What does no timer tick interrupt mean on Dell OptiPlex 5080 Small Form Factor?
If your Dell Desktop shows 'No timer tick interrupt', a chip on the system board may be malfunctioning. Run the System Set tests in Dell Diagnostics.
What to do if my Dell OptiPlex 5080 Small Form Factor 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.
What to do if my Dell OptiPlex 5080 Small Form Factor Desktop displays 'Time-of-Day Not Set'?
If your Dell Desktop displays 'Time-of-Day Not Set', the time or date stored in the system setup program does not match the system clock. Correct the settings for the Date and Time options.
How to fix keyboard data line failure on Dell OptiPlex 5080 Small Form Factor?
If your Dell Desktop displays 'KEYBOARD DATA 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 OptiPlex 5080 Small Form Factor 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 OptiPlex 5080 Small Form Factor 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 Desktop 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 OptiPlex 5080 Small Form Factor displays 'Time-of-Day Clock Stopped'?
Connect your computer to an electrical outlet to charge the battery.
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