Replace the old RAM first and get the machine running. Next replace just one stick of the new RAM and see if it works. Now try the new stick in the other slot. This checks both the RAM and the slot. Repeat with the second stick.
Replace the old RAM first and get the machine running. Next replace just one stick of the new RAM and see if it works. Now try the new stick in the other slot. This checks both the RAM and the slot. Repeat with the second stick.
Replace the old RAM first and get the machine running. Next replace just one stick of the new RAM and see if it works. Now try the new stick in the other slot. This checks both the RAM and the slot. Repeat with the second stick.
Are you getting any beep tones?