Acer Power S290 Technical Information download pdf (Page 60)

Chapter 5 54

Jumper Setting

This section explains how to set jumpers for correct configuration of the mainboard.

Setting Jumper

Use the motherboard jumpers to set system configuration options. Jumpers with more than one pin are

numbered. When setting the jumpers, ensure that the jumper caps are placed on the correct pins.

Clear CMOS

Description Illustration

The illustrations show a 2-pin jumper. When the jumper

cap is placed on both pins, the jumper is SHORT. If you

remove the jumper cap, or place the jumper cap on just one

pin, the jumper is OPEN.

This illustration shows a 3-pin jumper. Pins 1 and 2 are

SHORT

Jumper Type Description Setting(Default) Illustration

CLR_CMOS 3-pin CLEAR CMOS 1-2 : Clear

2-3 : Normal

Before clearing the

CMOS,make sure to

turn off the system

SHORT OPEN

Clear CMOS

Jumper and Connector Information

Chapter 5

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Acer Power S290 Technical Information Page 60