Acer Aspire R3700 Service Guide - Page 52

Jumper Setting The section explains how to set jumper for correct configuration of the mainboard. Use the motherboard jumpers to set system configuration options. Jumpers withmore than one pin are numbered. When setting the jumpers, ensure that the jumpercaps are placed on the correct pins. The illustrations show a 2-pin jumper.When the jumper cap is placed on bothpins, the jumper is SHORT. If you re-move the jumper cap, or place the jumpercap on just one pin, the jumper is OPEN. This illustration shows a 3-pin jumper.Pins 1 and 2 are SHORT. 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. Jumper CLR_CMOS1 Type Description 3-pin Clear CMOS Setting (default) 1-2: NORMAL 2-3: CLEAR Before clearing theCMOS, make sure toturn off the system. CLR_CMOS1 46 Chapter 5