MK100B-40 / MK100B-51 / MK100B-53
Technical Resources
Internal Access
The MK100 case is very simple to open. Remove the two screws from the sides and slide the lid off towards the rear.

MK100B-40
Motherboard
Manual, Drivers, Datasheet
Technical information related to the system's motherboard can be found from the support link below
Auto Power On
The auto power on feature will turn the server on automatically when AC power is connected or when power is restored after an outage.
Power on the server and press F2 a few times to access the BIOS
Navigate to the Advanced tab

Open the Chipset Configuration menu
Locate the Restore AC Power Loss Option
Change it to 'Power On'
Press F10 to save & exit, and enter to confirm
Auto power on is now enabled
MK100B-51
Motherboard
Manual, Drivers, Datasheet
Technical information related to the system's motherboard can be found from the support link below
Startup Settings
Auto Power On
Unplug the system from all power and peripherals and perform the Opening steps above.
Locate the AT/ATX jumper
Move it over by 1 pin

Auto power on is now enabled
Clear CMOS
Unplug the system from all power and peripherals and perform the Opening steps above.
Locate the CLRMOS1 jumper

Move the jumper over by 1 pin
Wait 30 seconds
Restore the jumper to its original position
MK100B-53
Motherboard
Manual, Drivers, Datasheet
Technical information related to the system's motherboard can be found from the support link below
Startup Settings
Auto Power On
Unplug the system from all power and peripherals and perform the Opening steps above.
Take the jumper circled in blue and move it to the pins circled in orange

The unit is now configured for auto power on
Clear CMOS
Unplug the system from all power and peripherals and perform the Opening steps above.
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
Mounting Options
The MK100/MK150 series can be installed with various mounting options, including:

MK100 PSU Upgrade
This guide go overs the basics of swapping the Flex ATX style PSU used in all variants of the MK100 series.

Begin by removing the two lid screws – one on each short side of the case.

Remove 4x screws from the power supply. Discard the larger 2 screws from the left holes.

Pull the lid back 2″ and lift it up

Remove 2 screws from the crossmember. Cut all zip ties along the crossmember.

Lift the crossmember out

Remove 2 screws from the back of the power supply

Unplug the Molex connector for the drives

Squeeze the locking tabs and pull the power cables out.
Lift the power supply out of the case.
Watch out for any zip ties that may still be holding it. Cut them if needed.

Remove and save the 24pin to 4pin adapter

Leave the system sitting on a flat surface for this next step.
Remove the 5mm standoffs from where the power supply was screwed in.

Keeping the system sitting flat on a surface, drop in the new power supply.
Re-install the standoffs in the back. They will hold the power supply in place.

Install the 2 coarse thread screws into the back of the power supply.
Use the smaller 2 of the 4 you removed earlier.
Watch the 2 clips below for final cabling and assembly.
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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