IBM 8141 User Guide
IBM 8141 - ThinkCentre M51 - 512 MB RAM Manual
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- IBM 8141 | User Guide - Page 1
User Guide Types 8095, 8096, 8141, 8142 Types 8145, 8420, 8421, 8426 ThinkCentre - IBM 8141 | User Guide - Page 2
- IBM 8141 | User Guide - Page 3
User Guide Types 8095, 8096, 8141, 8142 Types 8145, 8420, 8421, 8426 - IBM 8141 | User Guide - Page 4
. All rights reserved. U.S. GOVERNMENT USERS - RESTRICTED 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 - IBM 8141 | User Guide - Page 5
your computer 8 Obtaining device drivers 9 Removing the cover 10 Locating components 11 Identifying parts on the system board . . . . . 11 Installing memory 12 Installing adapters 14 Installing internal drives 16 Drive specifications 16 Installing a drive 17 Installing security features 20 - IBM 8141 | User Guide - Page 6
iv User Guide - IBM 8141 | User Guide - Page 7
instructions, and review the information included in this document carefully. By carefully following the information contained in this document and provided with your product, you can help protect yourself from hazards and create a safer computer work © Lenovo 2005. Portions © IBM Corp. 2004,2005. v - IBM 8141 | User Guide - Page 8
or popping sound, or strong instructed to do so by the Customer Support Center. Use only a service provider who is approved to repair your particular product. Note: Some parts can be upgraded or replaced by the customer. These parts are referred to as Customer Replaceable Units, or CRUs. Lenovo - IBM 8141 | User Guide - Page 9
Danger Hazardous moving parts. Keep fingers and other body parts away. Attention Before replacing any CRUs, turn off the computer and wait three to five minutes to let the computer cool before opening the cover. Power cords and power adapters Use only the power cords and power adapters supplied by - IBM 8141 | User Guide - Page 10
in portable mode. Batteries supplied by Lenovo for use with your product have been with approved parts. Never attempt to open or service any battery. Do not crush, puncture, or Only recharge the battery pack strictly according to instructions included in the product documentation. Battery abuse Guide - IBM 8141 | User Guide - Page 11
Never block, cover or disable these features. You should inspect your desktop computer for dust accumulation at least once every three months. Before ° C (95° F). v Do not use non-ThinkCentre air filtration devices. CD and DVD drive safety CD and DVD drives spin discs at a high speed. If a CD - IBM 8141 | User Guide - Page 12
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 disassemble Dispose of the battery as required by local ordinances or regulations. x User Guide - IBM 8141 | User Guide - Page 13
instructions. Caution Use of controls or adjustments or performance of procedures other than those specified herein might result in hazardous radiation exposure. Removing the covers of the CD-ROM drive or DVD-ROM drive could result in exposure to hazardous laser radiation. There are no serviceable - IBM 8141 | User Guide - Page 14
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 - IBM 8141 | User Guide - Page 15
installation instructions v Publications v Troubleshooting information v Parts information v Downloads and drivers v Links to other useful sources of information v Support phone list To access this information, point your browser to: http://www.lenovo.com/think/support © Lenovo 2005. Portions © IBM - IBM 8141 | User Guide - Page 16
xiv User Guide - IBM 8141 | User Guide - Page 17
ThinkCentre Features This chapter provides an introduction to the features and options that are available for your computer. You can expand the capabilities of your computer by adding memory, adapters, or drives. When installing an option, use these instructions along with the instructions - IBM 8141 | User Guide - Page 18
Memory v Support for four double data rate (DDR or DDR2, depending on model) dual inline memory modules (DIMMs) v 512 KB flash memory for system programs Internal drives v 3.5-inch, 1.44 MB diskette drive v Serial Advanced Technology Attachment (SATA) internal hard disk drive v Optical drive BIOS - IBM 8141 | User Guide - Page 19
features v User and administrator passwords for BIOS access v User and master passwords for hard disk drive (some models) v Support for the addition of a padlock to secure the cover v Keyboard with fingerprint reader (some models, see the Access IBM program for more information) v Cover presence - IBM 8141 | User Guide - Page 20
specifications ) maximum Acoustical noise-emission values Average sound-pressure levels: At operator position: (0.5 : 31 dBA Declared (upper limit) sound-power levels: Idle: 4.3 bels Operating with ISO 9296. Actual sound-pressure levels in a given sources. The declared sound-power levels indicate an - IBM 8141 | User Guide - Page 21
, such as: - Optical drives such as CD and DVD drives - Hard disk drive - Diskette drives and other removable media drives For the latest information about available options, see the following World Wide Web pages: v http://www.lenovo.com/think/en/ v http://www.lenovo.com/think/support You also can - IBM 8141 | User Guide - Page 22
v Always handle components carefully. Handle adapters and memory modules by the edges. Never touch any exposed circuitry. v Prevent others 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 - IBM 8141 | User Guide - Page 23
illustration shows the locations of the connectors on the front of the computer. Note: Not all computer models will have the following connectors. ThinkCentre 1 IEEE 1394 connector 2 USB connector 3 USB connector 1 3 9 4 4 Microphone connector 5 Headphone connector Chapter 1. Installing options - IBM 8141 | User Guide - Page 24
adapter connector 10 Power connector 3 PCI Express (x16) graphics adapter 11 Audio line out connector connector 4 Ethernet connector 12 Audio line in connector 5 USB connectors 13 VGA monitor connector 6 Mouse to help you determine where to connect the cables on your computer. 8 User Guide - IBM 8141 | User Guide - Page 25
that use a 9-pin serial connector. Audio line out connector Used to send audio signals from the computer to external devices drivers You can obtain device drivers for operating systems that are not preinstalled at http://www.lenovo.com/think/support on the World Wide Web. Installation instructions - IBM 8141 | User Guide - Page 26
cover: 1. Shut down your operating system, remove any media (diskettes, CDs, or tapes) from the drives, and turn off all attached devices and the computer. 2. Unplug all power cords from electrical outlets. 3. the rear end of the cover up toward the front of the computer. ThinkCentre 10 User Guide - IBM 8141 | User Guide - Page 27
in your computer. * XXXXXXXXX* * XXXXXXXXX* 1 Power supply 2 Memory modules 3 PCI Express (x1) adapter connector 4 PCI adapter connector 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 - IBM 8141 | User Guide - Page 28
shows the locations of parts on the system board. 1 12v power connector 2 Diskette drive connector 3 Speaker connector 4 Memory connector 4 5 Memory connector 3 6 Memory connector 2 7 Memory connector 1 8 Clear CMOS/Recovery jumper 9 Front panel connector 10 PATA IDE connector 11 - IBM 8141 | User Guide - Page 29
915G Family chipset, and is usually not visible until more than 3.0 GB of memory is installed. To install a memory module: 1. Remove the computer cover. See "Removing the cover" on page 10. 2. Pivot the drive bay assembly upward to gain access to the system board. * XXXXXXXXX* * XXXXXXXXX* 3. Locate - IBM 8141 | User Guide - Page 30
memory connector until the retaining clips close. What to do next: v To work with another option, go to the appropriate section. v To complete the installation, go to "Replacing the cover and connecting the cables" on page 23. Installing adapters This section provides information and instructions - IBM 8141 | User Guide - Page 31
into the appropriate connector on the system board. 6. Close the adapter latch to secure the adapter. * XXXXXXXXX* * XXXXXXXXX* What to do next: v To work with another option, go to the appropriate section. v To complete the installation, go to "Replacing the cover and connecting the cables" on page - IBM 8141 | User Guide - Page 32
to correctly connect the internal drive cables to the installed drive. Drive specifications Your computer comes with the following factory-installed drives: v A 3.5-inch diskette drive in bay 1 (some models) v An optical drive in bay 2 (some models) v A 3.5-inch hard disk drive in bay 4 Any bay that - IBM 8141 | User Guide - Page 33
4 Bay 4 - Maximum height: 25.8 mm (1.0 in.) 3.5-inch hard disk drive (preinstalled) * You can obtain a Universal Adapter Bracket, 5.25 to 3.5-inch, from a local computer retailer or by contacting the Customer Support Center. Notes: 1. Drives that are greater than 43.0 mm (1.7 in.) high cannot be - IBM 8141 | User Guide - Page 34
and gently prying it loose. 5. If you are installing any type of drive other than a serial ATA hard disk drive, make sure the drive that you are installing is set correctly as either a master or a slave device. Note: A serial ATA hard disk drive does not need to be set as either a master or a slave - IBM 8141 | User Guide - Page 35
connects to the system board. v A parallel ATA hard disk drive or optical drive requires a four-wire power cable. v A serial ATA hard disk drive requires a five-wire power cable. The steps to connect a drive are different depending on the type of drive you are connecting. Use one of the following - IBM 8141 | User Guide - Page 36
drive. 3. Your computer has extra power connectors for additional drives. Connect a power connector to the drive. Connecting a serial ATA hard disk drive A serial hard disk drive for additional drives. Connect a power connector to the drive. What to do next v To work with another option Guide - IBM 8141 | User Guide - Page 37
a password. See "Using passwords" on page 25. What to do next: v To work with another option, go to the appropriate section. v To complete the installation, go to page 23. Changing the battery Your computer has a special type of memory that maintains the date, time, and settings for built-in features - IBM 8141 | User Guide - Page 38
computer cover. See "Removing the cover" on page 10. 2. Pivot the drive bay assembly upward to gain access to the system board. * XXXXXXXXX* * 22 User Guide 7. Replace any adapters that were removed to gain access to the battery. See "Installing adapters" on page 14 for instructions for replacing - IBM 8141 | User Guide - Page 39
IBM program on your desktop. To erase a forgotten password: 1. Remove the computer cover. See "Removing the cover" on page 10. 2. Pivot the drive cover and connecting the cables After working with options, you need to you might need to confirm the updated information in the Setup Utility program. - IBM 8141 | User Guide - Page 40
over the computer until it snaps into place. 5. Reconnect the external cables and power cords to the computer. See "Installing external options" on page 6. 6. To update the configuration, see Chapter 2, "Using the Setup Utility program," on page 25. 24 User - IBM 8141 | User Guide - Page 41
erasable programmable read-only memory (EEPROM) of your computer identify system configuration topics. When working with the Setup Utility program menu v Administrator Password v IDE Drive User Password v IDE Drive Master Password You do not Lenovo 2005. Portions © IBM Corp. 2004,2005. 25 - IBM 8141 | User Guide - Page 42
for the password only once 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 - IBM 8141 | User Guide - Page 43
in a safe place. If both the IDE Drive User password and the IDE Drive Master password are lost or forgotten, the IDE hard disk drive must be replaced. If both the IDE Drive User Password and the IDE Drive Master Password are to be set, the IDE Drive Master Password must be set before setting the - IBM 8141 | User Guide - Page 44
a temporary startup device Use this procedure to startup from any boot device. Note: Not all CDs, hard disks, and diskettes are startable (bootable). 1. Turn off your computer. 2. Press and hold the F12 select Save Settings before you exit. Otherwise, your changes will not be saved. 28 User Guide - IBM 8141 | User Guide - Page 45
that can be run from the operating system. Updating (flashing) BIOS from a diskette 1. Insert a system program update (flash) diskette into the diskette drive (drive A) in your computer. System program updates are available at http://www.lenovo.com/think/support on the World Wide Web. 2. Turn on the - IBM 8141 | User Guide - Page 46
Downloads and drivers. d. Under the BIOS category, click the Flash BIOS update. e. Click the .txt file that contains the installation instructions for the flash BIOS update to electrical outlets. 9. Insert the POST/BIOS update (flash) diskette into drive A, and turn on the computer and the Guide - IBM 8141 | User Guide - Page 47
provides instructions on how to clean your mouse. The procedure will be different depending on which type of mouse you have. Cleaning an optical mouse If you experience some problems with . 1 Retainer ring 2 Ball 3 Plastic rollers 4 Ball cage © Lenovo 2005. Portions © IBM Corp. 2004,2005. 31 - IBM 8141 | User Guide - Page 48
fibers from the swab that might be remaining on the rollers. 8. Replace the ball and the retainer ring. 9. Turn your computer back on. 32 User Guide - IBM 8141 | User Guide - Page 49
manually @ ! ; DS=n E_ E0 E1 +++ H_ H0 Function Manually answer incoming call. Repeat last command executed. Do not precede redial pulse dialing Note: Pulse dialing is not supported for Australia, New Zealand, Norway, and South in the modem non-volatile memory. Commands are not echoed Commands - IBM 8141 | User Guide - Page 50
W2 X_ X0 X1 X2 X3 X4 Z_ Z0 Z1 34 User Guide Function Force modem off-hook (make busy) Note: H1 command is not supported for Italy Display product-identification code Factory ROM checksum test Internal memory test Firmware ID Reserved ID Low speaker volume Low speaker volume Medium speaker - IBM 8141 | User Guide - Page 51
Digital Loopback Test Perform a Remote Digital Loopback Test and Self-Test Perform Local Analog Loopback Test and Self-Test Displays Active and Stored Profiles Appendix C. Manual modem commands 35 - IBM 8141 | User Guide - Page 52
as Profile 1 Disable auto-retrain Enable auto-retrain Displays the current Select Modulation settings Displays a list of supported Select Modulation options Select modulation where: a=0, 1, 2, 3, 9, 10, 11, 12, 56, 64 \N0) Disable V.44 Enable V.44 Current values List of support values 36 User Guide - IBM 8141 | User Guide - Page 53
FDTC: +FET: +FET=N +FHNG +FK +FLID= +FLPL +FMDL? +FMFR? Data/Fax Auto Answer Service Class Receive data with HDLC framing Receive data Receive silence Transmit data with HDLC framing Transmit data Stop transmission and . Identify model. Identify manufacturer. Appendix C. Manual modem commands 37 - IBM 8141 | User Guide - Page 54
Enable Caller ID detection and reporting format Select Data, Fax or Voice/Audio Identify Model Identify Manufacturer Identify Revision Level Audio output transmit level Query Buffer Size Bits per sample (ADPCM or PCM) timing mark placement Generate tone signals Voice transmit mode 38 User Guide - IBM 8141 | User Guide - Page 55
your Swisscom phone line does 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. - IBM 8141 | User Guide - Page 56
40 User Guide - IBM 8141 | User Guide - Page 57
operation of any other product, program, or service. Lenovo may have patents or pending patent applications covering support applications where malfunction may result in injury or death to persons. The information contained in this document does not affect or change Lenovo product specifications - IBM 8141 | User Guide - Page 58
United States, other countries, or both: Lenovo ThinkCentre ThinkPad The following terms are trademarks of International Business Machines Corporation in the United States, other countries, or both: IBM (used under license) Wake on LAN Microsoft and Windows are trademarks of Microsoft Corporation - IBM 8141 | User Guide - Page 59
5 hard disk 5 installing 17 internal 2, 16 optical 5 removable media 5 specifications 16 E environment, operating 4 Ethernet connector 9 I information resources xiii input/output (I/O) features 2 installing options adapters 14 internal drives 17 memory modules 12, 13 © Lenovo 2005. Portions © IBM - IBM 8141 | User Guide - Page 60
S security features 3, 20 padlock loop 21 security profile by device 27 serial connector 9 Setup Utility 25 system board connectors 12 identifying parts 11 location 12 memory 5, 12 system programs 29 U USB connectors 9 using passwords 25 security profile by device 27 V video, subsystem 2 44 User - IBM 8141 | User Guide - Page 61
- IBM 8141 | User Guide - Page 62
Part Number: 19R0462 Printed in USA (1P) P/N: 19R0462
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User
Guide
Types
8095,
8096,
8141,
8142
Types
8145,
8420,
8421,
8426
ThinkCentre