Compaq CONTURA AERO - Page 122

External Options Connector Pin Assignments
===========================================================================
Pin Signal
===========================================================================
1 Not Connected
2 Ground
3 Ground
4 Serial Carrier Detect
5 Serial Ring Indicator
6 Serial Data Set Ready
7 Keyboard Data
8 Keyboard Clock
9 Mouse Clock
10 Printer Busy
11 Printer Paper Out *
12 Printer Auto Line Feed *
13 Printer Error *
14 Printer Select In *
15 Not Connected
16 Battery LED
17 CRT - Vertical Sync
18 CRT - Horizontal Sync
19 Ground
20 Serial Ready To Send
21 Ground
22 Ground