Service manual

Chapter 2 System Information
15
Parallel Port Connector (female) Pinouts
Pin Number Signal Description Pin Number Signal Description
1 Strobe5 10
Acknowledge
b
2 Data bit 06 11 Busy
3
Data bit 1
a 12 Paper end
4
Data bit 2
a 13 Select
5
Data bit 3
a 14
Auto line feed
b
6
Data bit 4
a 15 Error1
7
Data bit 5
a 16
Initialize printer
b
8
Data bit 6
a 17
Select in
b
9
Data bit 7
a 18-25 Signal ground
a. All data bits are sent to a printer in an 8-bit parallel format.
b. The signal is active low.
USB Connector
1
1
2
2
3
3
4
4
USB Connector
Universal Serial Bus Connector Pinouts
Pin Number Signal Description
1 VBUS
2 D+
3 D-
4 GND
NOTE Use of the USB port is supported for printers, scanners, and external modems.
Video Connector
The built-in video uses the standard 15-pin analog display pinout configuration. The pinouts for your monitor
may vary. For the pinouts for your monitor, refer to the manual provided with your monitor.