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User Guide Types 8104, 8105, 8106, 8107, 8108, 8109 Types 8117, 8118, 8119, 8120, 8121
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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,” on page 41. Fourth Edition (February 2006) © Copyright Lenovo 2006. Portions © Copyright International Business Machines Corporation 2005. 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
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Contents Viewing and changing settings . . . . . . . .21 Important safety information . . . . . .v Exiting from the Setup Utility program . . . . .21 Conditions that require immediate action . . . . .v Using passwords . . . . . . . . . . . .21 General safety guidelines . . . . . . . . . .vi Password considerations . . . . . . . . .22 Service . . . . . . . . . . . . . . .vi User Password . . . . . . . . . . . .22 Power cords and power adapters . . . . . . vii Administrator Pa
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iv User Guide
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Important safety information Note Please read important safety information first. This information can help you safely use your desktop or notebook personal computer. Follow and retain all information included with your computer. The information in this document does not alter the terms of your purchase agreement ™ or the Lenovo Statement of Limited Warranty. Customer safety is important. Our products are developed to be safe and effective. However, personal computers are electronic
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speak to the Customer Support Center for further guidance. See “Information resources” on page xiii for more information. v Power cords, plugs, power adapters, extension cords, surge protectors, or power supplies that are cracked, broken or damaged. v Signs of overheating, smoke, sparks or fire. 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, hissing or popping sound, or strong odo
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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 the product manufacturer. The power cords shall be safety approved. For Germany, it shall be H05VV-F, 3G, 2 0.75 mm , or better. For other countries, the suitable types shall be
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Do not use any power cords where the electrical contacts on either end show signs of corrosion or overheating or where the power cord appears to have been damaged in any way. Extension cords and related devices Ensure that extension cords, surge protectors, uninterruptible power supplies, and power strips that you use are rated to handle the electrical requirements of the product. Never overload these devices. If power strips are used, the load should not exceed the power strip input ra
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Batteries can degrade when they are left unused for long periods of time. For some rechargeable batteries (particularly Lithium Ion batteries), leaving a battery unused in a discharged state could increase the risk of a battery short circuit, which could shorten the life of the battery and can also pose a safety hazard. Do not let rechargeable Lithium-Ion batteries completely discharge or store these batteries in a discharged state. Heat and product ventilation Computers generate heat w
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v Always store CD/DVD discs out of direct sunlight and away from direct heat sources v Remove CD/DVD discs from the computer when not in use v Do not bend or flex CD/DVD discs, or force them into the computer or their packaging v Check CD/DVD discs for cracks before each use. Do not use cracked or damaged discs Additional safety information Danger Electrical current from power, telephone, and communication cables is hazardous. To avoid a shock hazard: v Do not connect
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v Heat to more than 100°C (212°F) v Repair or disassemble Dispose of the battery as required by local ordinances or regulations. Modem safety information Caution To reduce the risk of fire, use only No. 26 AWG or larger telecommunication line cord. To reduce the risk of fire, electrical shock, or injury when using telephone equipment, always follow basic safety precautions, such as: v Never install telephone wiring during a lightning storm. v Never install telephone jack
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Danger Laser radiation when open. Do not stare into the beam, do not view directly with optical instruments, and avoid direct exposure to the beam. Power supply 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
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Overview ® Thank you for selecting a ThinkCentre computer. Your computer incorporates many of the latest advances in computer technology and can be upgraded as your needs change. This publication supports several computer models. Information in this section will help you identify your computer and help you find the chapter that contains information specific to your computer. Adding hardware options to your computer is an easy way to increase its capabilities. Instructions for installi
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xiv User Guide
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Chapter 1. Installing options 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 or adapters. When installing an option, use these instructions along with the instructions that come with the option. Note: Use only parts provided by Lenovo. Important Before you install or remove any option, read “Important safety information” on page v. These precautions and
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Video subsystem An integrated graphics controller for a Video Graphics Array (VGA) monitor Audio subsystem v AC’97 with ADI 1981B Audio Codec v Line in and line out connectors on the rear panel v Microphone and headphone connectors on the front panel v Mono internal speaker (some models) Connectivity v 10/100/1000 Mbps integrated Intel Ethernet controller that supports the Wake ® on LAN feature (some models) v Soft modem V.90/V.44 (some models) System management feature
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Security features v Keyboard with fingerprint reader (some models, see the ThinkVantage Productivity Center program for more information) v User and administrator passwords for BIOS access v Support for the addition of an integrated cable lock (Kensington lock) to secure the cover v Startup sequence control v Startup without diskette drive, keyboard, or mouse v Unattended start mode v Hard disk I/O control v Serial and parallel port I/O control v Security profile b
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Specifications This section lists the physical specifications for your computer. Dimensions Heat output (approximate) in British thermal units (Btu) per hour: Height: 89 mm (3.5 in.) Minimum configuration: 256 Btu/hr (75 watts) Width: 276 mm (10.9 in.) Maximum configuration: 682 Btu/hr (200 watts) Depth: 273 mm (10.7 in) Airflow Weight Approximately 20 cubic feet (0.57 cubic meters) per Minimum configuration as shipped: 6.3 kg (13.4 lb) minute Maximum
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User Guide
Types 8104, 8105, 8106, 8107, 8108, 8109
Types 8117, 8118, 8119, 8120, 8121
