WSB-9454 CPU Card
Page 44
11 GND 12 DRIVE SELECT B#
13 GND 14 DRIVE SELECT A#
15 GND 16 MOTOR ENABLE B#
17 GND 18 DIRECTION#
19 GND 20 STEP#
21 GND 22 WRITE DATA#
23 GND 24 WRITE GATE#
25 GND 26 TRACK 0#
27 GND 28 WRITE PROTECT#
29 GND 30 READ DATA#
31 GND 32 SIDE 1 SELECT#
33 GND 34 DISK CHANGE#
Table 3-10: FDD Connector Pinouts
3.2.8 Front Panel Connector
CN Label: F_PANEL1
CN Type:
14-pin header
CN Location: See Figure 3-9
CN Pinouts: See Table 3-11
The system front panel connector connects to:
the system chassis front panel LEDs
the chassis speaker
the power switch
the reset button