Chapter 2
2-8
USB Port Connectors
The mainboard provides 2 USB 2.0/1.1 ports (plus 1 pin-headers for up to 2
additional USB 2.0 connections). USB-compatible devices can be plugged
directly into these ports.
Parallel Port Connector: LPT1
The mainboard provides a 25-pin female connector for LPT (parallel port).
A parallel port is a standard printer port that supports Enhanced Parallel Port
(EPP) and Extended Capabilities Parallel Port (ECP) modes.
PIN SIGNAL DESCRIPTION
1 STROBE Strobe
2 DATA0 Data0
3 DATA1 Data1
4 DATA2 Data2
5 DATA3 Data3
6 DATA4 Data4
7 DATA5 Data5
8 DATA6 Data6
9 DATA7 Data7
10 ACK# Acknowledge
11 BUSY Busy
12 PE Paper End
13 SELECT Select
14 AUTO FEED# Automatic Feed
15 ERR# Error
16 INIT# Initialize Printer
17 SLIN# Select In
18 GND Ground
19 GND Ground
20 GND Ground
21 GND Ground
22 GND Ground
23 GND Ground
24 GND Ground
25 GND Ground
Pin Definition
USB Ports
1 2 3 4
5 6 7 8
13
1
1425
RJ-45 NIC Port
The mainboard provides one standard
RJ-45 port for connection to the Lo-
cal Area Network (LAN). You can con-
nect a network cable to the LAN port.
Pin Definition
PIN SIGNAL DESCRIPTION
1 VCC +5V
2 -Data 0 Negative Data Channel 0
3 +Data 0 Positive Data Channel 0
4 GND Ground
5. VCC +5V
6. -Data 1 Negative Data Channel 1
7. +Data 1 Positive Data Channel 1
8. GND Ground
