23
English
Z170 E / Z170 Extreme6
BIOS Selection Jumper
(BIOS_SEL1)
(see p.1, No. 18)
his motherboard has two BIOS onboard, a main BIOS (BIOS_A) and a backup
BIOS (BIOS_B), which enhances protection for the safety and stability of your
system. Normally, the system works on the main BIOS. However, if the main BIOS
is corrupted or damaged, please use a jumper cap to short pin2 and pin3, then
the backup BIOS will take over on the next system boot. Ater that, use “Secure
Backup UEFI“ in BIOS setup utility to copy the BIOS ile to the main BIOS to
ensure normal system operation. For the sake of system safety, users cannot
update the backup BIOS manually. Users may refer to the BIOS LED (BIOS_A_
LED or BIOS_B_LED) to identify which BIOS is activated currently.
Backup BIOS
Default
(Main BIOS)
Summary of Contents for Z170 Extreme4
Page 18: ...16 English 4 5 3...
Page 20: ...18 English 2 2 Installing the CPU Fan and Heatsink 1 2 C P U _ F A N...
Page 22: ...20 English 1 2 3...
Page 106: ...104 1 5 CMOS CMOS PWRBTN 1 7 RSTBTN 1 6 CMOS CLRCBTN 3 16 CMOS CMOS Power Reset...
Page 148: ...146 1 5 CMOS CMOS PWRBTN 1 7 RSTBTN 1 6 CMOS CLRCBTN 3 16 CMOS CMOS Power Reset...
Page 168: ...166 BIOS http www asrock com FCC CE WHQL ErP EuP ErP EuP...
Page 176: ...174 1 5 CMOS CMOS PWRBTN 1 7 RSTBTN 1 6 CMOS CLRCBTN 3 16 CMOS CMOS Power Reset...