PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES PIN ASSIGNMENTS 5
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
2Adapter Power 23 Serial Port DSR 44 Keybo ard Data 65 Head-phone
Sense
3 Adapter Powe r 24 Serial Po rt TXD 45 Mouse Clock 6 6 US B Power
4Adapter Power 25 Serial Port RTS 46 Mouse Data 67 USB Power
5 Adapter Power 26 Monitor DDC 47 Lp Indicator 68 USB Power
6Adapter Power 27 Mon itor DDC 48 Lp Paper End 69 USB Power
7 Not Connected 28 Monitor Indicator 49 Lp Init 70 USB A-
8Printer Data 0 29 V. SYN 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
38 Ground 59 Switch A 80 Ground
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