Cpu Installation And Jumpers Setup - Gigabyte GA-686NX User Manual

Hardware Installation
Double Double
The DRAM installation position refer to Figure 3.1, and notice the Pin 1 of SIMM
module must match with the Pin 1 of SIMM socket when the DRAM SIMM module
is installed.
Insert the DRAM SIMM module into the SIMM socket at 45 degree angle. If there is
a wrong direction of Pin 1, the DRAM SIMM module couldn't be inserted into socket
completely.
After completely insert SIMM module into socket, then press the SIMM module in
vertical direction until the left and right metal holders can keep the SIMM module
standing up con-firmly.

3.5. CPU INSTALLATION AND JUMPERS SETUP

The system's speed depends on the frequency of CLOCK GENERATOR. The user
can change the DIP SWITCH (S1) selection to set up the system speed to 60 MHz or
66 MHz for 150 - 200 MHz processor.
The mainboard can use Intel Pentium â Pro Processor or P6T (Pentium â
OverDrive â Pro Processor).
The CPU speed must match with the frequency of CLOCK GEN. It will cause system
hanging up if the CLOCK GEN.'S frequency is higher than CPU's.
CPU Installation Table:
DIP SWITCH (S1) FREQ. EXT.CLK. INT.CLK.
CPU Type
1 2 3 4 RATIO MHz MHz
3-9