Configuring the CPU Frequency
The IB900 CPU card does not provide DIP switches to configure the
processor speed (CPU frequency).
SW1: LVDS Resolution Select
The table below shows the switch settings for the LVDS resolution.
Resolution
800x600x18bit
SW2 (1-4): PCI (PICMG) Bus Setting
SW2 (5-8): For 82546EB Gigabit LAN (J15/J17)
SW1(1-4)
off on on off
PCI Setting
PCI-33
(default)
PCI-66
PCI-33
PCI-66
PCI-X-66
PCI-X-100
PCI-X-133
(default)
IB900 User' s Manual
INTRODUCTION
Resolution
1024x768x18bit
SW2(1-4)
off on off on xx xx xx xx
off on off off xx xx xx xx
xx xx xx xx off on off on
xx xx xx xx off on off off
xx xx xx xx off off on off
xx xx xx xx on off off off
xx xx xx xx off off off off
SW1(1-4)
on on off off
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