mP4G/mP4GL Series Motherboard

JDIMMVOLT1

DDR Voltage:

Default – 2.5V

Pin 7

Pin 1

JDIMMVOLT1

Pin 8

Pin 2

Hardware Configuration Jumpers

Jumper JDIMMVOLT1: DDR Memory Voltage

This jumper sets the operating voltage supplied to DDR DIMMs installed in the board’s DIMM sockets. The default setting is the normal voltage. The alternate voltage settings are for use in overclocking. If you are not overclocking the system, you don’t need to change this jumper setting.

JDIMMVOLT1: DDR Memeory Voltage

Setting

Function

Open

2.5-Volt [Default]

Short 1-2

2.6-Volt

Short 3-4

2.7-Volt

Short 5-6

2.8-Volt

Short 7-8

2.9-Volt

JUSBV1 USB Voltage:

Default – 5V

JUSBV1

Pin 1

Jumper JUSBV1: USB Standby Voltage

This jumper controls the voltage to the USB ports. The default setting is for standard 5V operation. The alternate setting configures the USB ports to also operate with a standby voltage of 5V. This allows the system to wake up from an S3 Suspend state. If you anitcipate using this Suspend mode, you should set this jumper to the alternate setting.

JUSBV1: USB Standby Voltage

SettingFunction

Short 1-2

USB Voltage 5-Volt [Default]

Short 2-3

USB Standby Voltage 5-Volt

3•4

User’s Manual