T e c h n i c a l I n f o r m a t i o n
OWNER’S HANDBOOK 5-23
Diskette Drive Header J9F2 (E)
Pin
Signal
Pin
Signal
1
GND (ground)
18
Head direction
2
Density select
19
GND (ground)
3
GND (ground)
20
Step
4
Not connected
21
GND (ground)
5
Key (pin missing)
22
Write data
6
Extended density in
23
GND (ground)
7
GND (ground)
24
Write enable
8
Index
25
GND (ground)
9
GND (ground)
26
Track 0
10
Motor A on
27
GND (ground)
11
GND (ground)
28
Write protect
12
Drive B select
29
Extended density out
13
GND (ground)
30
Read data
14
Drive A select
31
GND (ground)
15
GND (ground)
32
Head select side 1
16
Motor B on
33
High density out
17
GND (ground)
34
Disk change
