Please explain SPD Not Detected

Please explain SPD Not Detected ram not detected in slot 2 try reseating the ram sticks first if that doesnt work then take the ram out and boot the system with one stick try this with every ram slot ramses legacy slot Then take the ram sticks out, check the slots for any damage, if you got a air duster, use it On the sticks, clean the contacts with a cotton

ramses legacy slot I tried to install a second 2 gb RAM card in slot 2 The BIOS & Windows does NOT recognize the added RAM

rama66 slot Analysis of your system's current memory & storage All scanner results are dependent on the specific system being scanned and may not show all details, scores, Reinstall the memory module for the one not working If that doesn't work, swap the two memory modules If it still does not work, the slot