IBM 3745 130, Maintenance Information Procedures

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Diagnostics
How to Run the LIC Wrap Test with IFTs
Install the Wrap Plug:
Ÿ For HPTSS
Install the wrap plug PN 58X9349 for V35 or
PN 58X9354 for X.21 on the tailgate con-
nector.
Ÿ For ESS
Install the wrap plug PN 70X8670 on the
tailgate connector.
Ÿ For LIC Types 1 and 4
Install the wrap plug PN 65X8927 on the LIC
connector. See Figure 3-8 and Figure 3-10
on page 3-23.
Ÿ For LIC Type 3
Install the wrap cable PN 65X8928 between
the two sockets. See Figure 3-9 and
Figure 3-10 on page 3-23.
Notes:
1. To fully test the port (all control leads)
install the wrap cable and run the test.
2. Reverse the wrap cable ends (between
the DCE and direct attach connector).
3. Repeat the test.
Ÿ
For LIC Types 5 and 6
1. Unplug the line cable at the customer wall
frame.
2. Install the appropriate wrap plug (see fol-
lowing list) at the end of the cable or
unplug the line cable from both ends.
3. Install the wrap plug PN 11F4815 at the
tail gate connector (the line cable must be
unplugged from wall frame for line loading
reasons.). See Figure 3-11 and
Figure 3-12 on page 3-24.
LIC Types 5 and 6 Wrap Plug Country Part
Number
Country Part Number
Austria 6162946
Belgium 6162950
France 6162955
Germany 6162950
Hong Kong 65X8070
Israel 66X1954
Italy 6162957
Japan 6124644
Luxemburg 6162950
Netherlands 6162948
Switzerland 66X0748
U.K. 65X8069
U.S.A./Canada 66X0807
Start the Diagnostic
Ÿ For HPTSS
1. Update the CDF to indicates that the lines
to be tested have wrap plugs installed.
Refer to
IBM 3745 Service Functions.
2. Using “How to Run Internal Function
Tests” on page 3-9, enter the following:
a. Diagnostic group 7 in the DIAG==>
area.
b. Adapter number in the
ADP#==> area.
3. Press SEND.
Ÿ For ESS
1. Using “How to Run Internal Function
Tests” on page 3-9 enter the following:
a. Diagnostic group 9 in the DIAG==>
area.
b. Adapter number in the
ADP#==> area.
2. Press SEND.
Ÿ For LIC Types 1, 3, and 4
Using “How to Run Internal Function Tests” on
page 3-9, enter the following:
1. Routine number RC01 in the
DIAG==> area.
2. Adapter number in the
ADP#==> area.
3. Line number in the LINE==> area. You
may obtain the line number from the LID
function (in Menu 1) by entering the line
address.
4. Press SEND.
Ÿ
For LIC Types 5, and 6
Using “How to Run Internal Function Tests” on
page 3-9 enter the following :
1. Routine number RH59 in the
DIAG==> area.
2. Adapter number in the ADP#==> area.
Chapter 3. How to Run 3745 Diagnostics
3-13