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8800 Series Chassis Switch Hardware Installation Guide
Using a #2 Phillips screwdriver, loosen all eight captive screws on the PSU/fan controller
3.
access cover.
Pull the access cover away from the back of the switch.
4.
The PSU/fan controllers are visible in the controller recess.
Locate the four captive screws on the PSU/fan controller you are replacing.
5.
Figure 69. Removing the PSU/Fan Controller (XCM8806 Switch shown)
Using a #1 Phillips screwdriver, loosen all four captive screws on the PSU/fan controller.
6.
Pull equally on the upper and lower handles of the PSU/fan controller to disconnect the
7.
controller connector.
Leave the ESD-preventive wrist strap permanently connected to the switch, so that the strap
is always available when you need to handle ESD-sensitive components.
Install the Replacement PSU/Fan Controller
To install a replacement PSU/fan controller in the 8800 series switch:
Attach the ESD-preventive wrist strap to your bare wrist and connect the metal end to
1.
the ground receptacle on the front top-left corner of the switch.
Align the guide pins in the empty controller recess with the holes on the replacement
2.
PSU/fan controller.
Push the replacement PSU/fan controller into the empty controller recess until the four
3.
captive screws on the replacement controller are in alignment.
Using a #1 Phillips screwdriver, tighten all four captive screws on the replacement controller.
4.
Align the guide pins on the access cover with the holes at the edges of the controller recess.
5.
Chapter 11. Replace 8800 Series Chassis Components
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