3 jumper settings, 32 chapter 3: motherboard information – Asus Terminator P-III User Manual

Page 32

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32

Chapter 3: Motherboard Information

3.3 Jumper Settings

The following jumper settings are for your reference in case you
accidentally pull out jumper caps. DO NOT change the jumper settings
to ensure stable system operation.

2. USB Device Wake Up. Set these jumpers to +5V to allow wake

up from S1 sleep state (CPU stopped; RAM refreshed; system
running in low power mode) using the connected USB devices.
Set to +5VSB to allow wake up from S3 state (no power to CPU;
RAM in slow refresh; power supply in reduced power mode).

CUSC

®

CUSC USB Device Wake Up

USBPWR1

+5VSB

+5V

1 2

2 3

USBPWR

1. External Frequency Selection. These jumper settings tell the

clock generator what frequency to send to the CPU, DRAM, and
PCI buses.

CUSC

®

CUSC External Clock
(BUS) Frequency Selection

CPU

SDRAM

PCI

133.3MHz

33.3MHz

133.3MHz

100.0MHz

133.3MHz

33.3MHz

100.0MHz

66.6MHz

33.3MHz

1

(Default)

1

1

JP0

JP1

JP2

JP0

JP1

JP2

JP0

JP1

JP2

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