P
RESARIO
N
OTEBOOK
M
AINTENANCE
AND
S
ERVICE
G
UIDE
1800 S
ERIES
P
IN
A
SSIGNMENTS
3
Presario 1800 Series
Models: XL180, XL181, XL182, XL183, XL185,
and XL190, XL191, XL192
Modem Connector
Game Port Connector
Pin Signal Pin Signal
1 Unused 4 Unused
2 Tip 5 Unused
3Ring 6 Unused
Pin Signal Pin Signal
1 +5V 9 +5V
2 SWA 10 SWC
3 RBTA 11 RBTC
4 GND 12 RMSO
5GND 13RBTD
6 RBTB 14 SWD
7SWB 15RMSI
8 +5V