Connector Pin Assignments A-9
FAN CONNECTOR
Fan connector pin assignments are given in Table Appendix A-9. The connector plugs into
one of the power supply cable connectors.
Table Appendix A-9 Fan Connector Pin Assignments
Pin
Signal
1
Ground
2
+12V (fused)
3
Ground
DISKETTE DRIVE INTERFACE PIN ASSIGNMENTS
Table Appendix A-10 provides the pin assignments for the diskette drive interface.
Table Appendix A-10 Diskette Drive Connector Pin Assignments
Ground Pin
Signal Pin
I/O
Signal Name
1
2
O
FDHDIN
3
4
Not used
5*
6
FDEDIN
7
8
INDEX
9
10
MOTEN1
11
12
O
DS2
13
14
O
DS1
15
16
O
MOTEN2
17
18
O
DIR
19
20
O
STEP
21
22
O
WRT DATA
23
24
O
WRT EN GATE
25
26
I
TRK0
27
28
I
WRT PROT
29
30
I
READ DATA
31
32
O
HS SEL
33
34
I
DSKT CHG
*Pin 5 is reserved for connector polarization.
