
Chapter 2—Operation 2-4
Setting DIP Switch
Flash ROM BIOS update
In order to keep up with the latest system BIOS, your DeskNote may be upgraded.
Consult your dealer for further information. The DIP-Switch needs to b e set in the
On
position when updating the existing system BIOS. The DIP-Switches should be
reset to the
Off
position after BIOS updating is complete.
DIP Switch (SW1)
Purpose
SW1-1
SW1-2
Flash ROM BIOS
Off
Off
Existing BIOS
On
On
Updating BIOS
CPU Core Frequency Settings
The correct configuration for CPU core frequency is listed as follows:
BGA1 Processor
CPU Frequency
SW1-4
SW1-5
SW1-6
SW1-7
233MHZ
ON
OFF
OFF
ON
266MHZ
ON
ON
ON
OFF
300MHZ
ON
OFF
ON
OFF
333MHZ
ON
ON
OFF
OFF
366MHZ
ON
OFF
OFF
OFF
Celeron & BGA1 Processor VTT Select
CPU Frequency
S3-1
S3-2
1.5V (Socket 370)
ON
ON
1.6V (BGA1)
OFF
OFF