: The motherboard supports a maximum of 8 GB using four slots. This means it only accepts 1 GB or 2 GB modules . It will not boot if you insert a single 4 GB or 8 GB stick.
This crucial step powers the motherboard. Ipiel-la3 Manual
This is the most widespread issue. The IPIEL-LA3, especially with an older BIOS version, can be picky about processors. : The motherboard supports a maximum of 8
Move the jumper block from its normal operational position () to Pins 1-3 . especially with an older BIOS version