Lenovo 5114, 5106, 5150, 5110 manual Index, 119

Page 125

Index

A

Administrator, password 56

B

basic troubleshooting 35 BIOS settings, changing 58 boot-block recovery 115

C

changing

 

 

 

password

56

 

startup device sequence

57

components, internal 69

 

connectors

 

 

rear

68

 

 

connectors, controls, indicators

front

67

 

 

considerations, passwords

56

cover

 

 

 

removing

73

 

CRUs (Customer Replacable Units), returning defective 69

D

deleting a password

56

diagnostic program

52

diagnostics, troubleshooting 35

E

environment, operating 29 exiting, Setup Utility 59

F

flashing the BIOS

114

front

 

connectors, controls, indicators 67

FRU locations 69

 

FRU part numbers

1, 67, 70

I

Identifying FRUs 69 installing

operating system 58

L

Lenovo Solution Center

52

locating components 69

 

looking up part numbers

1, 67, 70

N

notice, television output 118 notices 117

O

Optional-service CRUs 69

P

part numbers 1, 67, 70

password

 

 

Administrator

56

 

considerations

56

 

Power-On Password

56

setting, changing, deleting 56

passwords, using

55

 

physical specifications

29

Power-On, Password

56

R

rear connectors

68

recovering

 

a POST/BIOS update failure 115

recovery

 

boot-block

115

removing the cover 73

S

security

 

 

 

enabling or disabling 57

 

selecting

 

 

 

startup device

57

 

temporary startup device

57

Self-service CRUs

69

 

setting

 

 

 

password

56

 

 

settings

 

 

 

changing

55

 

 

viewing

55

 

 

Setup Utility

55

 

 

Setup Utility program, starting

55

Setup Utility, exiting 59

starting the Setup Utility program 55

startup device 57

 

sequence, changing

57

temporary, selecting

57

support web site

 

 

support 31

 

 

support, web site

31

 

system board

 

 

locating parts

71

 

© Copyright Lenovo 2012

119

Image 125
Contents ThinkCentre Hardware Maintenance Manual Page ThinkCentre Hardware Maintenance Manual Second Edition September Copyright Lenovo Contents Appendix A. Notices 117 About this manual Important Safety InformationThinkCentre Hardware Maintenance Manual Electrical safety Safety informationGeneral safety ThinkCentre Hardware Maintenance Manual Handling electrostatic discharge-sensitive devices Safety inspection guideGrounding requirements Safety notices multi-lingual translationsTo Connect To Disconnect ≥18 kg 37 lbs ≥32 kg 70.5 lbs ≥55 kg 121.2 lbs Safety information Perigo Para Conectar Para Desconectar CuidadoPerigo Safety information ThinkCentre Hardware Maintenance Manual Safety information Connexion Déconnexion ≥18 kg 37 lbs ≥32 kg 70.5 lbs ≥55 kg 121.2 lbs Vorsicht Achtung ThinkCentre Hardware Maintenance Manual Safety information Per collegarsi Per scollegarsi PericoloPrestare attenzione nel sollevare lapparecchiatura ThinkCentre Hardware Maintenance Manual Peligro No debe Adopte procedimientos seguros al levantar el equipo ThinkCentre Hardware Maintenance Manual Accessing Lenovo programs on the Windows 7 operating system SpecificationsGeneral information Lenovo programsProgram Control Panel section Green text in Control Panel Program Icon nameAdditional information resources Accessing Lenovo programs on the Windows 8 operating systemThinkCentre Hardware Maintenance Manual General Checkout Problem determination tipsThinkCentre Hardware Maintenance Manual Symptom Action Troubleshooting and diagnosticsBasic troubleshooting Troubleshooting procedure Accessing Control Panel on the Windows 8 operating systemTroubleshooting Sound comes from one external speaker only Audio problemsNo audio in Windows CD or DVD does not work CD problemsNo audio in DOS applications or games Black screen instead of DVD video DVD problemsDVD movie will not play No audio or intermittent audio while playing DVD movieKeyboard, mouse, or pointing device problems Intermittent problemsPlayback is very slow or choppy Invalid disc or no disc found messagePointer on the screen does not move smoothly with the mouse All or some keys on the keyboard do not workMouse or pointing device does not work Wireless keyboard does not work Monitor problemsFingerprint reader does not work Wrong characters appear on the screenImage is discolored Image appears to be flickeringEthernet problems Networking problemsAdapter stops working for no apparent reason Wireless LAN problemBluetooth problems Option problemsWireless WAN problem An option that was just installed does not work Performance and lockup problemsAn option that previously worked does not work now Insufficient free hard disk drive spaceClick Start Computer Excessive number of fragmented filesSerial port problems Printer problemsSoftware does not work as expected Software problemsLenovo Solution Center USB problemsDiagnostics Troubleshooting and diagnostics ThinkCentre Hardware Maintenance Manual Starting the Setup Utility program Using the Setup Utility programViewing and changing settings Using passwordsPower-On Password Password considerationsAdministrator Password Hard Disk PasswordSelecting a startup device Enabling or disabling a deviceSelecting a temporary startup device Selecting or changing the startup device sequenceEnabling ErP compliance mode Exiting the Setup Utility program ThinkCentre Hardware Maintenance Manual Hard disk drive boot error Symptom-to-FRU IndexPower Supply Problems Beep symptomsBeep Symptom FRU/Action Post error codesShort and 1 long beeps Dram memory error Error code Post Error Message Description/ActionDisplay/Monitor Miscellaneous error conditionsMessage/Symptom FRU/Action Message/Symptom FRU/Action Undetermined problems ThinkCentre Hardware Maintenance Manual Locations Front connector, control, and indicator locationsRear connector locations Locating connectors on the rear of your computerLocating major FRUs and CRUs Looking up FRU information Number FRU description Self-service CRU Optional-service CRULocating parts on the system board Locations of the parts and connectors on the system boardThinkCentre Hardware Maintenance Manual Removing the computer stand Adjusting the computer standReplacing FRUs Removing the computer cover Opening the system board shielding Opening and closing the system board shieldingClosing the system board shielding Replacing FRUs Removing the rear I/O shielding Installing the rear I/O shieldingReplacing the rear I/O shielding Removing the hard disk drive Replacing the hard disk driveInstalling a hard disk drive Replacing the optical drive Removing the optical drive Installing an optical driveReplacing the memory module Removing the memory module Installing a memory moduleRemoving the microprocessor fan assembly Replacing the microprocessor fan assemblyThinkCentre Hardware Maintenance Manual Installing a microprocessor fan assembly Replacing the microprocessor and heat sink assembly Removing the microprocessor and heat sink assembly Installing the microprocessor and heat sink assembly Replacing FRUs Removing the system board Replacing the system boardInstalling a system board Removing the internal speakers Installing internal speakersReplacing the internal speakers Removing the rear I/O assembly Replacing the rear I/O assemblyInstalling a rear I/O assembly Replacing the inverter Removing the inverter Installing an inverter Removing the battery Replacing the batteryRemoving the power supply assembly Installing a batteryReplacing the power supply assembly ThinkCentre Hardware Maintenance Manual Installing a power supply assembly ThinkCentre Hardware Maintenance Manual Removing the LCD panel Replacing the LCD panelInstalling an LCD panel Removing the Wifi card Replacing the Wifi cardInstalling the Wifi card Completing the FRU installation Installing a computer wall mountInstalling a computer stand Installing a computer coverReplacing FRUs ThinkCentre Hardware Maintenance Manual Additional Service Information Updating flashing the Bios from a disc Recovering from a POST/BIOS update failure Updating flashing the Bios from your operating systemAutomatic Power-On features Power managementAutomatic configuration and power interface Acpi Bios Appendix A. Notices European conformance CE mark Trademarks Television output notice119 IndexPage Page Part Number 1P P/N
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