DFI G5C900-B - Manual (Page 20)

COM Express Board
20
If you encounter the following,
a) CMOS data becomes corrupted.
b) You forgot the supervisor or user password.
you can reconfigure the system with the default values stored in the
ROM BIOS.
To load the default values stored in the ROM BIOS, please follow
the steps below.
1. Power-off the system and unplug the power cord.
2. Set JP1 pins 2 and 3 to On. Wait for a few seconds and set JP1
back to its default setting, pins 1 and 2 On.
3. Now plug the power cord and power-on the system.
1-2 On: Normal
(default)
X
JP1
2-3 On:
Clear CMOS Data
3 1 2
3 1 2
Clear CMOS Data
Jumper Settings