Seagate ST43401N/ND user manual ST43402ND disc drive

2		ST43401N/ND, ST43402ND User’s Manual, Rev. B
		Control		Power
		Board		Board Optional
				Bezel
	Spindle Sync
	Connector
Remote Operator
Panel Connector
		I/O Board		DC Power
		Power
Port B			Pin 1	Connector
I/O Connector
				Chassis
	Option			Head and Disc
Port B	Jumpers
				Assembly (HDA)
Terminator				Option
Power		I/O		Jumpers
				Port A
		Board
	Port A		I/O Connector

Terminator

Power

Figure 2. The ST43402ND disc drive