TM 9-2350-277-34
EXTERNAL COMMUNICATION BOX A11 INOPERATIVE (M1068A3 ONLY)Continued
0011 00
BY
1. Remove cable W115 plug P106 (1) from Patch Panel Box A10
jack J136 (2).
2. Measure resistance between pins of cable W115 plug P106 (1)
and DATA PAIRS posts (3) on front panel of External
Communication Box A11 (4) as follows:
Post 1 (Blk) to pin A Post 1 (Red) to pin B
Post 2 (Blk) to pin C Post 2 (Red) to pin D
Post 3 (Blk) to pin E Post 3 (Red) to pin F
Post 4 (Blk) to pin G Post 4 (Red) to pin H
Post 5 (Blk) to pin J Post 5 (Red) to pin K
Post 6 (Blk) to pin L Post 6 (Red) to pin M
Post 7 (Blk) to pin N Post 7 (Red) to pin P
Post 8 (Blk) to pin R Post 8 (Red) to pin S
3. Does multimeter read 0 ohms for each measurement?
YES
NO
BYN
1. Replace cable W115 (WP 0107 00).
2. Verify no faults found.
B2Y
1. Verify no faults found.
0011 00-3