What to do if my Dell D15S Desktop says 'No Boot Device Available'?
If your hard drive is the boot device, ensure it is installed correctly, properly seated, and partitioned as a boot device. Also verify that the hard disk drive cable is not loose, or ensure that a bootable device exists.
How to fix System board / Chipset Error / Clock failure / Gate A20 failure / Super I/O failure / Keyboard controller failure on Dell Laptop?
Flash the latest BIOS version. If the problem continues, you may need to replace the system board.
How to fix keyboard controller failure on Dell D15S?
If your Dell Desktop displays 'KEYBOARD CONTROLLER FAILURE', and you use an external keyboard, check the cable connection. Restart the computer, and avoid touching the keyboard or the mouse during the boot routine.
How to fix keyboard clock line failure on Dell Desktop?
If your Dell Desktop displays 'KEYBOARD CLOCK LINE FAILURE', and you're using an external keyboard, check the cable connection. Run the Keyboard Controller test in Dell Diagnostics.
What to do if my Dell D15S Desktop has Intel ME (Management Engine) time-out error?
Timeout waiting on ME to reply to HECI message. If the problem persists, replace the system board.
Why does my Dell Desktop say 'CMOS checksum error'?
This message indicates that the RTC is reset, and the BIOS Setup default has been loaded.
What does it mean if my Dell D15S displays 'CPU fan failure'?
This message indicates that the CPU fan has failed.
What does it mean if my Dell Desktop displays 'System fan failure'?
This message indicates that the system fan has failed.
What to do if my Dell D15S displays 'Time-of-Day Clock Stopped'?
Connect your computer to an electrical outlet to charge the battery.
What to do if my Dell Laptop has system board failure?
Try flashing the latest BIOS version. If the issue remains, the system board may need to be replaced.
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