Dell Inspiron 17R SE 7720 Me and My Dell - Page 140
Troubleshooting, Display Screen is Difficult to Read, Desktop, Beep Codes, Possible Problem - processor failure
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Beep Codes One Two Three Four Five Six Seven Eight Possible Problem Possible system board failure-BIOS ROM checksum failure No RAM detected NOTE: If you installed or replaced the memory module, ensure that the memory module is seated properly. Possible system board failure-Chipset error RAM read/write failure Real Time Clock failure Video card or chip failure Processor failure NOTE: This beep code is supported for computers with Intel processor only. Display failure Troubleshooting Display Screen is Difficult to Read • Desktop • Laptop Desktop 1. Adjust the resolution of the screen. For more information, see Help and Support. -- Windows 8 Swipe from the right-edge (or move your pointer to the upper-right corner) of the screen, and then click Search charm. Type Help and Support in the search box and press . -- Windows 7 Click Start → Help and Support. 2. Move the display away from electrical devices like fans, fluorescent lights, and halogen lamps. 3. Ensure that the subwoofer is at least 60 cm away from the monitor. 140 Troubleshooting