Apple Lisa - Page 50

Confidential
Lisa Hardware Reference Manual
THE HARD DISK CONNECTOR
•••••••••••••
13 12 11 10 9 8 7 6 5 4 3 2 1
• • • • • • • • • • • •
25 24 23 22 21 20 19 18 17 16 15 14
1 - Ground
2 - Ground
3 - RW
4 - Ground
5 - DDO
6 - DD1
1 - blocked
8 - DD2
9 - Ground
10 - Ground
11 - DDS
12 - DD6
13 - DD7
14 - Ground
15 - PSTRB/
16 - BSY
17 - CMD/
18 - PARITY/
19 - OCD
20 - Ground
21 - CRES/
22 - DD3
23 - DD4
24 - Ground
25 - CHK
Page 50
7-Jul-81