Lenovo A50 Manuale Utente

ThinkCentre™ User Guide Ty pe s 8084 , 8085, 8126, 8147 Ty pe s 8148, 8149, 8174, 8175 Ty pe s 8176, 8177, 8178, 8179 

Battery abuse or mishandling can cause the battery to overheat, which can cause gasses or flame to “vent” from the battery pack or coin cell. If your

3. Place your hand over the retainer ring and ball2, and then turn the mouse over, top side up, so that the retainer ring and ball fall out into y

Appendix C. Manual modem commands The following section lists commands for manually programming your modem. Commands are accepted by the modem while i

Command Function H1 Force modem off-hook (make busy) Note: H1 command is not supported for Italy I_ I0 Display product-identification code I1 Factory

Extended AT commands Command Function &C_ &C0 Force Carrier Detect Signal High (ON) &C1 Turn on CD when remote carrier is present &D_

Command Function &V1 Display Last Connection Statistics &W_ &W0 Stores the active profile as Profile 0 &W1 Stores the active profile a

Fax Class 1 commands +FAE=n Data/Fax Auto Answer +FCLASS=n Service Class +FRH=n Receive data with HDLC framing +FRM=n Receive data +FRS=n Receive sil

+FPHCTO Phase C time out. +FPOLL Indicates polling request. +FPTS: Page transfer status. +FPTS= Page transfer status. +FREV? Identify revision. +FSPT

Attention Switzerland User: If your Swisscom phone line does not have Taxsignal switched OFF, modem function may be impaired. The impairment may be re

92 User Guide

Appendix D. Customer replaceable unit (CRU) parts list For your computer, the following parts are designated customer replaceable unit (CRU) parts. Re

Additional safety information DANGER Electrical current from power, telephone, and communication cables is hazardous. To avoid a shock hazard: v Do

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Appendix E. Notices IBM may not offer the products, services, or features discussed in this document in all countries. Consult your local IBM represen

Television output notice The following notice applies to models that have the factory-installed television-output feature. This product incorporates c

Index Aadaptersaccelerated graphics port (AGP) 5, 29, 55 installingTypes 8084, 8085, 8147, 8148, and 8179 63 Types 8126, 8174, 8175, and 8176 38 Types

mouse connector 8, 33, 59 Nnoise level 4, 28, 54 Ooptionsavailable 5, 29, 55 external 5, 29, 55 internal 5, 29, 55 Pparallel connector 8, 33, 59 passw

Part Number: 19R0764 Printed in USA (1P) P/N: 19R0764

v Lorsque vous installez, que vous déplacez, ou que vous manipulez le présent produit ou des périphériques qui lui sont raccordés, reportez-vous aux

v Never touch uninsulated telephone wires or terminals unless the telephone line has been disconnected at the network interface. v Use caution whe

DANGER: Certains modèles d’ordinateurs personnels sont équipés d’origine d’une unité de CD-ROM ou de DVD-ROM. Mais ces unités sont également vendues

Overview Thank you for selecting an IBM® computer. Your computer incorporates many of the latest advances in computer technology and can be upgraded a

Identifying your computer See Chapter 1, “Types 8149, 8177, and 8178,” on page 1. See Chapter 2, “Types 8126, 8174, 8175, and 8176,” on page 25.

Chapter 1. Types 8149, 8177, and 8178 This chapter provides an introduction to the features and options that are available for your computer. You c

v EIDE CD drive or DVD drive (some models)Video subsystem v An integrated graphics controller for a Video Graphics Array (VGA) monitor v Acceler

Security features v User and administrator passwords v Support for the addition of a rope clip and lockable cable v Support for the addition of

Specifications This section lists the physical specifications for your computer. Dimensions Height: 140 mm (5.5 in.) Width: 425 mm (16.7 in.)

Available options The following are some available options: v External options – Parallel port devices, such as printers and external drives – S

v Prevent others from touching components. v When you install a new option, touch the static-protective package containing the option to a metal e

Locating the connectors on the rear of your computer The following illustration shows the locations of the connectors on the rear of the computer.

Connector Description Mouse connector Used to attach a mouse, trackball, or other pointing device that uses a standard mouse connector. Parallel conne

Removing the cover Important: Read “Important safety information” on page v and “Handling static-sensitive devices” on page 5 before removing the co

Locating components The following illustration will help you locate the various components in your computer. 1CD drive or DVD drive 7 DIMMs 2

The following illustration shows the locations of parts on the system board. 1 Microprocessor 11 SATA0 connector 2 DIMM connector 1 12 Fro

To install a DIMM: 1. Remove the cover. See “Removing the cover” on page 9. 2. You might have to remove an adapter to gain access to the DIMM slot

2. Remove the adapter-slot-cover latch and the slot cover for the appropriate expansion slot. 3. Remove the adapter from its static-protective

ThinkCentre™ User Guide Ty pe s 8084 , 8085, 8126, 8147 Ty pe s 8148, 8149, 8174, 8175 Ty pe s 8176, 8177, 8178, 8179 

Installing internal drives This section provides information and instructions for installing and removing internal drives. Internal drives are devices

The following illustration shows the locations of the drive bays. The following list describes some of the drives that you can install in each bay

4. Remove the metal shield from the drive bay by inserting a flat-blade screwdriver into one of the slots and gently prying it loose. 5. Pivot

7. Install the drive into the bay. Align the screw holes and insert the two screws. 8. Pivot the drive-bay cage back into place. 9. A hard d

3. Connect one end of the signal cable to the drive and the other to the secondary IDE connector on the system board. To reduce electronic noise, us

Identifying security locks The following illustration shows the locations of the security features on the rear of the computer. 1 Rope clip 2

5. Thread the cable through the rope clip and around an object that is not a part of or permanently secured to the building structure or foundation,

Integrated cable lock With an integrated cable lock (sometimes referred to as a Kensington lock), you can secure your computer to a desk, table, or ot

Refer to “Lithium battery notice” on page x for information about replacing and disposing of the battery. To change the battery: 1. Turn off the co

6. Replace the cover and connect the power cord. See “Replacing the cover and connecting the cables.” 7. Restart the computer, leave it on for ap

Note Before using this information and the product it supports, be sure to read the “Important safety information” on page v and Appendix E, “Notices,

24 User Guide

Chapter 2. Types 8126, 8174, 8175, and 8176 This chapter provides an introduction to the features and options that are available for your computer.

Internal drives v 3.5-inch, 1.44 MB diskette drive v Internal hard disk drive v EIDE CD drive or DVD drive (some models)Video subsystem v An i

v Automatic 50/60 Hz input frequency switching v Advanced Power Management support v Advanced Configuration and Power Interface (ACPI) supportSe

Specifications This section lists the physical specifications for your computer. Dimensions Height: 398 mm (15.67 in.) Width: 180 mm (7.08 in.)

Available options The following are some available options: v External options – Parallel port devices, such as printers and external drives – S

v Prevent others from touching components. v When you install a new option, touch the static-protective package containing the option to a metal e

Locating the connectors on the front of your computer The following illustration shows the locations of the USB connectors on the front of the compute

Locating the connectors on the rear of your computer The following illustration shows the locations of the connectors on the back of the computer.

Connector Description Mouse connector Used to attach a mouse, trackball, or other pointing device that uses a standard mouse connector. Keyboard conne

Contents Important safety information . . . . . .v Conditions that require immediate action . . . . .v General safety guidelines . . . . . . . . . .v

Removing the cover Important Read “Important safety information” on page v and “Handling static-sensitive devices” on page 29 before removing the co

Locating components The following illustration will help you locate the various components in your computer. 1Microprocessor and heat sink 4PC

The following illustration shows the locations of parts on the system board. 1 Microprocessor 11 SATA0 connector 2 DIMM connector 1 12 Fro

To install a DIMM: 1. Remove the cover. See “Removing the cover” on page 34. 2. You might have to remove an adapter to gain access to the DIMM slo

Installing adapters This section provides information and instructions for installing and removing adapters. Your computer has three expansion slots f

5. Secure the adapter with the screw as shown. What to do next v To work with another option, go to the appropriate section. v To complete

Drive specifications Your computer comes with the following IBM-installed drives: v A CD drive or DVD drive in bay 1 v A 3.5-inch diskette disk dr

Installing a drive To install an internal drive, follow these steps: 1. Remove the cover. See “Removing the cover” on page 34. 2. If your computer

6. Install the drive into the bay. Align the screw holes and install two screws to secure the drive. 7. A hard disk drive requires two cables;

Connecting an additional CD drive, DVD drive, or parallel ATA hard disk drive An additional drive can be connected to either the primary IDE or second

Chapter 4. Using the IBM Setup Utility program . . . . . . . . . . . . . .77 Starting the IBM Setup Utility program . . . . .77 Viewing and changing

Identifying security locks The following illustration shows the locations of the security features on the rear of the computer. 1 Rope clip 2

5. Thread the cable through the rope clip and around an object that is not a part of or permanently secured to the building structure or foundation,

Integrated cable lock With an integrated cable lock (sometimes referred to as a Kensington lock), you can secure your computer to a desk, table, or ot

configuration information (including passwords) are lost. An error message is displayed when you turn on the computer. Refer to “Lithium battery notic

4. If necessary, see “Installing adapters” on page 38 to remove any adapters that impede access to the Clear CMOS/Recovery jumper. 5. Move the ju

5. To update the configuration, see Chapter 4, “Using the IBM Setup Utility program,” on page 77. Chapter 2. Types 8126, 8174, 8175, and 8176 49

50 User Guide

Chapter 3. Types 8084, 8085, 8147, 8148, and 8179 This chapter provides an introduction to the features and options that are available for your com

v 512 KB flash memory for system programsInternal drives v 3.5-inch, 1.44 MB diskette drive v Internal hard disk drive v EIDE CD-ROM or DVD-RO

Power v 230 W power supply with manual voltage selection switch v Automatic 50/60 Hz input frequency switching v Advanced Power Management suppo

Important safety information This information can help you safely use your IBM® personal computer. Follow and retain all information included with you

Specifications This section lists the physical specifications for your computer. Dimensions Height: 413 mm (16.25 in.) Width: 191 mm (7.5 in.)

Available options The following are some available options: v External options – Parallel port devices, such as printers and external drives – S

v Always handle components carefully. Handle adapters and memory modules by the edges. Never touch any exposed circuitry. v Prevent others from to

Locating the connectors on the front of your computer The following illustration shows the locations of the connectors on the front of the computer. N

Locating the connectors on the rear of your computer The following illustration shows the locations of the connectors on the back of the computer.

Connector Description Mouse connector Used to attach a mouse, trackball, or other pointing device that uses a standard mouse connector. Keyboard conne

Removing the cover Important Read “Important safety information” on page v and “Handling static-sensitive devices” on page 55 before removing the co

Locating components The following illustration will help you locate the various components in your computer. 1Microprocessor and heat sink 4PC

The following illustration shows the locations of parts on the system board. 1 Microprocessor 11 SATA0 connector 2 DIMM connector 1 12 Fro

To install a DIMM: 1. Remove the cover. See “Removing the cover” on page 60. 2. You might have to remove an adapter to gain access to the DIMM slo

v Damage to a battery (such as cracks, dents, creases), discharge from a battery, or a buildup of foreign substances on the battery. v A cracking,

2. Remove the adapter-slot-cover latch and the slot cover for the appropriate expansion slot. 3. Remove the adapter from its static-protective

Installing internal drives This section provides information and instructions for installing and removing internal drives. Internal drives are devices

The following illustration shows the locations of the drive bays. The following list describes some of the drives you can install in each bay and t

4. Remove the metal shield from the drive bay by inserting a flat-blade screwdriver into one of the slots and gently prying it loose. 5. Make

7. Install the drive into the bay and lock it into position. Note: Some drives might require screws to secure the drive into the bay. If this is th

2. Locate the secondary IDE connector on the system board. See “Identifying parts on the system board” on page 61. 3. Connect one end of the signa

Identifying security locks The following illustration shows the locations of the security features on the rear of the computer. 1 Rope clip 2

5. Thread the cable through the rope clip and around an object that is not a part of or permanently secured to the building structure or foundation,

Integrated cable lock With an integrated cable lock (sometimes referred to as a Kensington lock), you can secure your computer to a desk, table, or ot

The battery normally requires no charging or maintenance throughout its life; however, no battery lasts forever. If the battery fails, the date, time,

Always connect power cords and signal cables in the correct order and ensure that all power cord connectors are securely and completely plugged into r

3. Locate the Clear CMOS/Recovery jumper on the system board. See “Identifying parts on the system board” on page 61. 4. If necessary, see “Insta

4. Reconnect the external cables and power cords to the computer. See “Installing external options” on page 56. 5. To update the configuration, se

76 User Guide

Chapter 4. Using the IBM Setup Utility program The IBM Setup Utility program is stored in the electrically erasable programmable read-only memory (EEP

Administrator password Setting an administrator password deters unauthorized persons from changing configuration settings. If you are responsible for

Selecting a temporary startup device Use this procedure to startup from any boot device. Note: Not all CDs, hard disks, and diskettes are startable (

80 User Guide

Appendix A. Updating system programs This appendix contains information about updating system programs and how to recover from a POST/BIOS update fail

8. From your browser, Click Back to return to the list of files. Carefully follow the printed instructions to download, extract, and install the upd

Appendix B. Cleaning the mouse This appendix provides instructions on how to clean your mouse. The procedure will be different depending on which type