Gigabyte ga-z170x-gaming g1 [23/136] 8 onboard buttons and switches

Gigabyte ga-z170x-gaming g1 [23/136] 8 onboard buttons and switches
- 23 -
Hardware Installation
1-8 Onboard Buttons and Switches
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_LED1/BBIOS_LED1) 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
BS_
B
SB_
B
_S

S_
_
B
_U
_
B



S  

123

123

123

123
1
1
1
1
BSS
S
_S 
SSU

1 2 3 4 5
S3
BSSS
U
 __ 3
F_USB3F
S  _
S  _
S  _
SF


B_
F
_0
S
S
_0F
_F
_
_
__B
2 1
F_USB30
F_U
B_
F_  F_ 

_
B
BS_
B
SB_
B
_S

S_
_
B
_U
_
B



S  

123

123

123

123
1
1
1
1
BSS
S
_S 
SSU

1 2 3 4 5
S3
BSSS
U
 __ 3
F_USB3F
S  _
S  _
S  _
SF


B_
F
_0
S
S
_0F
_F
_
_
__B
2 1
F_USB30
F_U
B_
F_  F_ 

_
B
BS_
B
SB_
B
_S

S_
_
B
_U
_
B



S  

123

123

123

123
1
1
1
1
BSS
S
_S 
SSU

1 2 3 4 5
S3
BSSS
U
 __ 3
F_USB3F
S  _
S  _
S  _
SF


B_
F
_0
S
S
_0F
_F
_
_
__B
2 1
F_USB30
F_U
B_
F_  F_ 

_
B
BS_
B
SB_
B
_S

S_
_
B
_U
_
B



S  

123

123

123

123
1
1
1
1
BSS
S
_S 
SSU

1 2 3 4 5
S3
BSSS
U
 __ 3
F_USB3F
S  _
S  _
S  _
SF


B_
F
_0
S
S
_0F
_F
_
_
__B
2 1
MBIOS_LED1 (The main BIOS is active)
BBIOS_LED1 (The backup BIOS is active)
BIOS LED Indicators:
BIOS_SWMBIOS_LED1
SB
BBIOS_LED1
Audio Gain Control Switches
The switches allow for audio gain control for the headphone and line-out jack on the back panel. Please make
surethetwodipsaresetinthesamepositionandaresetaccordingtoyourheadphonespecication(actual
effects may vary by the device being used).
2: 6x
1: 2.5x (Default)
CAP_SW_F
CAP_SW_R
CAP_SW_F
(Front audio line out)
CAP_SW_R
(Headphone/speaker out)
F_USB30
F_U
B_
F_  F_ 

_
B
BS_
B
SB_
B
_S

S_
_
B
_U
_
B


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1
BSS
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1 2 3 4 5
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2 1
F_USB30
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SSU
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1 2 3 4 5
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 __ 3
F_USB3F
S  _
S  _
S  _
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S
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__B
2 1

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