Refer to chapter 5 for Flash EPROM upgrade procedures.

3.9 Hardware CMOS & Password Reset

If you have been locked out of your system because you forgot your pass- word or set the CMOS incorrectly, follow the instructions below.

a. Power off the system

b. Jumper JP1 to pins 2 and 3.

d. Wait for 2 seconds then return the jumper to pins 1 and 2.

e. Power on the system again.

By doing the above procedures, your password will be erased and the CMOS will be reset to the BIOS default.

S1572-001-01 http://www.tyan.com

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Tyan Computer TYAN S1572 ATX user manual Hardware Cmos & Password Reset, Refer to for Flash Eprom upgrade procedures