TM 9-2350-277-34
PATCH PANEL BOX A10 INOPERATIVE (M1068A3 ONLY)Continued
0010 00
DY
NOTE
Use patch cable with multimeter. See WP 0012 00 for
instructions and wiring diagram.
1. Remove cable W124 plug P109 (1) from Patch Panel Box A10
jack J140 (2).
2. Measure resistance between 12 pairs of telephone jacks (3)
marked CURBSIDE DATA PANEL and sockets on jack J140 (2)
as follows:
Jack 1 (Bot) to socket A
Jack 1 (Top) to socket B
Jack 2 (Bot) to socket C
Jack 2 (Top) to socket D
Jack 3 (Bot) to socket E
Jack 3 (Top) to socket F
Jack 4 (Bot) to socket G
Jack 4 (Top) to socket H
Jack 5 (Bot) to socket J
Jack 5 (Top) to socket K
Jack 6 (Bot) to socket L
Jack 6 (Top) to socket M
Jack 7 (Bot) to socket N
Jack 7 (Top) to socket P
Jack 8 (Bot) to socket R
Jack 8 (Top) to socket S
Jack 9 (Bot) to socket T
Jack 9 (Top) to socket U
Jack 10 (Bot) to socket V Jack 10 (Top) to socket W
Jack 11 (Bot) to socket X Jack 11 (Top) to socket Y
Jack 12 (Bot) to socket Z Jack 12 (Top) to socket a
3. Does multimeter read 0 ohms for each measurement?
YES
NO
DYN
1. Repair Patch Panel Box A10
(WP 0099 00).
2. Verify no faults found.
0010 00-7