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12 “load default bios settings” jumper (j5), Load default bios settings” jumper (j5), Load default bios settings” jumper (j5) 7.12 – Kontron KTQM87-mITX User Manual

Page 42

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KTD-N0886-A

Page 40

Internal Connectors


KTQM87/mITX Users Guide

Warning


Don’t leave the jumper in

position 1-2, otherwise if power
is disconnected, the battery will

fully deplete within a few weeks.

“Load Default BIOS Settings” Jumper (J5)

7.12

The “Load Default BIOS Settings” Jumper (J5) can be used to recover from incorrect BIOS settings. As an
example, an incorrect BIOS setting which causes the attached display not to turn on can be erased by this

Jumper.

The Jumper has 3 positions: Pin 1-2, Pin2-3 (default position) and not mounted.


Jumper (in default position)


J5 pin1

J5

Description

pin1-2

pin2-3

X

-

Don’t use. (Board do not boot with jumper in this position)

-

X

Default position

-

-

Load Default BIOS Settings and erase Password


To Load Default BIOS Settings and erase password:

1. Turn off power completely (no SB5V).

2. Remove the Jumper completely from J5.

3. Turn on power.
4. Motherboard beeps fast 20 times and turns off.

5. Turn off power.
6. Move the Jumper back to position 2-3 (default position).

7. Turn on power, use the Power On Button

(

PWRBTN_IN#) if required to boot.


Motherboard might automatically reboot a few times. Wait until booting is completed.


!

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