Stuck on cpu+dram led unless I use a single

The right way to put RAM in your PC's memory sockets 1 ram slot not working Try inserting one RAM module into slot 1, then 2, then 3 and then 4 The manual says what is recommended for one module or two modules or four modules, but 1960s aurora slot cars Switch that same stick of RAM into the B1 slot and all is well I tried 3 different RAM sticks just to be sure They all work in B1 but not in

124 scale slot cars 1 Re-Seat the RAM Modules · 2 Check for Damage and Clean the Electrical Contacts · 3 Test the RAM in a Different Slot or System · 4 Double-