IBM i 830, Repair Manual

Page: 65 / 1000

46. Exchange the mainline AC power cable or Power Distribution Unit (as
installed).
This ends the procedure.
47. Is the failing unit an xSeries Server Tower?
No Yes
↓
See “ALTMANL” on page 501 ALTMANL.
This ends the procedure.
48. Does the frame you are working on have an AC module with a docking lead
screw installed?
Yes No
↓
Go to step 51 of this procedure.
49.
Is the AC module leadscrew seated correctly (clockwise)? (See the removal
and installation procedures in this book or in the
Migrated Expansion Tower
Problem Analysis, Repair and Parts , depending on the secondary frame you are
working on.)
Yes No
↓
Seat the AC module leadscrew correctly (clockwise) and reconnect the
mainline AC power cable to the AC module.
This ends the procedure.
50.
Exchange the AC module. See the removal and installation procedures in this
book or in the
Migrated Expansion Tower Problem Analysis, Repair and Parts ,
depending on the secondary frame you are working on.
This ends the procedure.
51. Does the frame you are working on have AC power jumper cables installed?
(AC power jumper cables connect from the battery charger unit or internal
uninterruptible power supply to the power supplies.)
Yes No
↓
Go to step 56 on page 52 of this procedure.
52. Are the AC power jumper cables from the battery charger unit, internal
uninterruptible power supply, or Power Distribution Unit to the power
supplies connected and seated correctly at both ends?
Yes No
↓
Connect the AC power jumper cables correctly at both ends.
This ends the procedure.
53. Are you working on a frame with an internal uninterruptible power supply?
(FC 5033, 5034, or 5035 type)
No Yes
↓
Go to step 57 on page 52 of this procedure.
54. Perform the following:
DANGER
Dangerous voltage being measured. (RSFTD005)
a. Disconnect the AC power jumper cables from the battery charger unit AC
module or Power Distribution Unit.
Power Problems
Chapter 1. Starting Problem Analysis
51