2-10 Chapter2
SL6
DIPSW
CCMOS
(8) DIPSW: Front Side Bus Speed Setting DIP Switch
This switch allows you to manually setting
the front side bus speed.
(1) SW1 - SW2 on, SW3 - SW4 off: This is
to use the CPU default value (66 / 100 /
133MHz).
(2) SW1 - SW2 off, SW8 on: This enables
you to adjust CPU clock manually by SW3 -
SW4.
SW3 - SW4 on: 66MHz
SW3 off, SW4 on: 100MHz
SW3 - SW4 off: 133MHz
(3) SW5 on, SW6 off: This is the default setting.
(4) SW7: This is to enable or disable the On Board Codec. Set on to disable.
(5) SW8: This is to set the SoftMenu or None SoftMenu. Set on to None SoftMenu.
(9) CCMOS1: CMOS Discharge Jumper
The jumper CCMOS discharges CMOS
memory. When you install the motherboard,
make sure this jumper is set for normal
operation (pin 1 and 2 shorted). See figure
2-6.
Figure 2-6. CCMOS1 jumper setting
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