Lenovo 9646 user manual

User manual for the device Lenovo 9646

Device: Lenovo 9646
Size: 1,73 MB
Date of adding : 2014-10-17 17:56:06
Number of pages: 96
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Lenovo 9646 user manual
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Abstracts of contents
Summary of the content on the page No. 1


User Guide

Types 6490, 8700, 8701, 8705
Types 8717, 8973, 8975, 8979
Types 8983, 8985, 8991, 8995
Types 9265, 9269, 9277, 9279
Types 9283, 9287, 9379, 9383
Types 9387, 9389, 9631, 9635
Types 9637, 9646, 9648, 9694


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Summary of the content on the page No. 3

User Guide

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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 B, “Notices,” on page 71. Fourth Edition (February 2007) © Copyright Lenovo 2006, 2007. 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 th

Summary of the content on the page No. 5

Contents Locating the connectors on the rear of your Important safety information . . . . . .v computer . . . . . . . . . . . . . .18 Conditions that require immediate action . . . . .v Obtaining device drivers . . . . . . . . .19 General safety guidelines . . . . . . . . . .vi Removing the cover . . . . . . . . . . .20 Service and upgrades . . . . . . . . . .vi Locating components . . . . . . . . . . .21 Static electricity prevention . . . . . . . . vii Identifying parts on

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Calling for service . . . . . . . . . . .61 Chapter 7. Troubleshooting and Using other services . . . . . . . . . .62 diagnostics . . . . . . . . . . . . .53 Purchasing additional services . . . . . . .62 Basic troubleshooting . . . . . . . . . . .53 Diagnostic programs . . . . . . . . . . .54 Appendix A. Manual modem PC-Doctor for Windows . . . . . . . . .55 PC-Doctor for DOS . . . . . . . . . . .55 commands . . . . . . . . . . . . .63 PC-Doctor for Windows PE . . . . . . .

Summary of the content on the page No. 7

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 Limited Warranty. For more information, refer to the safety and warranty information that is provided with your computer.. Customer safety is important. Our

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In the unlikely event that you notice any of the following conditions, or if you have any safety concerns with your product, stop using the product and unplug it from the power source and telecommunication lines until you can speak to the Customer Support Center for further guidance. See Chapter 8, “Getting information, help, and service,” on page 59. v Power cords, plugs, power adapters, extension cords, surge protectors, or power supplies that are cracked, broken, or damaged. v Si

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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. Static electricity prevention Static electricity, although harmless to you, can seriously damage computer components and options. Improper handling of static-sensitive parts can cause damage to the part. When you unpack an option or CRU, do not open the static-pr

Summary of the content on the page No. 10

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 used accordingly. Never wrap a power cord around a power adapter or other object. Doing so can stress the cord in ways that can cause the cord to fray, crack, or crimp. This can present a safety hazard. Always route power cords so that they will not be walked on, tripped over, or pinched by objects. Protect power cord and power adapters

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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 rating. Consult an electrician for more information if you have questions about power loads, power requirements, and input ratings. Plugs and outlets If a receptacle (power out

Summary of the content on the page No. 12

Never attempt to open or service any battery. Do not crush, puncture, or incinerate batteries or short circuit the metal contacts. Do not expose the battery to water or other liquids. Only recharge the battery pack strictly according to instructions included in the product documentation. 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 battery is damaged, or if you notice any discharge fr

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v Do not use non-desktop air filtration devices. Operating environment The optimal environment in which to use your computer is 10°C-35°C (50°F-95°F) with humidity ranging between 35% and 80%. If your computer is stored or transported in temperatures less than 10°C (50°F), allow the cold computer to rise slowly to an optimal operating temperature of 10°C-35°C (50°F-95°F) before use. This process could take two hours in extreme conditions. Failure to allow your computer to rise to an

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To connect: To disconnect: 1. Turn everything OFF. 1. Turn everything OFF. 2. First, attach all cables to devices. 2. First, remove power cords from outlet. 3. Attach signal cables to connectors. 3. Remove signal cables from connectors. 4. Attach power cords to outlet. 4. Remove all cables from devices. 5. Turn device ON. Lithium battery notice Caution Danger of explosion if battery is incorrectly replaced. When replacing the lithium coin cell battery, use on

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Laser compliance statement Some personal computer models are equipped from the factory with a CD or DVD drive. CD and DVD drives are also sold separately as options. CD and DVD 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 products. Elsewhere, these drives are certified to conform to the requirements of the Intern

Summary of the content on the page No. 16

Note to CATV system installer This reminder is provided to call the CATV system installer's attention to Article 820-40 of the National Electrical Code (NEC) that provides guidelines for proper grounding and, in particular, specifies that the cable ground shall be connected to the grounding system of the building, as close as possible to the point of cable entry as practical. Example of antenna grounding 1 Ground clamp 5 Power service grounding electrode system (NEC Articl

Summary of the content on the page No. 17

The following notice applies to all countries and regions: Danger Outdoor antenna grounding If an outside antenna or cable system is connected to the equipment, be sure the antenna or cable system is grounded as to provide some protection against voltage surges and built-up static charges. Lightning For added protection for this equipment during a lightning storm, or when it is left unattended and unused for long periods of time, unplug it from the wall outlet and disconnect

Summary of the content on the page No. 18

complies with EN 50332-2 Sub clause 5.1. This specification limits the computer’s maximum wide band true RMS output voltage to 150mV. To help protect against hearing loss, ensure that the headphones or earphones you use also comply with EN 50332-2 (Sub clause 6.1) for a wide band characteristic voltage of 75mV. Using headphones that do not comply with EN 50332-2 can be dangerous due to excessive sound pressure levels. If your Lenovo computer came with headphones or earphones in the packa

Summary of the content on the page No. 19

Introduction This User Guide contains the following information: v Chapter 1, “Arranging your workspace,” on page 1 provides information about setting up your computer for comfort and the impact of light sources, air circulation, and electrical outlets. v Chapter 2, “Setting up your computer,” on page 3 provides information about setting up your computer and software and operating system installation. v Chapter 3, “Installing options,” on page 11 provides information on the featur

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xviii User Guide


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