Lenovo H320 Bruksanvisning
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Sida 1/56
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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 ................................................ 3
General safety .......................................................................................................3
Electrical safety .................................................................................................... 4
Safety inspection guide ...................................................................................6
Handling electrostatic discharge-sensitive devices ......................... 7
Grounding requirements ...............................................................................7
Safety notices ........................................................................................................8
Chapter 3. General information ...........................................11
Specifications ..................................................................................................... 11
Chapter 4. General Checkout ...............................................12
Problem determination tips ...................................................................... 13
Chapter 5. Using the Setup Utility ......................................15
Starting the Setup Utility program ......................................................... 15
Viewing and changing settings ................................................................ 15
Using passwords .............................................................................................. 16
Using Device ...................................................................................................... 18
Selecting a startup device ........................................................................... 19
Exiting from the Setup Utility program ................................................ 20
Hardware Maintenance Manual
ii
Chapter 6. Symptom-to-FRU Index.....................................21
Power Supply Problems ................................................................................ 21
Beep symptoms ............................................................................................... 22
POST error codes ............................................................................................. 22
Undetermined problems ............................................................................. 23
Chapter 7. Locations ...............................................................24
Locating components and connectors ................................................. 24
Chapter 8. Replacing hardware ...........................................31
General information ....................................................................................... 31
Removing the computer cover ................................................................ 32
Removing the front bezel ............................................................................ 33
Replacing the optical drive ......................................................................... 34
Replacing a memory module ................................................................... 36
Replacing the hard disk drive .................................................................... 37
Replacing the system fan ............................................................................. 39
Replacing the heat sink ............................................................................... 41
Replacing the CPU ........................................................................................... 42
Replacing the graphic card ......................................................................... 45
Replacing the audio & USB connectors ................................................ 46
Replacing the card reader module .......................................................... 46
Replacing the motherboard ....................................................................... 47
Replacing the Power supply ....................................................................... 48
Replacing the keyboard .............................................................................. 50
Replacing the mouse .................................................................................... 51
Chapter 9. Additional Service Information .......................52
Power management ...................................................................................... 52
Appendix. Statement .............................................................53
1
About this manual
1
This manual contains service and reference information for Lenovo
IdeaCentre H computers listed on the cover. It is intended only for trained
servicers who are familiar with Lenovo computer products.
Before servicing a Lenovo product, be sure to read the Safety Information.
This manual includes a complete FRU part number listing for each
machine type and model listed on the cover. If you have internet access,
FRU part numbers are also available at: http:/www.lenovo.com/support.
The description of the TV card in this manual is only used for the machines
which have the TV card. It is invalid for those machines which do not have
TV card.
Important Safety Information
Be sure to read all caution and danger statements in this book before
performing any of the instructions.
Veuillez lire toutes les consignes de type DANGER et ATTENTION du
présent document avant d’exécuter les instructions.
Lesen Sie unbedingt alle Hinweise vom Typ “ACHTUNG” oder “VORSICHT”
in dieser Dokumentation, bevor Sie irgendwelche Vorgänge durchführen
Leggere le istruzioni introdotte da ATTENZIONE e PERICOLO presenti nel
manuale prima di eseguire una qualsiasi delle istruzioni
Certifique-se de ler todas as instruções de cuidado e perigo neste manual
antes de executar qualquer uma das instruções
Es importante que lea todas las declaraciones de precaución y de peligro
de este manual antes de seguir las instrucciones.
执行任何说明之前，请确保已阅读本书中的所有警告和危险声明。
Produktspecifikationer
| Varumärke: | Lenovo |
| Kategori: | Skrivbord |
| Modell: | H320 |
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