Game Port Connector; Serial Connector - Compaq XL280 Maintenance & Service Manual

Game Port Connector

Note: the game port connector is available only on the optional QuikDock device.
Pin Signal
1 +5V
2 SWA
3 RBTA
4 GND
5 GND
6 RBTB
7 SWB
8 +5V

Serial Connector

Pin Signal
1 Carrier Detect
2 Receive Data
3 Transmit Data
4 Data Terminal Ready
5 Signal Ground
Presario 1800/1800T Series
Models: XL280, XL380, XL381,
and XL390
Pin Signal
9 +5V
10 SWC
11 RBTC
12 RMSO
13 RBTD
14 SWD
15 RMSI
Pin Signal
6 Data Set Ready
7 Ready to Send
8 Clear to Send
9 Ring Indicator
5 Signal Ground