Dell skärm test

dell skärm test
Running a diagnostic test on the monitor helps identify if the Dell monitor is functioning normally when you notice symptoms like a blank or black screen, fuzzy or blurry image, flickering, distortion, color fade, horizontal or vertical lines, color banding, bubbles, or other screen abnormality. 1 bästa datorskärmen för hemmakontoret 2 Diagnostic Tools for Dell Laptops and Desktops. Enhanced Pre-Boot System Assessment (ePSA) Pre-boot diagnostics test your hardware without using the operating system. SupportAssist for Laptops and Desktops. SupportAssist pro-actively checks the health of your system’s hardware and software. 3 dell support 4 Press and hold the D key and turn on the computer to enter LCD built-in self-test (BIST) mode. Continue to hold the D key, until you see color bars on the LCD screen. The screen displays multiple color bars and changes colors to black, white, red, green, and blue. Carefully inspect the screen for abnormalities. 5 Dell monitors provide a self-test feature check (SFTC) and an integrated self-test (BIST) or integrated diagnostic (BID) tool that helps determine if the screen abnormality you are experiencing is an inherent problem with the Dell monitor or with the video card (GPU) and computer settings. 6 Dell's online diagnostic test helps you scan the computer for issues, recommends troubleshooting steps, get automated fixes, and order replacement parts. The online diagnostics test uses SupportAssist to scan the hardware. 7 manual dell 8 Genom att köra ett diagnostiskt. 9 Den här artikeln innehåller information om hur du kör DEN inbyggda självtestdiagnostiken för LCD-skärmen (BIST) på en bärbar Dell-dator. 10