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#
F_PANEL1 : External Switches and Indicators panel
PIN DESCRIPTION PIN DESCRIPTION
1
2
3
N/C
4
N/C
Power LED
5
PWR_LED-
6
N/C
7
8
Speaker-
Speaker
PWRBTN
9
PWRBTN-
10
N/C
11
HDLED+
12
Reset+
HDDLED
13
HDLED-
14
Reset-
RESET
USB01, USB23, USB45: Internal USB Connector
PIN DESCRIPTION
PIN
DESCRIPTION
1
+5V VCC
2
GND
3
DATA-
4
DATA+
5
DATA+
6
DATA-
7
GND
8
+5V VCC