Quick Installation Guide
Page 28
... on pins, the jumper is "Open". Jumper Clear CMOS Jumper (CLRCMOS1) (see p.2, No. 15) Setting Default Clear CMOS Description Note: CLRCMOS1 allows you update the BIOS. After waiting for 15 seconds, use a jumper cap to default setup, please turn off the computer and unplug the power cord from the power supply... data in CMOS. When the jumper cap is placed on pins, the jumper is "Short". Please be noted that the password, date, time, user default profile, 1394 GUID and MAC address will be cleared only if the CMOS battery is removed. English 28 ASRock H77 Pro4-M Motherboard
... on pins, the jumper is "Open". Jumper Clear CMOS Jumper (CLRCMOS1) (see p.2, No. 15) Setting Default Clear CMOS Description Note: CLRCMOS1 allows you update the BIOS. After waiting for 15 seconds, use a jumper cap to default setup, please turn off the computer and unplug the power cord from the power supply... data in CMOS. When the jumper cap is placed on pins, the jumper is "Short". Please be noted that the password, date, time, user default profile, 1394 GUID and MAC address will be cleared only if the CMOS battery is removed. English 28 ASRock H77 Pro4-M Motherboard