MSI DKA790GX User Guide - Page 32

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MS-7550 Mainboard Switch This mainboard provides the following switch for you to set the computer's function. This section will explain how to change your mainboard's function through the use of s wi t c h . Hardware Overclock FSB Switch: U117 (optional) You can overclock the FSB to increase the processor frequency by changing the switch. Follow the instructions below to set the FSB. ON 1 2 DOC1 1:ON 1:ON 1:OFF 1:OFF DOC2 2:ON 2:OFF 2:ON 2:OFF CPU Frequency Default Increase 10% speed of FSB Increase 15% speed of FSB Increase 20% speed of FSB Important 1. Make sure that you power off the system before setting the switch. 2. When hardware overclocking cause system instability or crash during boot, the following warning message will display during POST. And then, please set the switch to default setting. Warning!!! OC switch overclocking had failed, Please shutdown an d adjust oc switch to lower frequency. Try again! 2-18

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MS-7550 Mainboard
2-18
This mainboard provides the following switch for you to set the computer
’
s function.
This section will explain how to change your mainboard
’
s function through the use of
switch.
Hardware Overclock FSB Switch: U117 (optional)
You can overclock the FSB to increase the processor frequency by changing the
switch. Follow the instructions below to set the FSB.
Switch
1 2
ON
DOC1
DOC2
CPU Frequency
1:ON
2:ON
Default
1:ON
2:OFF
Increase 10% speed of FSB
1:OFF
2:ON
Increase 15% speed of FSB
1:OFF
2:OFF
Increase 20% speed of FSB
Important
1.
Make sure that you power off the system before setting the switch.
2. When hardware overclocking cause system instability or crash during
boot, the following warning message will display during POST. And then,
please set the switch to default setting.
Warning!!! OC switch overclocking had failed,
Please shutdown and adjust oc switch to lower frequency.
Try again!