3745 FRU Exchange Procedure
10. Refer to Figure 4-123 .
11. Verify that the LIC cables are labeled
according to their positions. If they are not,
label them. Then remove the LIC cables from
the LICs.
Figure 4-123. LIC Locations
LIC Board Address Switches
Location 7 to 1
01L-A1 0000010
01L-A2 0000011
12. Note the types and locations of the LICs.
13. Attention: Use the ESD kit and procedures.
Remove the LICs and the SMUX by unfas-
tening the thumb screws holding them to the
board.
14. Refer to Figure 4-123 and Figure 4-124 .
15. Disconnect the power cables .3/ from the LIC
board, and remove the screw and washer
keeping ground strap to the frame .7/.
16. Remove the four screws .4/ holding the board
assembly to the frame.
17. Remove the LIC board .5/ and the ground
bracket .6/.
18. Note the board address for later use.
Figure 4-124. LIC Board Assembly
4-90 3745 Models 130 to 17A: MIP