15
2.4.2 PS/2 Mouse Connector
Connector:
CN2
Type:
5 pin
This mainboard comes with a single PS/2 mouse connector.
Use the ribbon cable that has been provided to connect your
mouse.
2.4.3 Serial Port Connectors: COM1 and COM2
Connector:
CN3 (COM1) / CN4 (COM2)
Type:
9 pin
Two serial ports are available for mouse and other devices. (I/O
addresses used are 3F8H/2F8H/3E8H/2E8H and IRQ3/IRQ4, se-
lected by the CMOS Setup Utility). Use the ribbon cable that has
been provided to connect the serial ports.
PIN 1
1 Mouse Data
2 No Connection
3 Ground
4 +5V DC
5 Mouse Clock
PS/2 Mouse
Connector
2.4.4 Parallel Port Connector: LPT1
Connector:
CN5
Type:
25 pin
This parallel port can be used with printers that support SPP/EPP/ECP
modes. IRQ7 or IRQ5 can be selected for use by this port. The ECP mode
will use either DMA 3 or DMA 1. These options can be selected in the
BIOS Utility. Use the ribbon cable that has been provided to connect the
parallel port.
Parallell Port
Connector
2.4.5. USB Connectors: USB1, USB2 USB3 and USB4
Connector:
CN 6 (USB1)/ CN 7 (USB2)/ CN 30 (USB 3)/CN 31 (USB 4)
Type:
5 pin
This mainboard comes with 4 USB ports. Ribbon cable for these four connectors
are optional. These connectors allow
you to
connect 4 USB devices to the main-
board.
5V DC
Ground
Ground
Data -
Data +
1 5V DC
2 Data-
3 Data+
4 Ground
5 Ground
Top View of a USB Port
Front View of a USB Port
Parallel Port
Connector
Serial Port
Connector
Hard
ware
In
sta
llat
ion
PIN 1
Hardware Installation
Hardware Installation
