TM 9-2350-261-34
N O T E
Use same method to check J140 as on
p a g e 2 . 1 - 2 0 . U s e W i r i n g D i a g r am
(see page 2.1-21).
1. Remove cable W124, plug P109 (1) from PATCH
PANEL BOX A10, jack J140 (2).
2. Measure resistance between 12 pairs of posts marked
CURBSIDE DATA PANEL (3) and sockets on jack
J140 (2) as follows:
Post 1 (Bot) to socket A
Post 1 (Top) to socket B
Post 2 (Bot) to socket C
Post 2 (Top) to socket D
Post 3 (Bot) to socket E
Post 3 (Top) to socket F
Post 4 (Bot) to socket G
Post 4 (Top) to socket H
Post 5 (Bot) to socket J
Post 5 (Top) to socket K
Post 6 (Bot) to socket L
Post 6 (Top) to socket M
Post 7 (Bot) to socket N
Post 7 (Top) to socket P
Post 8 (Bot) to socket R
Post 8 (Top) to socket S
Post 9 (Bot) to socket T
Post 9 (Top) to socket U
Post 10 (Bot) to socket V
Post 10 (Top) to socket W
Post 11 (Bot) to socket X
Post 11 (Top) to socket Y
Post 12 (Bot) to socket Z
Post 12 (Top) to socket a
3. Does multimeter read 0 ohms for each measurement?
G O T O N E X T P A GE
1. Repair Patch Panel Box A10
(page 6-121).
2. Verify no faults found.
Change 3
2.1-25
