the Fan Tray into the 8-slot Chassis Using
the Handles
Fan tray
handles
Align the fan tray connector and the backplane
4
connector.
Use the guide pin on the fan tray and the guide pin
5
holes on the back of the chassis and gently push the
fan tray inward until the fan tray connector and
backplane connector engage.
You feel a slight resistance as the connectors engage.
CAUTION: If the resistance is too great, the fan tray
connector and backplane connector may not be
aligned properly. Do not force the fan tray inward or
you can damage the connectors. If necessary, remove
and reinsert the fan tray, ensuring that the connectors
are properly aligned.
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