ASRock M266A User Manual - Page 13

2.7 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. Short Open Jumper Setting Description PS2_USB_PWR1 1_2 2_3 Short pin2, pin3 to enable (see p.7 item 22) +5V +5VSB +5VSB (standby) for PS/2 or USB wake up events. Note: To select +5VSB, it requires 2 Amp and higher standby current provided by power supply. CLRCMOS1 (see p.7 item 17) Clear CMOS solder points Note: These solder points allow you to clear the data in the CMOS. The data in the CMOS includes system setup information such as the system password, date, time, and the system setup parameters. To clear and reset the system parameters to the default setup, please turn off the computer and unplug the power cord, then short the solder points for more than 3 seconds by using metal material, e.g., a paper clip. Please remember to remove the paper clip after clearing the CMOS. 13