Programming instructions

142
3300 ICP Technician’s Handbook
Install Peripheral Cabinet FRUs
The peripheral cabinet has the following Field Replaceable Units (FRUs):
• Circuit card (page 143)
• Power converter (page 144)
• Power distribution unit (page 145)
• Cooling fan (page 146)
• Expanded peripheral cabinet (page 149)
• FIM (page 147)
• Peripheral switch controller card (page 150)
Removing/Replacing the Front Panel of a Peripheral Cabinet or DSU
To remove the front panels:
1. Insert a slot screwdriver in the slot on the right side of the front grill and
pry it open.
2. Loosen the two screws on the front cover and lift the cover up and
away from the cabinet.
To replace the front panels:
1. Align the front panel screws with the holes in the cabinet and tighten
the two screws.
2. Insert the left front grill into the slot and snap it closed.
Powering Down the Peripheral Cabinet
To power down the peripheral cabinet:
1. Remove the front panels.
2. Switch off the power converter.
3. Set the power switch on the rear of the unit to ‘0’ (OFF).
4. Unplug the external power cord at the rear of the unit.
Tip: The CX and CXi controllers do not support Peripheral Cabinets.