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®
ThinkPad G40 Series
Service and Troubleshooting Guide
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® ThinkPad G40 Series Service and Troubleshooting Guide
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Note Before using this information and the product it supports, be sure to read the general information under “Important safety information” on page iii, AppendixA, “Wireless related information,” on page 45, AppendixB, “Warranty information,” on page 49, and AppendixC,
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Important safety information ® This information can help you safely use your IBM personal computer. Follow
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product manufacturer for instructions on how to inspect the product and have it repaired, if necessary. Th
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source before you attempt the replacement. If you have any questions or concerns, contact the IBM Support Center. Power cords and power ad
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Do not bend or modify the plug. If the plug is damaged, contact the manufacturer to ob
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Heat and product ventilation Computers generate heat when turned on and when batteries are charging. Notebook PCs can generate a sign
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To Connect To Disconnect Turn everything OFF. Turn everything OFF. First, remove the power cord from First, attach all cables to devices. the outlet. Remove signal cables from receptacles. Attach the signal cables to receptacles. Remove all cables from devices. Attach the power cord to an outlet. Turn the device ON. ® viii ThinkPad G40 Series Service and Troubleshooting Guide
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DANGER Reduce the risk of fire and electric shock by always following basic safety precautions, including the following: v Do not use your computer in or near water. v During electrical storms: – Do not use your computer with the telephone cable connection. – Do not connect the cable to or disconnect it from the telephone outlet on the wall. DANGER: Storing the rechargeable batt
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DANGER If the rechargeable battery pack is incorrectly replaced, there is danger of an explosion. The battery pack contains a small amount of harmful substances. To avoid possible injury: v Replace only with a battery of
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When you have added or upgraded a CDC or Mini PCI Card or a memory card, do not use your computer until you have closed the cover. Never us
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The drive is certified by the manufacturer to comply with the requirements of the Department of Health and Human Services 21 Code of Federal Regulations (DHHS 21 CFR) Subchapter J for Class I laser products at the date of manufacture. In other countries, the drive is certified
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Many PC products and accessories contain cords, cables or wires, such as power cords or cords to connect the accessory to a PC. If this product has such a cord, cable or wire, then the following warning applies: WARNING: Handling the cord on this product or cords associated with accessories sold with this product will expose you to lead, a chemical known to the State of California to cause cancer, and birth
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® xiv ThinkPad G40 Series Service and Troubleshooting Guide
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Important notice for users Important regulatory notice for users The ThinkPad G40 computer complies with the radio frequency and safety standards of any country or region in which it has been approved for wireless
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® xvi ThinkPad G40 Series Service and Troubleshooting Guide
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Finding information with Access IBM The blue Access IBM button can help you in many situations when your computer is working normally; and even when it is not. At your desktop, press the Access IBM button to open Access IBM. Access IBM is your on-board computer help cente
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Some of the topics in your help system contain brief video clips that show you how to perform certain tasks, such as replacing your battery, inserting a PC Card, or upgrading your memory. Click the play button to watch the video clip. ® xviii ThinkPad G40 Series Service and Troubleshooting Guide
