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Iii. installation, Asus p2e-b user’s manual 31 – Asus P2E-B User Manual

Page 31

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ASUS P2E-B User’s Manual

31

III. INSTALLATION

(Connectors)

III. INST

ALLA

TION

16. USB, Infrared, PS/2 Mouse Module Connector (USB/MIR, 18-1 pins)

If you want to use USB, PS/2 mouse, or infrared (IrDA) devices, you need the
optional USB/MIR card. The USB/MIR card connects to the 18-pin block and
mounts to an open slot on your computer’s chassis. A PS/2 mouse connector is
provided for use on the USB/MIR connector if you do not have the optional
USB/MIR. The system will direct IRQ12 to the PS/2 mouse if one is detected. If
not detected, expansion cards can use IRQ12. See PS/2 Mouse Control in BIOS
Features Setup
and USB Function in PnP and PCI Setup of the BIOS SOFT-
WARE. See Second IrDA... connector for details on the infrared connector.

1: USB +5 Volt
2: USB Port 0 -
3: USB Port 0 +
4: Ground
5: (no connection)
6: PS/2 Mouse Clock
7: Ground
8: (no connection)
9: +5 Volt

P2E-B PS/2 Mouse, USB, IrDA Module Connector

10: USB +5 Volt
11: USB Port 1 -
12: USB Port 1 +
13: Ground
14: (no connection)
15: PS/2 Mouse Data
16: Ground
17: Infrared Receive
18: Infrared Transmit

Optional USB/MIR

R

1

9

18

10

Parallel + PS/2 Mouse

PS/2
Mouse

Infrared

USB 0

USB 1

17. Second IrDA-Compliant Infrared Connector (IR, 5-pins)

This connector supports the optional wireless transmitting and receiving infrared
module. This module mounts to a small opening on system cases that support this
feature. You must also configure the setting through UART2 Use Infrared in Chipset
Features Setup
to select whether UART2 is directed for use with COM2 or IrDA.
Use the five pins as shown below (Back View) and connect a ribbon cable from
the module to the motherboard according to the pin definitions.

R

Front View

+5V

IRTX

IRRX

(NC)

GND

Back View

P2E-B Infrared Module Connector

+5V

IRRX

IR
TX

(NC)

GND