IBM i 830, Repair Manual

Page: 53 / 1000

Yes No
↓
Perform the following:
a.
Inform the customer that the AC voltage at the power outlet is not
correct.
b. Reconnect the mainline AC power cables to the power outlet when
the AC voltage at the power outlet is correct.
This ends the procedure.
4. Are the mainline AC power cables from the AC module or charger unit to the
customer’s AC power outlet connected and seated correctly at both ends?
Yes No
↓
Perform the following:
a.
Connect the mainline AC power cables correctly at both ends.
b. Go to step 1 on page 38 of this procedure.
5. DANGER
Dangerous voltage being measured. (RSFTD005)
Perform the following:
a.
Disconnect the mainline AC power cables from the AC module or battery
charger unit.
b. Use a multimeter to measure the AC voltage at the AC module or battery
charger unit end of the mainline AC power cables.
6. Is the AC voltage from 200 V AC to 240 V AC?
Yes No
↓
Perform the following:
a.
Exchange the mainline AC power cable.
b. Go to step 1 on page 38 of this procedure.
7.
Is the frame with the problem a FC 8079(001), 9074 or 9079?
Yes No
↓
Go to step 11 on page 40 of this procedure.
8. DANGER
Dangerous voltage being measured. (RSFTD005)
Perform the following:
a. Disconnect the AC power jumper cables from the AC input/battery
charger unit.
b. Use a multimeter to measure the DC voltage at the AC input/battery
charger unit outlets to the power supplies.
Is the DC voltage from 145 V DC to 259 V DC (200 V AC to 240 V AC for
dual line cord units) for the AC input/battery charger unit?
Yes No
↓
Exchange the AC input/battery charger unit (BATCHGR).
This ends the procedure.
Power Problems
Chapter 1. Starting Problem Analysis
39