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Lenovo 81042CU, User Manual

The Lenovo 81042CU comes with a comprehensive User Manual to help users explore its incredible features and maximize their experience. Easily accessible for free download from our website manualshive.com, this manual provides step-by-step instructions and valuable insights to ensure a seamless and enjoyable user experience.

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User

 

Guide

  

Types

 

8104,

 

8105,

 

8106,

 

8107,

 

8108,

 

8109

 

Types

 

8117,

 

8118,

 

8119,

 

8120,

 

8121

 

 

  

  

Summary of Contents for 81042CU

Page 1: ...User Guide Types 8104 8105 8106 8107 8108 8109 Types 8117 8118 8119 8120 8121 ...

Page 2: ......

Page 3: ...User Guide Types 8104 8105 8106 8107 8108 8109 Types 8117 8118 8119 8120 8121 ...

Page 4: ...ICTED RIGHTS Our products and or services are provided with RESTRICTED RIGHTS Use duplication or disclosure by the Government is subject to the GSA ADP Schedule contract with Lenovo Group Limited if any or the standard terms of this commercial license or if the agency is unable to accept this Program under these terms then we provide this Program under the provisions set forth in Commercial Comput...

Page 5: ...word clearing CMOS 19 Closing the cover and connecting the cables 20 Chapter 2 Using the Setup Utility program 21 Starting the Setup Utility program 21 Viewing and changing settings 21 Exiting from the Setup Utility program 21 Using passwords 21 Password considerations 22 User Password 22 Administrator Password 22 IDE Drive User Password 22 IDE Drive Master Password 23 Setting changing and deletin...

Page 6: ...iv User Guide ...

Page 7: ...tains a coin sized internal battery that provides power to your system clock even when the machine is unplugged so the battery safety information applies to all computers Conditions that require immediate action Products can become damaged due to misuse or neglect Some product damage is serious enough that the product should not be used again until it has been inspected and if necessary repaired b...

Page 8: ... until you can contact the product manufacturer for further instructions or until you get a suitable replacement General safety guidelines Always observe the following precautions to reduce the risk of injury and property damage Service Do not attempt to service a product yourself unless instructed to do so by the Customer Support Center or your documentation Use only a service provider who is app...

Page 9: ...ds so that they will not be walked on tripped over or pinched by objects Protect the cord and power adapters from liquids For instance do not leave your cord or power adapter near sinks tubs toilets or on floors that are cleaned with liquid cleansers Liquids can cause a short circuit particularly if the cord or power adapter has been stressed by misuse Liquids can also cause gradual corrosion of t...

Page 10: ...cal outlet The overall system load should not exceed 80 percent of the branch circuit rating Consult an electrician for more information if you have questions about power loads and branch circuit ratings Be sure that the power outlet you are using is properly wired easily accessible and located close to the equipment Do not fully extend power cords in a way that will stress the cords Carefully con...

Page 11: ...n off the power and unplug the computer s power cord from the electrical outlet then remove any dust from vents and perforations in the bezel If you notice external dust accumulation you should also examine and remove dust from the inside of the computer including heat sink inlet fins power supply vents and fans Always turn off and unplug the computer before opening the cover If possible avoid ope...

Page 12: ...ment when there is evidence of fire water or structural damage v Disconnect the attached power cords telecommunications systems networks and modems before you open the device covers unless instructed otherwise in the installation and configuration procedures v Connect and disconnect cables as described in the following table when installing moving or opening covers on this product or attached devi...

Page 13: ... computer models are equipped from the factory with a CD ROM drive or a DVD ROM drive CD ROM drives and DVD ROM drives are also sold separately as options CD ROM drives and DVD ROM drives are laser products These drives are certified in the U S to conform to the requirements of the Department of Health and Human Services 21 Code of Federal Regulations DHHS 21 CFR Subchapter J for Class 1 laser pro...

Page 14: ...y statement Never remove the cover on a power supply or any part that has the following label attached Hazardous voltage current and energy levels are present inside any component that has this label attached There are no serviceable parts inside these components If you suspect a problem with one of these parts contact a service technician xii User Guide ...

Page 15: ...resources The Quick Reference that comes with your computer provides information for installing your computer and starting the operating system It also includes basic troubleshooting information software recovery procedures help and service information and warranty information The ThinkVantage Productivity Center program on your desktop provides a link to more information about your computer If yo...

Page 16: ...xiv User Guide ...

Page 17: ...help you work safely Features This section provides an overview of the computer features and preinstalled software System information The following information covers a variety of models For information for your specific model use the Setup Utility See Chapter 2 Using the Setup Utility program on page 21 Microprocessor varies by model type v Intel Pentium 4 processor with HyperThreading Technology...

Page 18: ...v Remote Administration v Automatic power on startup v System Management SM BIOS and SM software v Ability to store Power on self test POST hardware test results Input output features v 25 pin Extended Capabilities Port ECP Extended Parallel Port EPP v 9 pin serial connector v Six 4 pin USB connectors two on front panel and four on rear panel v Standard mouse connector v Standard keyboard connecto...

Page 19: ...features and other support programs are included Operating systems preinstalled varies by model type Note Not all countries or regions will have these operating systems v Microsoft Windows XP Home Edition v Microsoft Windows XP Professional Operating systems certified or tested for compatibility1 v Microsoft Windows 2000 v Linux 1 The operating systems listed here are being certified or tested for...

Page 20: ...aximum configuration 0 23 kVA Heat output approximate in British thermal units Btu per hour Minimum configuration 256 Btu hr 75 watts Maximum configuration 682 Btu hr 200 watts Airflow Approximately 20 cubic feet 0 57 cubic meters per minute Acoustical noise emission values Average sound pressure levels At operator position Idle 26 dBA Operating 34 dBA At bystander position 1 meter 3 3 ft Idle 28 ...

Page 21: ...uch as an integrated cable lock Monitors v Internal options System memory called dual inline memory modules DIMMs Peripheral component interconnect PCI adapters Optical drives such as CD drives and DVD drives some models For the latest information about available options see the following World Wide Web pages v http www lenovo com us en v http www lenovo com support You also can obtain information...

Page 22: ...ers and memory modules by the edges Never touch any exposed circuitry v Prevent others from touching components v When you install a new option touch the static protective package containing the option to a metal expansion slot cover or other unpainted metal surface on the computer for at least two seconds This reduces static electricity in the package and your body v When possible remove the opti...

Page 23: ...an external option use the information in this section to identify the required connector and then use the instructions that come with the option to help you make the connection and install any software or device drivers that are required for the option Locating the connectors on the front of your computer The following illustration shows the locations of the connectors on the front of the compute...

Page 24: ...ntegrated cable lock 9 USB connectors 3 Mouse connector 10 Audio line out connector 4 Keyboard connector 11 Audio line in connector 5 VGA monitor connector 12 USB connectors 6 Parallel connector 13 Diagnostic LEDs 7 Serial connector 14 Power connector Note Some connectors on the rear of the computer are color coded to help you determine where to connect the cables on your computer 8 User Guide ...

Page 25: ... USB printer If you have more than six USB devices you can purchase a USB hub which you can use to connect additional USB devices Audio line out connector Used to send audio signals from the computer to external devices such as powered stereo speakers speakers with built in amplifiers headphones multimedia keyboards or the audio line in connector on a stereo system or other external recording devi...

Page 26: ... all attached devices and the computer 2 Unplug all power cords from electrical outlets 3 Disconnect all cables attached to the computer This includes power cords input output I O cables and any other cables that are connected to the computer 4 Remove the optional floor stand if attached 5 Remove any locking devices such as a cable lock that secure the cover 6 Press the buttons on the sides of the...

Page 27: ...p 3 Optical drive eject button 7 Rear fan bracket assembly 4 Optical drive Identifying parts on the system board The system board sometimes called the planar or motherboard is the main circuit board in your computer It provides basic computer functions and supports a variety of devices that are factory installed or that you can install later Chapter 1 Installing options 11 ...

Page 28: ...or 6 Power connector 14 Clear CMOS Recovery jumper 7 Front fan connector 15 Battery 8 Microprocessor Installing memory Your computer has two connectors for installing dual inline memory modules DIMMs that provide up to a maximum of 2 0 GB of system memory When installing memory modules the following rules apply v Use 184 pin double data rate synchronous dynamic random access memory DDR2 SDRAM v Us...

Page 29: ...em board 3 Locate the memory connectors See Identifying parts on the system board on page 11 4 Open the retaining clips 5 Make sure that the notch 1 on the memory module aligns correctly with the connector key 2 on the system board Push the memory module straight down into the connector until the retaining clips close Chapter 1 Installing options 13 ...

Page 30: ...tion provides information and instructions for installing a PCI adapter Your computer has a riser card with one PCI expansion connector To install an adapter 1 Open the computer cover See Opening the cover on page 10 2 Pivot the drive bay assembly upward to gain access to the system board 3 Locate the cable clip See Locating components on page 11 4 Remove all cables from the cable clip 14 User Gui...

Page 31: ... its static protective package 8 Install the adapter into the expansion connector in the PCI riser 9 Pivot the adapter latch 1 down to retain the adapter 10 Reinstall the PCI riser and the adapter What to do next v To work with another option go to the appropriate section v To complete the installation go to Closing the cover and connecting the cables on page 20 Chapter 1 Installing options 15 ...

Page 32: ...cover on page 10 2 Push the optical drive eject button to remove the panel from the bezel See Locating components on page 11 3 Slide the optical drive in the front of the computer until it is locked into position What to do next v To work with another option go to the appropriate section v To complete the installation go to Closing the cover and connecting the cables on page 20 Security features T...

Page 33: ... Go to http www lenovo com support and search on Kensington Password protection To deter unauthorized use of your computer you can use the Setup Utility program to set a password When you turn on your computer you are prompted to type the password to unlock the keyboard for normal use What to do next v To work with another option go to the appropriate section v To complete the installation go to C...

Page 34: ...nge the battery 1 Open the computer cover See Opening the cover on page 10 2 Pivot the drive bay assembly upward to gain access to the system board 3 Locate the PCI riser See Locating components on page 11 4 Lift the PCI riser up to gain access to the battery See Installing a PCI adapter on page 14 5 Locate the battery See Identifying parts on the system board on page 11 6 Remove the old battery 7...

Page 35: ...r restore Setup Utility defaults you will have to re enroll in the Hardware Password Reset program To erase a forgotten password 1 Turn off the computer and any attached devices such as printers monitors and external drives 2 Unplug all power cords from electrical outlets and open the computer cover See Opening the cover on page 10 3 Pivot the drive bay assembly upward to gain access to the system...

Page 36: ...rogram To close the computer cover and connect cables to your computer 1 Ensure that all components have been reassembled correctly and that no tools or loose screws are left inside your computer 2 Clear any cables that might impede the replacement of the cover 3 Lower the drive bay assembly 4 Make sure all cables are routed correctly through the cable clip 1 5 Close the computer cover 6 Install a...

Page 37: ...ight start automatically when POST detects that hardware has been removed or new hardware has been installed in your computer Viewing and changing settings The Setup Utility program menu lists items that identify system configuration topics When working with the Setup Utility program menu you must use the keyboard The keys used to perform various tasks are displayed at the bottom of each screen Ex...

Page 38: ...e when you turn on your computer v Do not move an IDE hard disk drive to another computer if an IDE Drive User Password has been set unless that computer also supports the IDE Drive User password v If your computer is connected to a local area network LAN the Wake on LAN feature will not work unless both a User Password and an IDE Drive User Password are set using the same password User Password W...

Page 39: ...DE Drive Master Password are to be set the IDE Drive Master Password must be set before setting the IDE Drive User Password Setting changing and deleting a password To set change or delete a password do the following Note A password can be any combination of up to twelve characters A Z a z and 0 9 See Password considerations on page 22 for more information 1 Start the Setup Utility program see Cha...

Page 40: ...e user to disable the serial ATA controller Native Mode Operation This setting is only available when the serial ATA controller is enabled This allows the user to specify whether the parallel and serial ATA controllers will operate in legacy or native mode By default they will operate in native mode unless both parallel ATA controllers are populated and a serial ATA drive is present Then the seria...

Page 41: ...he startup sequence To view or change the primary or automatic power on startup sequence do the following 1 Start the Setup Utility program see Chapter 2 Using the Setup Utility program on page 21 2 Select Startup 3 Select Startup Sequence See the information displayed on the right side of the screen 4 Select the devices for the Primary Startup Sequence the Automatic Startup Sequence and the Error...

Page 42: ...26 User Guide ...

Page 43: ...iles on the World Wide Web see the Quick Reference Instructions for using the system program updates are available in a txt file that is included with the update files For most models you can download either an update program to create a system program update flash diskette or an update program that can be run from the operating system Updating flashing BIOS from a diskette or CD ROM Note An optio...

Page 44: ...s perform the following procedure also known as a Boot block Recovery 1 Turn off the computer and any attached devices such as printers monitors and external drives 2 Unplug all power cords from electrical outlets and open the computer cover See Opening the cover on page 10 3 Locate the Clear CMOS Recovery jumper on the system board See Identifying parts on the system board on page 11 4 If necessa...

Page 45: ...the surface on which you are using the mouse If you have a very intricate picture or pattern beneath the mouse it is difficult for the digital signal processor DSP to determine changes in the mouse position Cleaning a mouse with a ball If the pointer on the screen does not move smoothly with the mouse you might need to clean the mouse Note The following illustration might be slightly different fro...

Page 46: ...llers 3 inside the ball cage This build up usually appears as a stripe running across the middle of the rollers 6 If the rollers are dirty clean them by using a cotton swab soaked in isopropyl rubbing alcohol Turn the rollers with your finger and continue swabbing them until all the dirt is removed Be sure the rollers are still centered in their channels after you clean them 7 Remove any fibers fr...

Page 47: ...es one it is just like specifying a parameter of 0 Example ATH ENTER Basic AT commands In the following listings all default settings are printed in bold text Command Function A Manually answer incoming call A Repeat last command executed Do not precede A with AT or follow with ENTER D_ 0 9 A D and L last number redial P pulse dialing Note Pulse dialing is not supported for Australia New Zealand N...

Page 48: ...turn to Data Mode O1 Return to Data Mode and initiate an equalizer retrain P Set Pulse dial as default Q_ Q0 Modem sends responses Sr Read and display value in register r Sr n Set register r to value n n 0 255 T Set Tone Dial as default V_ V0 Numeric responses V1 Word responses W_ W0 Report DTE speed only W1 Report line speed error correction protocol and DTE speed W2 Report DCE speed only X_ X0 H...

Page 49: ...low control M_ M0 Asynchronous operation P_ P0 US setting for off hook to on hook ratio P1 UK and Hong Kong off hook to on hook ratio P2 Same as P0 setting but at 20 pulses per minute P3 Same as P1 setting but at 20 pulses per minute R_ R0 Reserved R1 CTS operates per flow control requirements S_ S0 Force DSR Signal High ON S1 DSR off in command mode on in on line mode T_ T0 Ends test in progress ...

Page 50: ... Parameter b specifies automode operations where 0 automode disabled 1 automode enabled with V 8 V 32 Annex A Parameter c specifies the minimum connection data rate 300 56000 Parameter d specifies the maximum connection rate 300 56000 Parameter e specifies the codec type 0 Law and 1 A Law Parameter f specifies robbed bit signaling detection 0 detection disabled 1 detection enabled MNP V 42 V 42bis...

Page 51: ... Set the polled station identification FCIG Report the polled station identification FCR Capability to receive FCR Capability to receive FCSI Report the called station ID FDCC DCE capabilities parameters FDCS Report current session FDCS Current session results FDIS Report remote capabilities FDIS Current sessions parameters FDR Begin or continue phase C receive data FDT Data transmission FDTC Repo...

Page 52: ...ufacturer REV Identify Revision Level TL Audio output transmit level VBQ Query Buffer Size VBS Bits per sample ADPCM or PCM VBT Beep Tone Timer VCI Identify Compression Method VLS Voice line select VRA Ringback goes away timer VRN Ringback never came timer VRX Voice Receive Mode VSDB Silence deletion tuner VSK Buffer skid setting VSP Silence detection period VSR Sampling rate selection VSS Silence...

Page 53: ...s not have Taxsignal switched OFF modem function may be impaired The impairment may be resolved by a filter with the following specifications Telekom PTT SCR BE Taximpulssperrfilter 12kHz PTT Art 444 112 7 Bakom 93 0291 Z N Appendix C Manual modem commands 37 ...

Page 54: ...38 User Guide ...

Page 55: ... parts Refer to the warranty section of your Quick Reference for more information Note Use only the parts provided by Lenovo Tier 1 CRUs Adapter cards Hard disk drives Keyboards Memory Optical drives Mouse Speakers Floppy diskette drive Tier 2 CRUs Microprocessor Heatsink Power supply System board Lenovo 2006 Portions IBM Corp 2005 39 ...

Page 56: ...40 User Guide ...

Page 57: ...This information could include technical inaccuracies or typographical errors Changes are periodically made to the information herein these changes will be incorporated in new editions of the publication Lenovo may make improvements and or changes in the product s and or the program s described in this publication at any time without notice The products described in this document are not intended ...

Page 58: ...ht protection technology must be authorized by Macrovision Corporation and is intended for home and other limited viewing uses only unless otherwise authorized by Macrovision Corporation Reverse engineering or disassembly is prohibited Trademarks The following terms are trademarks of Lenovo in the United States other countries or both Lenovo ThinkCentre ThinkVantage The following terms are tradema...

Page 59: ...vice drivers 9 drives bays 2 CD 5 DVD 5 internal 1 E electrical intput 4 environment operating 4 Ethernet connector 9 H hard disk drive recovery 23 hard disk drive security 22 heat output 4 I IDE device descriptions 24 information resources xiii input output I O features 2 installing options adapters 14 memory 12 memory modules 12 optical drives 16 security features 16 K keyboard connector 9 L loc...

Page 60: ...blications xiii R recovering from a POST BIOS update failure 28 resetting hard disk drive password 23 power on password 23 S security features 3 16 integrated cable lock 17 security profile by device 24 selecting a startup device 24 a temporary startup device 25 serial connector 9 Setup Utility 21 Starting the Setup Utility 21 static sensiteve devices 6 system board connectors 12 identifying parts...

Page 61: ......

Page 62: ...Part Number 39J8083 Printed in USA 1P P N 39J8083 ...

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