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System Configuration 2-5
System Board Jumper Settings
The system board has four jumper blocks: Processor/Bus Speed jumper block
SW1, Power On Mode jumper block JP1, Clear CMOS jumper block JBAT1,
and Wake-Up on LAN jumper block JWOL. Each is briefly described in the
following paragraphs. Procedures for setting the jumpers are included in
Section 4. Specifications for the system board are included in Section 9.
!
CAUTION
Jumpers are set correctly at the factory for the system
configuration. Only change (or check) the appropriate
jumper settings. Otherwise, keep the jumpers at their factory
settings.
Jumper block SW1 is a four-pin pair jumper block for setting the system
processor/speed for a specific processor. The settings are shown in the following
figure.
Processor/Bus Speed Jumper Block SW1 Settings
233 MHz/66 MHz
350 MHz/100 MHz
266 MHz/66 MHz
400 MHz/100 MHz
300 MHz/66 MHz
450 MHz/100 MHz
333 MHz/66 MHz
500 MHz/100 MHz
366 MHz/66 MHz
400 MHz/66 MHz
433 MHz/66 MHz