Casio Personal Computer HS-3000/4M Manual De Usuario
22
CN4: Keylock and Power LED Connector
PIN Description
1
Power LED
2
N/C
3
GND
4
Keylock
5
GND
1
2
3
4
5
Ke
yl
o
c
k
Powe
r L
E
D
CN6: IDE LED Connector
PIN
Description
1
VCC
2
HDD Active
1
2
3.14 Floppy Disk Drive Connector
The HS-3000/4M uses a standard 34-pin header connector, CN7, for
floppy disk drive connection. A total of two FDD drives may be
connected at any given time.
floppy disk drive connection. A total of two FDD drives may be
connected at any given time.
CN7: Floppy Connector
PIN
Description
PIN
Description
1
GND
2
Reduce Write
3
GND
4
N/C
5
GND
6
N/C
7
GND
8
Index#
9
GND
10
MTR0#
11
GND
12
DS1#
13
GND
14
DS0#
15
GND
16
MTR1#
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
N/C
30
Read Data#
31
GND
32
HDSEL#
33
N/C
34
Disk Change#
1
2
34
33