Gigabyte G-MAX XA3CB User Manual page 6

Set CPU clock frequency from BIOS Setup, see Motherboard Manual for details.
Memory
Position notches. Make sure that the notches should align the pin on memory
slot on the motherboard
Position notches. Make sure that the notches should align the pin on memory
slot on the motherboard
G-MAX
Install fan on top of
CPU
Click the heat sink locker to the
motherboard retention module.
Notches at sides
of module
Notches at sides
of module
P. E6
TM
ATX Series User's Manual
SDRAM
DDR