System Installation
RUBY-7720VG2A User’s Manual
3-2
3) Push down the lever to lock processor chip into the socket once CPU fits.
4) Follow the installation guide of cooling fan or heat sink to mount it on CPU surface
and lock it on the mPGA479M socket.
Removing CPU
1) Unlock the cooling fan first.
2) Lift the lever of CPU socket outwards and upwards to the other end.
3) Carefully lifts up the existing CPU to remove it from the socket.
4) Follow the steps of installing a CPU to change to another one or place handling bar
to close the opened socket.
Configuring System Bus
RUBY-7720VG2A will automatically detect the CPU FSB 400/533MHz used. CPU
speed of Intel Pentium M Processor for Mobile and Celeron M can be detected
automatically.
JP11 : CPU Type Setup
JP11
Signal Description
1-2 Short
BANIAS(1.8V)
2-3 Short
DOTHAN(1.5V)
Note:
Wrong voltage selection may damage the CPU. Please survey the CPU’s type before
setup this jumper setting.
