Cable/Connector Pin-Out Information
P1
5
9-Pin
1
9
D-shell
6
Receptacle
Parallel Dongle
13
12
11
10
25
24
23
RS-232 Cable
1
2
3
4
5
6
7
8
P1
25-Pin D-shell Receptacle
(Viewed from wiring side)
9
8
7
6
22
21
20
19
Chapter 5: BIOS Updating Procedures
5
4
3
2
18
17
16
15
9-Pin
D-shell
Receptacle
1
2
3
4
5
6
7
8
P2
5-9
1
14
19513
P2
1
5
6
9
19512