Asus P5M2 User Manual page 48

7. Onboard storage setting (3-pin SAS_EN1)
(For P5M2/SAS model only )
This jumper allows you to enable or disable the onboard LSI SAS1068 chip.
8. Force BIOS recovery setting (3-pin RECOVERY1)
This jumper allows you to quickly update or recover the BIOS when it gets
corrupted.
To update the BIOS:
1. Prepare a floppy disk that contains the latest BIOS for the motherboard
(xxxx-xxx.ROM) and the AFUDOS.EXE utility.
2. Set the jumper to pins 2-3.
3. Insert the floppy disk then turn on the system to update the BIOS.
4. Shut down the system.
5. Set the jumper back to pins 1-2.
6. Turn on the system.
2-2 Chapter 2: Hardware information