Via M-700-10E User Manual - Page 26

Jumpers

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EPIA-M700 User's Manual Jumpers The mainboard provides jumpers for setting some mainboard functions. This section will explain how to change the settings of the mainboard functions using the jumpers. Clear CMOS Connector: CLEAR_CMOS1 The onboard CMOS RAM stores system configuration data and has an onboard battery power supply. To reset the CMOS settings, set the jumper on pins 1 and 2 while the system is off. Return the jumper to pins 2 and 3 afterwards. Setting the jumper while the system is on will damage the mainboard. Setting 12 3 Normal Operation ON ON OFF Clear CMOS setting OFF ON ON Normal Clear Caution: Except when clearing the RTC RAM, never remove the cap on CLEAR_CMOS jumper default position. Removing the cap will cause system boot failure. Avoid clearing the CMOS while the system is on; it will damage the mainboard. MS_CF_SEL This jumper determines the working state of the CF connector. The default value is Master. Setting 123 Slave Slave ON ON OFF Master Master OFF ON ON Voltage Selector for the CF Connector: V_CF_SEL This VCC selector jumper is to determine the input voltage of the CF connector. The default value is +3.3V. Setting 123 +3.3V +5V +3.3V ON ON OFF +5V OFF ON ON 18

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EPIA-M700 User’s Manual
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18
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18
Jumpers
Jumpers
Jumpers
Jumpers
The mainboard provides jumpers for setting some mainboard functions.
This section will explain how to change the settings of the mainboard
functions using the jumpers.
Clear CMOS Connector: CLEAR_CMOS1
The onboard CMOS RAM stores system configuration data and has an
onboard battery power supply. To reset the CMOS settings, set the
jumper on pins 1 and 2 while the system is off. Return the jumper to
pins 2 and 3 afterwards. Setting the jumper while the system is on will
damage the mainboard.
Setting
Setting
Setting
Setting
1
2
3
Normal Operation
ON
ON
OFF
Clear CMOS setting
OFF
ON
ON
Caution
Caution
Caution
Caution:
Except when clearing the RTC RAM, never remove the cap on
CLEAR_CMOS jumper default position. Removing the cap will cause
system boot failure. Avoid clearing the CMOS while the system is on;
it will damage the mainboard.
MS_CF_SEL
This jumper determines the working state of the CF connector.
The
default value is Master.
Setting
Setting
Setting
Setting
1
2
3
Slave
ON
ON
OFF
Master
OFF
ON
ON
Voltage Selector for the CF Connector:
V_CF_SEL
This VCC selector jumper is to determine the input voltage of the CF
connector.
The default value is +3.3V.
Setting
Setting
Setting
Setting
1
2
3
+3.3V
ON
ON
OFF
+5V
OFF
ON
ON
Normal
Normal
Normal
Normal
Clear
Clear
Clear
Clear
Slave
Slave
Slave
Slave
Master
Master
Master
Master
+3.3V
+3.3V
+3.3V
+3.3V
+5V
+5V
+5V
+5V