IBM 3745 130, Maintenance Information Procedures

Page: 217 / 361

Diagnostics
Option 2: Follow the instructions in the following screen and select the wrap level 4 (tailgate).
à
@
ð
CUSTOMER ID: 3745-xxx SERIAL NUMBER:
CCA-A PROCESS MOSS-ALONE X71:ðAð8ðð
RESET BYP-IOC-CHK STOP-CCU-CHK X72:ðBC8ðð
-------------------------------------------------------------- mm/dd/yy hh:mm
FUNCTION ON SCREEN: WRAP TEST
WRAP TEST INITIAL SELECTION FOR TSS
- ENTER LINE ADDRESS (ðððð-ð895) ==> (B)
- ENTER WRAP TYPE (1 to 2) ==>
1 = DATA
2 = CONTROL LEADS
- ENTER WRAP LEVEL (1 to 4) ==> (C)
1 = LOCAL MODEM 4 = TAILGATE
2 = NTT CABLE (TSS ONLY)
3 = LIC (DATA WRAP ONLY)
LINE(S) TO BE TESTED MUST BE DISABLED/DEACTIVATED
===>
F1:END F2:MENU2 F3:ALARM F4:INITIAL SELECTION
á ñ
(B)
Enter the line address here.
(C) Enter 4 here to select the tailgate level
Ÿ
For LIC Types 1, and 4
Install the wrap plug PN 65X8927 on the LIC
connector. See Figure 3-8 on page 3-23 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 on
page 3-23 and Figure 3-10 on page 3-23.
Notes:
1. The test must be run a second time with
the wrap cable reversed end to end.
2. If you are working on a line adapter with
one line at 256 kbps connected to and at
least one other line, and if these lines are
initialized at the NCP activation, you are
not allowed to run the WTT on these lines.
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
LIC connector (the line cable must be
unplugged from the wall frame when nec-
essary for telephone line loading reason).
See Figure 3-11 on page 3-24 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
Chapter 3. How to Run 3745 Diagnostics
3-17