Jumper Settings; Clear Cmos; M.2 B Key Signal Select - DFI KU553 User Manual

Jumper Settings

Clear CMOS

If you encounter the following conditions, you can reconfigure the system with the default val-
ues stored in the ROM BIOS.
a) CMOS data becomes corrupted.
b) You forgot the supervisor or user password.
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.
Chapter 2 Hardware Installation
Chapter 2
3
1 2 3
1-2 On:
Normal (default)
1 2 3
JP1
2-3 On:
Clear CMOS

M.2 B Key Signal Select

JP7 is used to select the M.2 signal: PCIe or SATA (default).
12
3
3
2
1
1-2 On: SATA
(default)
JP7
3
2
1
2-3 On: PCIe
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