HP SM 1800, XL180, XL192 Maintenance and Service Guide ch4pins

Please check out our eBay auctions for more great
deals on Factory Service Manuals:

Presario 1800 Series

Models: XL180, XL181, XL182, XL183, XL185,

and XL190, XL191, XL192

Pin Assignments

This chapter provides the pin assignments for the Presario 1800XL Series Notebook
connectors. For more information on connectors or external ports, refer to Rear Connectors
and QuikDock Connectors

Note: The signals in all tables of this chapter are considered active high unless otherwise
indicated by an asterisk (*).

Parallel Connector

.

Pin Signal Pin Signal

1Strobe* 10 Acknowledge*

2 Data Bit 0 11 Busy

3 Data Bit 1 12 Paper Out

4 Data Bit 2 13 Select

5 Data Bit 3 14 Auto Linefeed*

6 Data Bit 4 15 Error*

7 Data Bit 5 16 Initialize Printer*

8 Data Bit 6 17 Select In*

9 Data Bit 7 18-25 Signal Ground

*Signal is active low.

P

RESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE

1800 S

ERIES

PIN A

SSIGNMENTS

1

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

Presario 1800 Series

Models: XL180, XL181, XL182, XL183, XL185,

and XL190, XL191, XL192

Keyboard/Mouse Connector

Pin Signal Pin Signal

1 Data 1 4 +5 V

2 Data 2 5 Clock 1

3Ground 6Clock 2

2 PIN A

SSIGNMENTS

P

RESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE

1800 S

ERIES