ST43401N/ND and ST43402ND Reference Manual, Rev. C
Option Jumpers and
Spindle Sync
Connector
Option
Jumpers
I/O
Connector
Head and Disc
Assembly (HDA)
DC Power
Connector
Figure 1. ST43401N/ND drive components
Control
Board
Option
Jumpers
Option
Jumpers
Pin 1
3
Power
Board
Optional
Bezel
Chassis
