System Installation
ROBO-8779VG2AR User’s Manual
3-3
Precaution! (See fig.3-3) Don’t touch directly by your hand or impacts internal align
balls of CPU socket to avoid motherboard destruction, it is a precise actuator.
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 LGA 775 package.
5) You should know LGA 775 processor need extra 12V power source.
Don’t forget to connect 4pin 12V connector to PWR1.
PWR1 : Auxiliary CPU Power Connector
PIN No.
Signal Description
PIN No.
Signal Description
1 GND
3 P12V_VRD
2 GND
4 P12V_VRD
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.
CPU Application
Supports Intel
®
Core 2 Quad, Core
2 Duo Desktop processors up to 1333 MHz FSB in
an LGA775 socket.
3.2 Main
Memory
The board also features two DIMMs up to 4 GB SDRAM with dual channel DDR3
1066/800.
ROBO-8779VG2AR provide 2 x 240-pin DIMM sockets which supports DDR3
800/1066 MHz as main memory, Non-ECC (Error Checking and Correcting), non-
register functions. The maximum memory size can be up to 4GB capacity.
For system compatibility and stability, do not use memory module without brand.
Memory configuration can be either one double-sided DIMM in either one DIMM
socket or two single-sides DIMM in both sockets.
