DELL Area-51 ALX ユーザーズマニュアル

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CHAPTER 6: TROUBLESHOOTING 
If the Pre-boot System Assessment completes successfully, the following 
message will appear on your screen
.
“Do you want to run the remaining memory tests? This will 
take  about  30  minutes  or  more.  Do  you  want  to  continue? 
(Recommended).”
Press <y> to continue if you  are experiencing memory issue, otherwise 
5. 
press <n> to finish PSA testing. The following message will appear on the 
screen.
 
“Pre-boot System Assessment complete.” No Diagnostic Utility 
Partition identified. Select OK to reboot your computer.”
 Press <o> to reboot your computer.
6. 
Software Diagnostic Tools
Pre-Boot System Assessment (PSA)
The computer runs the Pre-boot System Assessment (PSA), a series of initial tests 
for the system board, keyboard, display, memory, hard drive, and so on.
To invoke PSA:
Restart the computer.
1. 
Press <F12> to access the 
2. 
Boot Menu.
Select 
3. 
Diagnostics and press <Enter>.
During the assessment, answer any questions that appear on the screen.
4. 
If a component fails the test, the computer stops and beeps. To stop the 
• 
assessment and restart the computer, press <n>; to continue to the 
next test, press <
y>; to retest the component that failed, press <r>.
If you receive error code(s) during the Pre-boot System Assessment, 
• 
write down the error code(s) and contact Alienware (for details, see 
“CONTACTING ALIENWARE“ on page 70).