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Iii. installation, Jumper settings – Asus TXP4-X User Manual

Page 15

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ASUS TXP4-X User’s Manual

15

III. INSTALLATION

III. INST

ALLA

TION

(Jumpers)

Jumper Settings

1. Onboard Multi-I/O Selection (M/IO)

You can selectively disable each onboard Multi-I/O item (floppy, serial, paral-
lel, and IrDA) through the Chipset Features Setup of BIOS SOFTWARE or
disable all multi-I/O items at once with the following jumper so you can use
your own multi-I/O card.

Multi-I/O

M/IO

Enable

[1-2] (Default)

Disable

[2-3]

R

Multi I/O Setting (Enable / Disable)

Disabled

1
2
3

M/IO

Enable (Default)

1
2
3

M/IO

2. Real Time Clock (RTC) RAM (RTCLR)

The CMOS RAM is powered by the onboard button cell battery. To clear the RTC data:
(1) Turn off your computer and remove the AC power , (2) Move this jumper to “Clear
Data,” (3) Move the jumper back to “Operation,” (4) Turn on your computer, (5) Hold
down during bootup and enter BIOS setup to reenter user preferences.

Battery Test Jumper (RTCLR)
You can test the battery’s current by removing this jumper and attaching a cur-
rent meter to pins 1&2.

WARNING!

You must unplug the power cord to your power supply to ensure that

there is no power to your motherboard. The CMOS RAM containing BIOS setup
information may be cleared by this action. You should enter BIOS to “Load Setup
Defaults” and reenter any user information after removing and reapplying this jumper.

RTC RAM

RTCLR

Operation

[1-2] (Default)

Clear Data

[2-3] (momentarily)

R

RTC RAM (Operation / Clear Data)

Operation (Default)

RTCLR

Clear Data

RTCLR

Battery Test