Abit SE6 User Manual page 16

2-8
you to force CPU clock to be adjusted by
SW3-SW4:
SW3-SW4 "ON": 66MHz
SW3 "OFF", SW4 "ON": 100MHz
SW3-SW4 "OFF": 133MHz
(3) SW5:
Set "ON" to use CPU Frequency Strap in
ICH register.
Set "OFF" to force CPU Frequency Strap to
safe mode. Default setting is "ON".
(4) SW6:
Set "ON" for no reboot on 2
timeout.
Set "OFF" for reboot on 2
timeout. Default setting is "OFF".
(5) SW7:
To disable the on board AC'97 Codec
(Reserved). Default setting is "OFF".
(6) SW8:
Set "ON" to None SoftMenu.
Set "OFF" to SoftMenu.
(12) CCMOS: CMOS Discharge Jumper
The jumper CCMOS
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. CCMOS jumper setting
SE6
nd
watchdog
nd
watchdog
discharges CMOS
Note: Before you clear the CMOS, you have
to first turn the power off (including the +5V
standby power). Otherwise, your system may
work abnormally or malfunction.
(13) AGP & AIMM (AGP Inline Memory
Module) Slot
This function is used for installing an AGP
Inline Memory Module (optional model RM-04).
This is an optional feature to improve the on
board VGA by enhancing the 3D performance.
Note: Watch the pin position and the
orientation.
For enhancing the graphic performance, you can
apply an optional VGA card on this slot. Note
that the function of the built-in VGA graphic
will be disabled if this slot is inserted with an
add-on VGA card.
(14) PN1 and PN2 Headers
Chapter2