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BIos select Jumper: BIos_seleCT
The jumper is used to select the booting from BIOS ROM 1 or BIOS ROM 2. You can refer to the
following table for the setting.
Definition
Description
Function
1-2
Set Pin 1 and Pin 2 closed
Force BIOS ROM 1
3-4
Set Pin 3 and Pin 4 closed
Force BIOS ROM 2
5-6
(default)
Set Pin 5 and Pin 6 closed
BIOS select, default is
BIOS ROM 1
7-8
Set Pin 7 and Pin 8 closed
BIOS select, default is
BIOS ROM 2
BIOS_SELECT
1
2
7 8
BIOS ROM 2
BIOS ROM 1
Button_en Jumper: BUTToN_eN
The jumper is used to set whether to enable Clear_CMOS button on the back panel. The recom-
mended setting is “Disable” to prevent CMOS resetting by touching the button on the IO panel
accidentally.
Disable
1
2
3
Enable
1
2
3
BUTTON_EN