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REPAIR/REPLACEMENT PROCEDURES
PART REPLACEMENT PROCEDURES
8 - 4
I-E96-107-2N
®
Power Entry Panel
•
Elsag Bailey Part Number - 6638353A_.
1. In the front of the cabinet, turn off the main circuit breaker
on the Power Entry Panel (PEP) to shut off power to the
IIOIS12/IIOIC12. Check the power indicator to see if power is
removed from the system. See Figure
cedure.
2. Shut down AC line power to the IIOIS12/IIOIC12 (plant
breaker) so that the AC line may be disconnected safely.
3. In the front of the cabinet, remove all cables from the front
of the power entry panel (alarm contact wires and AC input).
4. In the back of the cabinet, remove AC cables from the out-
lets on the back of the PEP.
5. Remove all signal cables from the multibus modules that
go to the back of the PEP. Leave the cables on the PEP. The
new PEP comes with cables.
6. In the front of the cabinet, remove the five screws from
around the edges of the PEP. Slide the PEP out the front of the
cabinet.
Figure 8-3. Multibus Chassis Removal
CELEBRIS
Digital
E1
GND TO THE IIMCL01
FROM E1 ON PEP TO TB2 CHASSIS
1
2
3
4
5
6
FLOPPY DRIVE
GS940213
POWER ENTRY
PANEL (PEP)