Lenovo IdeaCentre B520 - Manual

Contents
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Contents
Chapter 1. About this manual ................................................ 1
Important Safety Information ...................................................................... 1
Important information about replacing RoHS compliant FRUs .. 2
Chapter 2. Safety information ................................................ 4
General safety ....................................................................................................... 4
Electrical safety .................................................................................................... 5
Safety inspection guide ................................................................................... 7
Handling electrostatic discharge-sensitive devices ......................... 8
Grounding requirements ............................................................................... 8
Safety notices ........................................................................................................ 9
Chapter 3. General information ...........................................12
Specifications ..................................................................................................... 12
Chapter 4. General Checkout ...............................................13
Problem determination tips ....................................................................... 14
Chapter 5. Using the Setup Utility ......................................15
Starting the Setup Utility program ......................................................... 15
Viewing and changing settings ................................................................ 15
Using passwords .............................................................................................. 16
Selecting a startup device ........................................................................... 18
Exiting from the Setup Utility program ................................................ 19
Chapter 6. Symptom-to-FRU Index.....................................20
Hard disk drive boot error ........................................................................... 20
Power Supply Problems ................................................................................ 20
Beep symptoms ................................................................................................ 21
POST error codes ............................................................................................. 21