Setting Cpu Bus Clock & Memory Clock Jumper - JETWAY 615TCFR3A User Manual

RB : FC–PGA packing
: P2–133MHz front side bus frequency
P2
PY–100MHz front side bus frequency
866 : CPU internal frequency, where here is
866MHz
256 : the size of L2 cache, where here is 256K
Celeron FC–PGA
On the surface of the CPU as shown on the right picture, under the word of "Celeron" the
code is:
566/128/66/1.5V
566 : CPU internal frequency, where here is 566MHz
128 : the size of L2 cache, where here is 128K
: front side bus frequency, where here is 66MHz
66
1.5V : the voltage for the CPU
2-3-2 Setting CPU Bus Clock & Memory Clock Jumper
Setting the front side bus frequency and SDRAM frequency
The motherboard uses jumper JS2 and JS3 for the front side bus frequency and
SDRAM frequency setting as shown from the table below:
10