1. Bad piece of RAM. Take out all RAM pieces and leave at least
1. Start up the PC. No errors, slot in another. If you run into
errors, take out this piece and slot into another slot. If there's
no error, slot in another piece and repeat the test. If all RAM
pieces are working properly, then see step 2.
2. Reset your CMOS settings. Either take out the CMOS battery or
play around with the jumper settings. Check your motherboard manual
for resetting the CMOS settings.
3. Update your BIOS. Find out who's your motherboard manufacturer,
download the latest BIOS and flash it. If you are unsure, ask
somebody who knows to do it.
4. Above 3 don't work, change the CMOS battery.
