14S1472-001-01 http://www.tyan.com
3.7 Hardware Reset Switch Connector Installation
The RESET switch on your cases' display panel provides users with the
HARDWARE RESET functinon which is the same as power on/off. The
system will do a cold start after the RESET switch is pushed by the user.
The RESET switch is a 2 pin connector and should be installed on jumper
J49.
3.8 Flash EPROM-Jumper J46The S1472 uses flash memory to store BIOS programs. It can be updated
as new versions of the BIOS becomes available. The flash utility will guide
you through the process step by step.
J46 determines which type of EPROM is used. This jumper has been set
to match the on board BIOS chip. The factory default for the S1472 is on
pins 1-2. Depending on the type of EPROM used, some boards will have
J46 on pins 2-3.
Refer to chapter 5 for Flash EPROM upgrade procedures.
3.9 Hardware CMOS & Password Reset (The following steps are valid provided the board has a DS12887A RTC)
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. Short jumper J38.(Put jumper on J38)
d. Wait for 5 seconds then remove the jumper from J38.
e.Then 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.