IBM 7426 Manual page 32

7
Power Test Unit Line Co mm Machine
Lamp Mode Ready Ready Check Check
•
0
•
0
•
•
OR
•
0 0 0 B B
0
Go to Part 2 of this chapter and perform the External Port Test.
When that is finished, RETURN TO THIS POINT.
Does the problem still exist?
YES NO
1
D
Go to the Chapter 3 checklist.
D
The problem is external to the 7426. You may wish to have the
hast operator check the loop.
8
Power Test Unit
Line Co mm Machine
Lamp Mode Ready Ready Check Check
•
0
•
0 0
•
OR
•
0
•
•
0
•
0
Go to Part 2 of this chapter and perform the External Port Test.
When that is finished, RETURN TO THIS POINT.
Does the problem still exist?
YES NO
1
0
Go to the Chapter 3 checklist.
0
Replace the 7426 by following your local procedures.
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