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3745 FRU Exchange Procedure
8. Refer to Figure 4-117
9. Verify that the serial link cables on the DMUX
are labeled according to their positions. If they
are not, label them.
10. Remove the serial link cables.
11. Verify that the LIC cables are labeled
according to their positions. If they are not,
label them. Then remove the LIC cables.
12. Note the type and locations of the LICs.The
LIC type is indicated by the color of the thumb
screw.
Figure 4-117. LIC Locations
LIC Board Address Switches LIC Type Thumb Screw
Location 5 to 1 Color
01L-A1 00011 LIC type 1 Brown
01M-A2 00000 LIC type 3 Blue
01L-A2 00010 LIC type 4A Green
LIC type 4B Green
DMUX White
4-86 3745 Models 130 to 17A: MIP