6
FDD1: FDC Connector
PIN DESCRIPTION PIN DESCRIPTION
1 GND 2 REDUCE WRITE
3 GND 4 N/C
5 N/C 6 N/C
7 GND 8 INDEX#
9 GND 10 MOTOR ENABLE A#
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#
USB01, USB23, USB45: Internal USB Connector
PIN DESCRIPTION PIN DESCRIPTION
1 VCC +5V 2 GND
3 DATA- 4 DATA+
5 DATA+ 6 DATA-
7 GND 8 VCC +5V
IR1: Infrared Interface Connector
PIN DESCRIPTION
1 VCC +5V
2 NC
3 IR-RX
4 GND
5 IR-TX
CPU_FAN1 :
CPU Fan Connector
PIN DESCRIPTION
1 GND
2 +12V
3 Rotation Signal
4 Control