Sun Microsystems SPARC classic Service Manual page 180

TABLE B-11
Pin
21
22
23
24
25
B.13 Diskette Drive Connector (Internal)
33
34
FIGURE B-14
TABLE B-12
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
B-12 SPARCclassic/SPARCclassic X/SPARCstation LX Service Manual • November 1993
Pinout for Internal SCSI Connector (Continued)
Description Pin
Ground 46
Ground 47
N/C 48
N/C 49
N/C 50
Diskette Drive Connector
Pinout for Diskette Drive Connector
Description
eject
N/C
Ground
N/C
Ground
N/C
Ground
Index
Ground
drive select 0
Ground
N/C
Ground
Description
cd*
Ground
reg*
Ground
io*
3 1
4 2
Pin Description
18 direction
19 Ground
20 step
21 Ground
22 write data
23 Ground
24 write gate
25 Ground
26 track 0
27 Ground
28 write protect
29 Ground
30 read data