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Hardware Installation
1-8 Onboard Buttons, Switches and LEDs
BIOS Switches and BIOS LED Indicators
The BIOS switch (BIOS_SW) allows users to easily select a different BIOS for boot up or overclocking, helping to
reduce BIOS failure during overclocking. The SB switch allows enabling or disabling of the Dual BIOS function.
The LED indicator (MBIOS_LED/BBIOS_LED) shows which BIOS is active.
2: Backup BIOS (Boot from the backup BIOS)
1: Main BIOS (Boot from the main BIOS)
BIOS_SW
2: Single BIOS
1: Dual BIOS
SB
F_USB30
F_U
B_
F_
F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
1 2 3
12
3
12
3
12
3
1
1
1
1
BSS
S
_S
SSU
1
2
3
4
5
S3
BSSS
U
__
3
F_USB3F
S
_
S
_
S
_
SF
B_
B_
F
_0
S
S
_0F
_F
_
_
__B
U
S
_S
_
USB0_B
B_
1
2
F_USB30
F_U
B_
F_
F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
1 2 3
12
3
12
3
12
3
1
1
1
1
BSS
S
_S
SSU
1
2
3
4
5
S3
BSSS
U
__
3
F_USB3F
S
_
S
_
S
_
SF
B_
B_
F
_0
S
S
_0F
_F
_
_
__B
U
S
_S
_
USB0_B
B_
1
2
F_USB30
F_U
B_
F_
F_
_ B
BS_ B
SB_ B
_S
S_ _ B
_U _ B
S
12
3
12
3
1 2 3
12
3
1
1
1
1
BSS
S
_S
SSU
1
2
3
4
5
S3
BSSS
U
__
3
F_USB3F
S
_
S
_
S
_
SF
B_
B_
F
_0
S S
_0F
_F
_
_
__B
U
S
_S
_
USB0_B
B_
1
2
F_USB30
F_U
B_
F_
F_
_ B
BS_ B
SB_ B
_S
S_ _ B
_U _ B
S
12
3
12
3
1 2 3
12
3
1
1
1
1
BSS
S
_S
SSU
1
2
3
4
5
S3
BSSS
U
__
3
F_USB3F
S
_
S
_
S
_
SF
B_
B_
F
_0
S S
_0F
_F
_
_
__B
U
S
_S
_
USB0_B
B_
1
2
MBIOS_LED (The main BIOS is active)
BBIOS_LED (The backup BIOS is active)
BIOS LED Indicators:
BIOS_SW
MBIOS_LED
SB BBIOS_LED
Status LEDs
The status LEDs show the current state of the CPU, memory, graphics card, and BIOS. If a particular LED is
on, that means the corresponding device is not working normally.
CPU:
CPU status LED
DRAM:
Memory status LED
VGA:
Graphics card status LED
BOOT:
BIOS status LED
CPU
DRAM
VGA
BOOT
Summary of Contents for GA-Z270X-Gaming 8
Page 8: ... 8 ...
Page 86: ...Configuring a RAID Set 86 ...
Page 141: ... 141 Appendix ...
Page 142: ...Appendix 142 ...