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Chapter 3. Identifying the Components
May 2002 T-38324-A Page 3-11
Backplane
The backplane (part number 420890-35327) is a printed circuit board into which many of the internal
component cables plug. It also contains address switch SW-1, and the DCM fuse, F4. See Figure 3-8.
Figure 3-8. CS4000 Mini Controller with Ethernet Backplane
Device Control Module
(DCM) Fuse, F4
Address Switch,
SW-1
I/O Board, J2
+24VDC Fuse to Tool, F2
+24V Input, J8
+24VDC Input Fuse, F3
Jumper, JP9
Jumpers, JP1 to JP8