IBM i 830 Repair Manual page 594

Symbolic FRUs
10. Is the SRC 1xxx 2134, 2144, 2154, 2314, or 2334?
11. Is the SRC 1xxx 2141, 2151, or 2211?
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iSeries Model 830, 840, SB2, and SB3 Problem Analysis, Repair and Parts V5R1
This ends the procedure.
8. Is the SRC 1xxx 2132, 2142, 2152, 2212, 2312, or 2332?
No Yes
↓
The failing item is power supply 2 on a internal expansion unit:
Model FC 5035 – part 44H7779.
Note: FC 5035 may contain up to 4 power supplies. The reference
code that sent you here refers to the power supply on the base
expansion unit (see the Locations and Addresses section in
Migrated Expansion Tower Problem Analysis, Repair and Parts.)
This ends the procedure.
9. Is the SRC 1xxx 2133, 2143, 2153, 2313, or 2333?
No Yes
↓
The failing item is power supply 3 on a internal expansion unit:
Model FC 5034, 5035 – part 44H7777.
Note: FC 5035 may contain up to 4 power supplies. The reference
code that sent you here refers to the power supply on the base
expansion unit (see the Locations and Addresses section in
Migrated Expansion Tower Problem Analysis, Repair and Parts.)
This ends the procedure.
No Yes
↓
The failing item is power supply 4 on a internal expansion unit:
Model FC 5035 – part 44H7777.
Note: FC 5035 may contain up to 4 power supplies. The reference
code that sent you here refers to the power supply on the base
expansion unit (see the Locations and Addresses section in
Migrated Expansion Tower Problem Analysis, Repair and Parts.)
This ends the procedure.
No Yes
↓
The failing item is power supply 1 on a base expansion unit:
v Model FC 5033, 5034 – part 21H9364
v Model FC 5035 – part 44H7779
Note: FC 5035 may contain up to 4 power supplies. The reference
code that sent you here refers to the power supply on the base
expansion unit (see the Locations and Addresses section in
Migrated Expansion Tower Problem Analysis, Repair and Parts.)