Fc 5075 - Power Distribution Board - Pb1; Fc 5075 - Power Supply - P01 And P02; Fc 5075 - Spcn Card - Sb1 - IBM iSeries 270 Service Manual

7. Remove the display panel.
8. Install the display panel by reversing this procedure. After exchanging an item, go to Verify the repair.
This ends the procedure.

FC 5075 - Power distribution board - PB1

For use by authorized service providers.
Use this procedure to remove or replace the power distribution board - PB1 in an FC 5075.
To remove or replace the power distribution board - PB1:
1. Power off the expansion unit. See the Expansion unit power procedure.
2. Remove the rear and side covers. See FC 5075 - Covers.
3. Remove the power supplies. See FC 5075 - Power supply - P01 and P02.
4. Disconnect the power cable that goes to the backplane SB1.
5. Remove the screws securing the power cage to the base of the frame.
6. Remove the screws securing the power cage to the power distribution backplane.
7. Remove the SPCN cable from the channel in the power cage.
8. Remove the power cage by lifting it out of the frame.
9. Remove the screws securing the power distribution backplane to the frame.
10. Remove the power distribution backplane by lifting it out of the frame.
11. Install the power distribution backplane by reversing the procedure.
This ends the procedure.

FC 5075 - Power supply - P01 and P02

For use by authorized service providers.
Use this procedure to remove or replace the power supply - P01 and P02 in an FC 5075.
To remove or replace the power supply - P01 and P02:
1. Are there two power supplies installed in the expansion unit?
v Yes: Continue with the next step.
v No:
a. Power down the expansion unit. See Power on/off the system and logical partitions.
b. Remove the power cord from the rear of the unit.
2. Remove the right side cover. See FC 5075 - Covers.
3. On the power supply you are exchanging, pull the docking handle down. If two power supplies are
being used, do not remove both at the same time.
4. Pull the power supply from the frame.
5. Install the power supply by reversing the procedure. After exchanging an item, go to Verify the repair.
This ends the procedure.

FC 5075 - SPCN card - SB1

For use by authorized service providers.
Use this procedure in conjunction with the Expansion unit power procedure to remove or replace the
SPCN card - SB1 in an FC 5075.
To remove or replace the SPCN card (SB1):
1. Power off the expansion unit. See the Expansion unit power procedure.
2. Unplug the power cord from the back of the expansion unit.
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Hardware (Remove and Replace; Part Locations and Listings)