Chapter 7: BIOS Updating Procedures 7-9
Cable/Connector Pin-Out Information

Parallel Dongle

19513
25-Pin D-shell Receptacle
(Viewed from wiring side)

25 24 23 22 21 20 19 18 17 16 15 14

13 12 11 10 9 8 7 5 4 3 2 16

RS-232 Cable

19512
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
P1 P2
9-Pin
D-shell
Receptacle
1
6
5
9
P1 P2
1
6
5
9
9-Pin
D-shell
Receptacle