Dell Inspiron 20 (3048, Early 2014) - Manual (Page 10)

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Contents
Troubleshooting 85
Basic Troubleshooting Steps 85
Diagnostics 85
Pre-Boot System Assessment 85
Invoking PSA 85
Enhanced PSA 86
LCD BIST 87
Starting LCD BIST 87
Invoking ePSA 88
Beep Codes 89
BIOS 90
Changing BIOS Settings 90
Entering BIOS Setup Program 90
Resetting BIOS Password 91
Remove the CMOS Battery 91
Use System-Board Jumper 91
Changing the Boot Sequence 92
Using Boot Menu 92
Using BIOS Setup Program 92
Getting Help and Contacting Dell 93
Getting Help 93
Contacting Dell 93