4-7
Front Panel Display Controls and Connectors paragraph 3.3.
Table 4-2 CMU Diagnostic Led Display describes the functions of the diagnostic LEDs
when set to the CPU Module (i.e., the “CPU” led in the top row is on).
Table 4-2 CMU Diagnostic Led Display
LED No. Description
10 Port 2 Transmission or Reception
11 Port 2 Transmission or Reception
12 Port 2 Transmission or Reception
14 Port 3 Transmission or Reception
15 Port 3 Transmission or Reception
16 Port 3 Transmission or Reception
4.1.5 CMU Unit Field Replaceable Parts
Table 4-3 CMU Unit Field Replaceable Parts
Part No. Description
FLN2880 CMU Unit
3108509G16 User Connector Plug 3-Pin
6502069C06 Fuse 1Amp 250V SB 5 x 20 mm
5486773J01 CMU Label
GLN7306 Rubber Sealing Plug RJ45 Connector
FKN4869 Power Cable for CMU
0984181L01 2 Pin Plastic Jumper Header
FKN1648 Communication Cable Kit