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Lenovo H420 Hardware Maintenance Manual

Lenovo H420
66 pages
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Contents
i
Contents
Chapter 1. About this manual ................................................ 1
Important
Safety Information ......................................................................1
Using eSupport ....................................................................................................2
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 (Type G41) .................16
Starting the Setup Utility program ......................................................... 16
Viewing and changing settings ................................................................ 16
Using passwords .............................................................................................. 17
Using Device ...................................................................................................... 19
Selecting a startup device ........................................................................... 20
Exiting from the Setup Utility program ................................................ 21
Chapter 6. Using the Setup Utility (Type RS760) ............22
Starting the Setup Utility program ......................................................... 22
Viewing and changing settings ................................................................ 22
Using passwords .............................................................................................. 23
Selecting a startup device ........................................................................... 26

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Lenovo H420 Specifications

General IconGeneral
ChipsetIntel H61
Operating SystemWindows 7 Home Premium
Networking10/100/1000 Ethernet
Network10/100/1000 Ethernet
RAMUp to 8GB DDR3
StorageUp to 2TB HDD
GraphicsIntegrated Intel HD Graphics
Optical DriveDVD RW Drive
AudioIntegrated
Ports6 USB 2.0, VGA, HDMI, Audio Jacks
Power Supply280W
USB Ports6 USB 2.0
ProcessorIntel Core i3-2120

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