C.3 JP22

Table C-3 1st HDD I/F pin assignments (22-pin)

Pin No. Signal name I/O Pin No. Signal Name I/O
1 GND 2 A+
3 A- 4 GND
5 B- 6 B+
7 GND 8 VCC3.3
9 VCC3.3 10 VCC3.3
11 GND 12 GND
13 GND 14 VCC5
15 VCC5 16 VCC5
17 GND 18 NC
19 GND 20 NC
21 NC 22 NC -

C.4 JP31

Table C-4 2nd HDD I/F pin assignments (22-pin)

Pin No. Signal name I/O Pin No. Signal Name I/O
1 GND 2 A+
3 A- 4 GND
5 B- 6 B+
7 GND 8 VCC3.3
9 VCC3.3 10 VCC3.3
11 GND 12 GND
13 GND 14 VCC5
15 VCC5 16 VCC5
17 GND 18 NC
19 GND 20 NC
21 NC 22 NC -

C-6
[CONFIDENTIAL]
Satellite A130/ A135 Series Maintenance Manual