ASRock AD2550B-ITX manual Jumpers Setup, Jumper Setting

2.6 Jumpers Setup

The illustration shows how jumpers are setup. When the jumper cap is placed on pins, the jumper is “Short”. If no jumper cap is placed on pins, the jumper is “Open”. The illustration shows a 3-pin jumper whose pin1 and pin2 are “Short” when jumper cap is placed on these 2 pins.

Jumper Setting Description

Clear CMOS

(CLRCMOS1, 2-pin jumper) (see p.10 No. 11)

2-pin jumper

Note: CLRCMOS1 allows you to clear the data in CMOS. The data in CMOS in- cludes system setup information such as system password, date, time, and system setup parameters. To clear and reset the system parameters to de- fault setup, please turn off the computer and unplug the power cord from the power supply. After waiting for 15 seconds, use a jumper cap to short 2 pins on CLRCMOS1 for 5 seconds.

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