IBM 3745 Problem Determination Manual page 290

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9
Ask the host operator to reactivate the link (if not done on step 5). The green lamp
should be on.
10
The link must be active for correct LLAP testing and have attempted data
transmission. within the previous 15 minutes.
Press the C key on the PKD. The message PROBLEM DETERMIN should be
displayed.
If it is, press Go to continue.
If any other message is displayed, find the message under "Lie Messages
(LieS)" on page 9-41 and take the action
required~
If you are testing a point-to-point link:
- If the remote modem is a multi-port modem, the message REMOTE PORT
is displayed. Enter the remote address then press Go to continue.
- Go to step 12.
If you are testing a multipoint link, goto step 11,
11
The message REM ADDRESS is displayed. Enter the remote modem address, then
press Go to continue.
12
If the remote modem is a mu Iti-port modem, the message REMOTE PORT is
displayed. Enter the remote port address, then press Go to continue.
Notes:
1. Each modem on a multipoint link must be tested separately.
If the remote test of a modem on a multjpoint link is unsuccessful, suspect the
entire link and test each modem locally.
The test ru ns.
During the test, the message RUNNING nn is displayed, where nn increments,
showing the progression of the test.
To stop the test at any point, press EXIT.
If the message PLUG TEL ,WRAP is d"isplayed, plug the line plug into the
telecommunication wrap at the cable end (telephone company end). Then press
Go to continue.
Chapter 9. LlC and Line Problems (LSS)
9-39