Components of the BSC Subrack

This describes the components of the BSC subrack. The BSC subrack consists of the fan box, slots, front cable trough, and backplane.

Structure of the BSC Subrack

The BSC subrack is designed in compliance with IEC60297 standards. The BSC subrack is 19 inches wide and 12 U high. Figure 1 shows the structure of the BSC subrack.

Figure 1 Structure of the BSC subrack

(1) Fan box	(2) Hanger	(3) Guide rail
(4) Front cable trough	(5) Board	(6) Grounding screw
(7) Port for DC power input	(8) Input port for the monitoring signals of the power distribution box	(9) Cover of the DIP switch

Components

Table 1 lists the components of the BSC subrack.

**Table 1** Components of the BSC subrack
Component	Description
Fan box	For details, refer to Fan Box (Configuration PFCU)orFan Box (Configuration PFCB).
Slots in the subrack	For details, refer to BSC Slots.
Front cable trough	The front cable trough is used to route the front cables of the subrack to both sides of the cabinet.
Backplane	The backplane is used to connect the boards in the same subrack.

NOTE:

For details on the settings of the DIP switches of the subrack, refer to DIP Switches on the BSC Subrack.