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Presario 1800/1800T Series
Models: XL280, XL380, XL381,
and XL390
Pin Assignments
This chapter provides the pin assignments for Presario 1800XL Series Notebook
connectors. For additional information about connectors or external ports, refer to
Rear Connectors
Note: The signals in all tables of this appendix are considered active high unless
otherwise indicated by an asterisk (*).
Parallel Connector
and QuikDock Connectors.
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 Line Feed*
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
Presario 1800/1800T Series
Models: XL280, XL380, XL381,
and XL390
TV-Out (Composite Video) Connector
Pin Signal
1Ground
2 Composite
3Ground
Universal Serial Bus (USB) Connector
Pin Signal Pin Signal
1+5V 3Data +
2 Data - 4 Ground
Keyboard/Mouse Connector
Pin Signal Pin Signal
1 Data 1 4 +5 V
2 Data 2 5 Clock 1
3Ground 6 Clock 2
2 PIN A
SSIGNMENTS
P
RESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE
1800 S
ERIES
Presario 1800/1800T Series
Models: XL280, XL380, XL381,
and XL390
Modem Connector
Pin Signal Pin Signal
1 Unused 4 Unused
2 Tip 5 Unused
3 Ring 6 Unused
External VGA Monitor Connector
Pin Signal Pin Signal
1Red Analog 9 +5V
2 Green Analog 10 Ground
3 Blue Analog 11 Monitor Detect
4 Not connected 12 DDC2B Data
5 Ground 13 Horizontal Sync
6 Ground Analog 14 Vertical Sync
7 Ground Analog 15 DDC2B Clock
8 Ground Analog
P
RESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE
1800 S
ERIES
PIN A
SSIGNMENTS
3
Presario 1800/1800T Series
Models: XL280, XL380, XL381,
and XL390
Game Port Connector
Note: the game port connector is available only on the optional QuikDock device.
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
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 5 Signal Ground
4 PIN A
SSIGNMENTS
P
RESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE
1800 S
ERIES
Presario 1800/1800T Series
Models: XL280, XL380, XL381,
and XL390
QuikDock Connector
Pin Signal Pin Signal Pin Signal Pin Signal
1 Adapter Power 22 Serial Port DCD 43 Keyboard Clock 64 Reserved
2 Adapter Power 23 Serial Port DSR 44 Keyboard Data 65 Head-phone
Sense
3 Adapter Power 24 Serial Port TXD 45 Mouse Clock 66 USB Power
4 Adapter Power 25 Serial Port RTS 46 Mouse Data 67 USB Power
5 Adapter Power 26 Monitor DDC 47 Lp Indicator 68 USB Power
6 Adapter Power 27 Monitor DDC 48 Lp Paper End 69 USB Power
7 Not Connected 28 Monitor Indicator 49 Lp Init 70 USB A-
8 Printer Data 0 29 V. S Y N C 50 Lp Busy 71 USB A+
9 Printer Data 1 30 Ground 51 Lp Error 72 USB B-
10 Printer Data 2 31 H. SYNC 52 Lp Acknowledge 73 USB B+
11 Printer Data 3 32 Ground 53 Lp AutoFeed 74 5V
12 Printer Data 4 33 Blue 54 Lp Strobe 75 5V
13 Printer Data 5 34 Ground 55 Joystick Data A 76 Line-Out Left
14 Printer Data 6 35 Green 56 Joystick Data B 77 S-Video SYR
15 Printer Data 7 36 Ground 57 Joystick Data C 78 Ground
16 Lp Select 37 Red 58 Joystick Data D 79 S-Video SCG
17 QuikDock
Indicator
18 Serial Port RXD 39 Composite TV-Out 60 Switch B
19 Serial Port RI 40 Line-Out Right 61 Switch C
20 Serial Port DTR 41 Line-Out Present 62 Switch D
21 Serial Port CTS 42 Reserved 63 Reserved
38 Ground 59 Switch A 80 Ground
P
RESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE
1800 S
ERIES
PIN A
SSIGNMENTS
5
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