Compaq Presario 1800 Presario 1800XL Series Maintenance and Service Guide - Page 24
Serial Connector, Keyboard/Mouse Connector, Signal
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Presario 1800 Series Models: XL180, XL181, XL182, XL183, XL185, and XL190, XL191, XL192 Serial Connector Pin Signal Pin Signal 1 Carrier Detect 6 Data Set Ready 2 Receive Data 7 Ready to Send 3 Transmit Data 8 Clear to Send 4 Data Terminal Ready 9 Ring Indicator 5 Signal Ground Keyboard/Mouse Connector Pin Signal 1 Data 1 2 Data 2 3 Ground Pin Signal 4 +5 V 5 Clock 1 6 Clock 2 2 CONNECTOR PIN ASSIGNMENTS PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES
2 C
ONNECTOR
P
IN
A
SSIGNMENTS
P
RESARIO
N
OTEBOOK
M
AINTENANCE
AND
S
ERVICE
G
UIDE
1800 S
ERIES
Presario 1800 Series
Models: XL180, XL181, XL182, XL183, XL185,
and XL190, XL191, XL192
Serial Connector
Keyboard/Mouse Connector
Pin
Signal
Pin
Signal
1
Carrier Detect
6
Data Set Ready
2
Receive Data
7
Ready to Send
3
Transmit Data
8
Clear to Send
4
Data Terminal Ready
9
Ring Indicator
5
Signal Ground
Pin
Signal
Pin
Signal
1
Data 1
4
+5 V
2
Data 2
5
Clock 1
3
Ground
6
Clock 2