Both RAM modules and ports function, yet only half of your RAM is being used.
Both RAM modules and ports function, yet only half of your RAM is being used.
You installed two 4GB RAM modules, but BIOS and Task Manager display only 4GB total. After checking the slots and testing both sticks individually, everything seems to work. The issue might be related to BIOS settings or driver configuration. Try updating your BIOS, ensuring drivers are current, or resetting the system to default settings.
The motherboard model is MS-7C51 with two RAM slots, each equipped with a RAM stick.