Troubleshooting
The following section describes common troubleshooting steps that can be performed to resolve certain problems on your computer.
Topics:
•
Dell Enhanced Pre-Boot System Assessment — ePSA Diagnostic 3.0
•
Preboot blinking power button codes
•
Dell Enhanced Pre-Boot System Assessment — ePSA
Diagnostic 3.0
You can invoke the ePSA diagnostics by either of the following ways :
•
Press the F12 key when the system posts and choose
ePSA or Diagnostics
option on One Time Boot Menu.
•
Press and hold Fn(Function key on keyboard) and
Power On
(PWR) the system.
Running the ePSA Diagnostics
1
Invoke diagnostics boot by either of the methods suggested above
2
Once on one time boot menu use up/down arrow key to navigate to ePSA or diagnostics and press <return> key to launch
Fn+PWR will flash diagnostics boot selected on screen and launch ePSA/diagnostics directly.
3
On the boot menu screen, select the
Diagnostics
option.
4
Press the arrow in the lower-right corner to go to the page listing.
The items detected are listed and will be tested
5
If there are any issues, error codes are displayed.
Note the error code and validation number and contact Dell.
To run a diagnostic test on a specific device
1
Press Esc and click
Yes
to stop the diagnostic test.
2
Select the device from the left pane and click
Run Tests
.
3
If there are any issues, error codes are displayed.
Note the error code and validation number and contact Dell.
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Troubleshooting
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Страница 1: ...Dell Precision 5820 Tower Owner s Manual Regulatory Model D02T Regulatory Type D02T002 ...
Страница 21: ...b Slide the slim ODD out of the system Removing and installing components 21 ...
Страница 23: ...b Lift the bezel from the chassis Removing and installing components 23 ...
Страница 36: ...36 Removing and installing components ...
Страница 55: ...e Remove the screws that secure the system board to the chassis Removing and installing components 55 ...
Страница 57: ...g Lift the system board up to remove it from the chassis Removing and installing components 57 ...