IBM Nways 2216, Service And Maintenance Manual

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1. On the suspected power supply, check that:
¹
The power cable is correctly connected to the ac power outlet and to the
front of the power supply.
¹
The power supply is correctly seated in the unit.
2. With a multimeter, check that there is power at the power outlet.
3. With the power cable connected to the power outlet, use a multimeter to verify
that the power cable is good.
If you detect no problems with any of the above, replace the power supply.
See “Exchanging a Power Supply” on page 2-4.
Is the AC indicator LED now ON?
Yes No
006
Call your support center for assistance.
007
Restart the verification procedure. Go to Step 001 on page 1-5.
008
The DC indicator on a power supply is OFF. Replace the power supply. (See
“Exchanging a Power Supply” on page 2-4.) Is the problem corrected?
Yes No
009
Contact your support center for assistance.
010
Restart the verification procedure. Go to Step 001 on page 1-5.
011
The Overcurrent LED on a power supply is ON. Are all adapter yellow fault
LEDs OFF?
Yes No
012
Remove the adapter with a yellow fault LED ON, and then press Reset
on the power supply. Is the Overcurrent LED now OFF?
Yes No
013
Replace the power supply. Restart the verification procedure. Go to
Step 001 on page 1-5.
014
(Step 014 continues)
Chapter 1. Problem Determination
1-7