Lenovo 3000 H305 Desktop Bedienungsanleitung

Stöbern Sie online oder laden Sie Bedienungsanleitung nach Computers Lenovo 3000 H305 Desktop herunter. Lenovo 3000 H305 Desktop User Manual Benutzerhandbuch

  • Herunterladen
  • Zu meinen Handbüchern hinzufügen
  • Drucken
  • Seite
    / 56
  • Inhaltsverzeichnis
  • LESEZEICHEN
  • Bewertet. / 5. Basierend auf Kundenbewertungen
Seitenansicht 0
Contents
i
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
Seitenansicht 0
1 2 3 4 5 6 ... 55 56

Inhaltsverzeichnis

Seite 1 - Contents

Contents iContentsChapter 1. About this manual ... 1Important Safety Information ...

Seite 2 - Hardware Maintenance Manual

Hardware Maintenance Manual8 Safety noticesThe caution and danger safety notices in this section are provided in the the language of English.DANG

Seite 3 - About this manual

Chapter 2. Safety information 9CAUTION: When replacing the lithium battery, use only Part Number 33F8354 or an equivalent type battery recommende

Seite 4

Hardware Maintenance Manual10 CAUTION:Use safe practices when lifting.CAUTION:The power control button on the device and the power switch on the

Seite 5 - Safety information

Chapter 3. General information 11General information3This chapter provides general information that applies to all machine types supported by thi

Seite 6 - Electrical safety

Hardware Maintenance Manual12 General Checkout4The drives in the computer you are servicing might have been rearranged or the drive startup seque

Seite 7

Chapter 4. General Checkout 135. Power-on the computer. • Lookfordisplayederrorcodes• Listenforbeepcodes• Lookforreadableinstruct

Seite 8 - Safety inspection guide

Hardware Maintenance Manual14 Comparing the configuration and software set-up between “working and non-working” systems will often lead to problem

Seite 9 - Grounding requirements

Chapter 5. Using the Setup Utility 15Using the Setup Utility5The Setup Utility program is used to view and change the configuration settings of yo

Seite 10 - Safety notices

Hardware Maintenance Manual16 keyboard. The keys used to perform various tasks are displayed on the right side of each screen.Using passwordsBy u

Seite 11 - Chapter 2. Safety information

Chapter 5. Using the Setup Utility 17password. However, to change any configuration settings, you must use your supervisor password.Setting, chang

Seite 12 - 10

Hardware Maintenance Manualii Chapter 6. Symptom-to-FRU Index...21Power Supply Problems ...

Seite 13 - General information

Hardware Maintenance Manual18 1. Start the Setup Utility program (See ”Starting the Setup Utility program”.)2. From the Setup Utility program m

Seite 14 - General Checkout

Chapter 5. Using the Setup Utility 19Controller, Lan boot Agent and so on. See the information displayed on the right side of the screen.Selectin

Seite 15 - Problem determination tips

Hardware Maintenance Manual20 Exiting from the Setup Utility programWhen you finish viewing or changing settings, press Esc to return to the Setup

Seite 16 - 14

Chapter 6. Symptom-to-FRU Index 21Symptom-to-FRU Index6The Symptom-to-FRU index lists error symptoms and possible causes. The most likely cause i

Seite 17 - Using the Setup Utility

Hardware Maintenance Manual22 Beep symptoms Beep symptoms are tones or a series of tones separated by pauses (intervals without sound) during POS

Seite 18 - Using passwords

Chapter 6. Symptom-to-FRU Index 23Undetermined problemsIf this computer has a parallel ATA hard disk drive, make sure that the hard disk drive is

Seite 19 - User Password

Hardware Maintenance Manual24 Locations7This chapter provides illustrations to help locate the various connectors, controls and components of the

Seite 20 - Using Device

Chapter 7. Locations 25 Computer cover Power supply Motherboard Chassis Optical disk drive bay Optical disk drive Vent Heatsink Fan Har

Seite 21 - Selecting a startup device

Hardware Maintenance Manual26 Power switch Card reader modules (Selected models) Optical drive Headphone connector Microphone connector US

Seite 22 - 20

Chapter 7. Locations 27 HDMI connector USB connectors (4) Ethernet connector Microphone connector Audio line-out connector Audio line-in co

Seite 23 - Symptom-to-FRU Index

Chapter 1. About this manual 1About this manual1This manual contains service and reference information for Lenovo IdeaCentre H computers listed o

Seite 24 - POST error codes

Hardware Maintenance Manual28 Microphone connector Audio line-out connector Audio line-in connector PCI Express x1 adapter connector PCI Ex

Seite 25 - Undetermined problems

Chapter 7. Locations 29 PCI Express x 16 graphics adapter connector Memory connectors Battery Microprocessor2341510118976 Rear audio connect

Seite 26 - Locations

Hardware Maintenance Manual30 2341591011876 Rear audio connectors Ethernet and USB connectors USB connectors On-board VGA connector HDMI po

Seite 27 - Front view

Chapter 8. Replacing hardware 31Replacing hardware8Attention Do not remove the computer cover or attempt any repair before reading the “Important

Seite 28 - Rear view

Hardware Maintenance Manual32 Removing the computer cover Attention Turn off the computer and wait 3 to 5 minutes to let the computer cool before

Seite 29 - 27

Chapter 8. Replacing hardware 33Removing the front bezelTo remove the front bezel:1. Remove the computer cover. Refer to “Removing the computer

Seite 30 - 28

Hardware Maintenance Manual34 2. Remove the front bezel by releasing the three plastic tabs inside the chassis and push the bezel outward as sho

Seite 31 - 29

Chapter 8. Replacing hardware 35To replace the optical drive1. Remove the computer cover. Refer to “Removing the computer cover”.2. Remove the

Seite 32 - 30

Hardware Maintenance Manual36 Replacing a memory module Attention Do not remove the computer cover or attempt any repair before reading the “Impo

Seite 33 - Replacing hardware

Chapter 8. Replacing hardware 376. Position the new memory module over the memory connector. Make sure the notch on the memory aligns correctly

Seite 34 - Removing the computer cover

Hardware Maintenance Manual2 Important information about replacing RoHS compliant FRUsRoHS, The Restriction of Hazardous Substances in Electrical

Seite 35 - Removing the front bezel

Hardware Maintenance Manual38 4. Remove the 2 screws that secure the hard disk bay to the chassis.125. Slide out and then lift up the hard disk

Seite 36 - Replacing the optical drive

Chapter 8. Replacing hardware 396. Remove the 4 screws that secure the hard disk drive to the hard disk drive bay.7. Slide the hard disk drive

Seite 37 - Chapter 8. Replacing hardware

Hardware Maintenance Manual40 To replace the system fan:1. Remove the computer cover. Refer to “Removing the computer cover”.2. Remove the fron

Seite 38 - Replacing a memory module

Chapter 8. Replacing hardware 41Replacing the heat sink Attention Do not remove the computer cover or attempt any repair before reading the “Impo

Seite 39 - Replacing the hard disk drive

Hardware Maintenance Manual42 Replacing the CPUAttention Do not remove the computer cover or attempt any repair before reading the “Important saf

Seite 40 - 38

Chapter 8. Replacing hardware 43ImportantDo not touch the gold contacts on the bottom of the microprocessor. When handling the microprocessor, to

Seite 41 - Replacing the system fan

Hardware Maintenance Manual44 9. Holding the microprocessor with your fingers, remove the protective cover that protects the gold contacts on th

Seite 42 - To replace the system fan:

Chapter 8. Replacing hardware 4513. Use the thermal grease syringe to place five drops of grease on the top of the microprocessor. Each drop of g

Seite 43 - Replacing the heat sink

Hardware Maintenance Manual46 Replacing the audio & USB connectorsTo replace the audio & USB connectors:1. Remove the computer cover. Re

Seite 44 - Replacing the CPU

Chapter 8. Replacing hardware 474. Remove the data cable from the motherboard.5. Slide the card reader module out of chassis.6. Align then ins

Seite 45 - 43

Chapter 2. Safety information 3Safety information2This chapter contains the safety information that you need to be familiar with before servicing

Seite 46 - 44

Hardware Maintenance Manual48 6. Remove the system fan. Refer to “Replacing the system fan”.7. Remove the heatsink. Refer to “Replacing the hea

Seite 47 - Replacing the graphic card

Chapter 8. Replacing hardware 495. Remove the system fan. Refer to “Replacing the system fan”.6. Remove the heatsink. Refer to “Replacing the h

Seite 48 - 46

Hardware Maintenance Manual50 12. Slide then lift the Power supply out of chassis.13. Align then insert the new Power supply and screw it in.14

Seite 49 - Replacing the motherboard

Chapter 8. Replacing hardware 514. Disconnect the failing keyboard cable from the computer and connect the new keyboard cable to the same connec

Seite 50 - Replacing the Power supply

Hardware Maintenance Manual52 Additional ServiceInformation9This chapter provides additional information that the service representative might fin

Seite 51 - 49

Appendix. Statement 53StatementAThanks for using Lenovo products.Carefully read all of the documents shipped with your computer before you instal

Seite 52 - Replacing the keyboard

Hardware Maintenance Manual54 Customers are welcome to contact us for any inconsistency between the product and the manuals included with your co

Seite 53 - Replacing the mouse

Hardware Maintenance Manual4 Wear safety glasses when you are: hammering, drilling soldering, • cutting wire, attaching springs, using solvents,

Seite 54 - Information

Chapter 2. Safety information 5If you need to work on a machine that has exposed electrical circuits, • observe the following precautions: – Ens

Seite 55 - Statement

Hardware Maintenance Manual6 Safety inspection guideThe intent of this inspection guide is to assist you in identifying potentially unsafe condit

Seite 56 - 54

Chapter 2. Safety information 7Handling electrostatic discharge-sensitive devices Any computer part containing transistors or integrated circuits

Kommentare zu diesen Handbüchern

Keine Kommentare