A SERVICE OF

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Chapter 2Operation 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 be 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