System Board Switches
Switch
1-5
—
Open
6
Closed
Open
7
Closed
Open
8
Closed Normal operation
—
9
10
—
Processor
Processor
Frequency
Frequency
Bus 100MHz
Bus 66MHz
350 MHz
233 MHz
400 MHz
266 MHz
450 MHz
300 MHz
333 MHz
Function
Processor frequency, see the following table
Normal operation
Clears CMOS (to reload the Setup program defaults)
Normal operation
Clears User and Administrator passwords
Disables keyboard power-on
RESERVED --- Should normally be kept in the Open
position.
Used in case of power loss during BIOS update (see Crisis
Recovery on page 15).
RESERVED — Do Not Use
1
2
Open
Open
Open
Open
Open
Open
Open
Open
System Board and Backplanes
Default
—
Open
Open
Closed
Open
Closed
Switch
3
4
Open
Closed
Closed
Open
Closed
Open
Closed
Closed
5
Closed
Open
Closed
Open
11