5. Function Illustrations
M81-X Series User’s Manual
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5.3. DIMM socket “DIMM1/2”
DIMM socket is a 168-Pin unbuffered type socket that can install a 3.3V unbuffered
SDRAM DIMM module.
The M81-X series motherboard has two DIMM socket and maximum memory capacity
is 256MB.
For best performance, we recommend to use PC-100 DIMM module on the
motherboard. If you install more than one module, the module should have different
capacities, but the memory chips should be the same type and brand.
5.4. PCI slot “PCI1,2,3,4”
It is a 120-Pin 32-bit expansion slot that accommodate all PCI peripherals and meet
the PCI v2.2 specifications.
The M81-X series motherboard has four PCI slots for your expansion cards.
Note : Follow the steps mentioned below to install the PCI interface card.
Turn off your system power & remove the system case.
Choose an unused PCI slot and remove the slot cover.
Insert the interface card with the bottom edge to the slot. (Never insert the card at an
angle). Check if your card is properly installed and refer to PCI card documentation
regrding any additional requirement.
Place the screw to fit the card.
Before place your system case back, please check if you need to install any other
card.
Then place you system case back and make sure it is properly fixed by screw.
