MK150B-40 / MK150B-52 / MK150B-53 / MK150B-54
Legacy models: MK150B-10 / MK150B-30 / MK150B-51 / MK150B-70
Technical Resources
The MK150 can be opened by the user. This does not void the warranty, however, any damage caused by doing so will not be covered.
The following steps will walk you through opening your MK150 case, as well as auto-powering on and clearing CMOS.
Find your MK150 unit or model name on the right panel, and click on it to see the instruction set for it.
Internal Access
The MK150 case is very simple to open. Remove the two screws from the sides and slide the lid off towards the rear.

MK150B-10
Motherboard
Startup Settings
Auto Power On
Power on the unit and press the Del key to access the BIOS
Navigate to the Chipset tab
Change “Restore AC Power Loss” to [Power On]
Save changes and exit
Auto power on is now enabled
Clear CMOS
Locate the clear CMOS jumper
Move the jumper over by 1 pin
Wait 30 seconds
Restore the jumper to its original position
The CMOS is now clear

MK150B-30
Motherboard
Technical information related to the system's motherboard can be found from the support link below.
Startup Settings
Auto Power On
Power on the unit and press the Del key to access the BIOS
Navigate to the Chipset tab
Open the “PCH-IO Configuration” menu
Open the “High Precision Event Timer Configuration” menu
Change “Restore AC Power Loss” to [Power On]
Save changes and exit
Auto power on is now enabled
Clear CMOS
Locate the JBAT jumper
Move the jumper over by 1 pin
Wait 30 seconds
Restore the jumper to its original position
The CMOS is now clear

MK150B-40
Motherboard
Technical information related to the system's motherboard can be found from the support link below.
MK150B-51
Motherboard
Technical information related to the system's motherboard can be found from the support link below.
Downloads
Startup Settings
Auto Power On
Power on the unit and press the F2 key to access the BIOS
Navigate to the Advanced tab
Open the South Bridge Configuration menu
Change “Restore on AC/Power Loss” to [Power On]
Save changes and exit from the Exit menu
Auto power on is now enabled
Clear CMOS
Locate the CMOS battery
Carefully remove it from the holder
Wait 5 minutes
Reinsert the battery
The CMOS is now clear


MK150B-52
Motherboard
Technical information related to the system's motherboard can be found from the support link below.
Downloads
Startup Settings
Auto Power On
Locate the AT/ATX jumper
Move it over by 1 pin
Auto power on is now enabled

Clear CMOS
Locate the CLRMOS1 jumper
Move the jumper over by 1 pin
Wait 30 seconds
Restore the jumper to its original position
The CMOS is now clear


MK150B-53
Motherboard
Technical information related to the system's motherboard can be found from the support link below.
Startup Settings
Auto Power On
Take the jumper circled in blue and move it to the pins circled in orange
The unit is now configured for auto power on
NOTE: The blue jumper is for LVDS display output. As the MK150B-53 does not use LVDS, we can borrow that jumper to enable the auto power on.

Clear CMOS
Locate the clear CMOS jumper
Move the jumper over by 1 pin
Wait 30 seconds
Restore the jumper to its original position
The CMOS is now clear


MK150B-54
Motherboard
Technical information related to the system's motherboard can be found from the support link below.
Startup Settings
Auto Power on
Power on the unit and press the Del key to access the BIOS
Navigate to the Advanced tab
Open the Chipset Configuration menu
Change “Restore AC Power Loss” to [Power On]
Save changes and exit
Auto power on is now enabled

Clear CMOS
Locate the clear CMOS pads
Short the two metal halves with a flathead screwdriver for 30 seconds
The CMOS is now clear

Wake On Lan
MK150B-70
Motherboard
Technical information related to the system's motherboard can be found from the support link below.
Startup Settings
Auto Power on
Power on the unit and press the Del key to access the BIOS
Navigate to the Advanced tab
Open the Chipset Configuration menu
Change “Restore AC Power Loss” to [Power On]
Save changes and exit
Auto power on is now enabled
Clear CMOS
Locate the clear CMOS pads
Short the two metal halves with a flathead screwdriver for 30 seconds
The CMOS is now clear


Security Advisory
For the latest security advisories concerning OnLogic products, including vulnerability disclosures and necessary updates, please refer to our official Security Advisories page. It is recommended to regularly check this resource for critical security information. Access Security Advisories
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