The keyboard is preventing the computer from completing POST.įigure 9: Num Lock Flashing, Caps Lock Off, Scroll Lock Flashing The video card is preventing the computer from completing POST.įigure 8: Num Lock Flashing, Caps Lock Flashing, Scroll Lock Off This code persists if no processor is detected.įigure 5: Num Lock On, Caps Lock Flashing, Scroll Lock Onįigure 6: Num Lock Flashing, Caps Lock Flashing, Scroll Lock Flashingįigure 7: Num Lock Flashing, Caps Lock Flashing, Scroll Lock On The microcontroller is handing control of the computer to the processor.
#Low battery indicator how to
See the Dell knowledge base article How to Troubleshoot Dell Laptop Battery Issues to troubleshoot the battery issue.įor more info on battery warranty support, see the Dell knowledge base article Dell Laptop Battery Warranty Support.įatal battery failure with AC adapter presentīattery in full charge mode with AC adapter presentīattery in charge mode with AC adapter presentįigure 4: Num Lock Flashing, Caps Lock On, Scroll Lock On.If the known-good battery works, contact Dell Technical Support for battery replacement options. Try with a known-good battery from another similar Dell laptop (if available).For laptops with non-removable battery, go to the next step. Temporary battery failure with AC adapter presentĪlternately blinking amber light with steady white light
If a known-good AC adapter is working, contact Dell Technical Support for AC adapter replacement options. Disconnect and reconnect the AC adapter.An unsupported or non-Dell AC adapter is attached to your laptop.Īlternately blinking amber light and white light
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