Figure 3. Curved edgeMemory ErrorsMemory errors on the system display the new ON-FLASH-FLASH or ON-FLASH-ON failure code. If all memory fails, the LCD does notturn on. Troubleshoot for possible memory failure by trying known good memory modules in the memory connectors on the bottom of thesystem or under the keyboard, as in some portable systems.Memory featuresThis laptop supports a minimum memory of 4 GB DDR4 2400 MHz (running at 2133 MHz) and a maximum memory of 16 GB 2400 MHz(running at 2133 MHz).Verifying system memoryWindows 101 Tap the Windows button and select All Settings > System .2 Under System, tap About.Windows 8.11 From your desktop, start the Charms Bar.2 Select Control Panel and then select System.Windows 7• Click Start → Control Panel → System.Hard drive optionsThis laptop supports :• 128GB M.2 2280 SSD (via carrier)• 256GB M.2 2280 SSD (via carrier)• 64GB M.2 2242 SSD (via carrier)• 2.5" 500GB 7200 RPM HDD (7mm)• 2.5" 1TB 5400 RPM HDD (7mm)34 Technology and components