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CN4: Keylock and Power LED Connector
PIN Description
1
Power LED
2 N/C
3 GND
4 Keylock
5 GND
12345
Keylock
Power LED
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.
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