IBM i 830 User Manual

b. Power on the system or frame that you are working on. (Frames with FC
5078/0578 attached – reconnect the lower frame power supply AC jumper
cables at the AC input/battery charger, or at the AC modules on dual line
cord frames.)
Does a power reference code occur?
Yes No
↓ Replace the DASD backplane that the power cable was removed from
in this step, see symbolic FRU “DEVBPLN” on page 525.
10. Is a second lower DASD backplane installed?
No Yes
↓ Go to step 9 on page 390 of this procedure.
11. Replace the following one at a time:
v DASD backplane upper (CCIN 283C) see symbolic FRU “DEVBPLN” on
page 525.
v System backplane, see symbolic FRU “SYSBKPL” on page 598.
This ends the procedure.
12. Perform the following:
a. Power off the frame that you are working on. (Frames with FC 5078/0578
attached – trace and remove the lower frame power supply AC jumper
cables at the AC input/battery charger, or at the AC modules on dual line
cord frames.)
b. Reinstall all of the cards that you removed in step 1 on page 389 of this
procedure.
c. Reconnect the AC power cable to the unit that you are working on.
d. Power on the system or frame that you are working on. (Frames with FC
5078/0578 attached – reconnect the lower frame power supply AC jumper
cables at the AC input/battery charger, or at the AC modules on dual line
cord frames.)
13. Does a power reference code occur?
Yes No
↓ Go to step 16 on page 392 of this procedure.
14. Perform the following:
a. Power off the frame that you are working on. (Frames with FC 5078/0578
attached – trace and remove the lower frame power supply AC jumper
cables at the AC input/battery charger, or at the AC modules on dual line
cord frames.)
b. Disconnect one of the cards that you connected in step 12 of this
procedure.
c. Power on the system or frame that you are working on. (Frames with FC
5078/0578 attached – reconnect the lower frame power supply AC jumper
cables at the AC input/battery charger, or the AC modules on dual line
cord frames.)
Does a power reference code occur?
Yes No
Power PIPs
Chapter 3. Problem Isolation Procedures (PIPs), Failing Items, and Symbolic FRU Isolation 391

IBM i 830 Specifications

General

Brand	IBM
Model	i 830
Category	Server
Language	English