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Question posted by saikaungsan on January 26th, 2015

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Answer #1: Posted by Autodiy on January 26th, 2015 11:41 PM

Autodiy

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May 23rd, 2014

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watch the video on the link carefully. your question is not clear though. if the answer is not helping you please repost the question and provide more information.

https://www.youtube.com/watch?v=o2YmTQ8D7IA

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... RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration "GSA" contract, use, reproduction, or disclosure is subject to the following models: Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75. GS-35F-05925. © 2014 Lenovo Notes: • Before using this manual are for Lenovo...

Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 4

... safety information required for trained servicers who are familiar with Lenovo products. Before servicing a Lenovo product, make sure to troubleshoot problems effectively. Important: This manual is divided into the following Lenovo product: Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Use this manual to read all the information under "Safety information...

Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 6

...any action that causes hazards to the customer, or that makes the machine unsafe. • Before you start the machine, make sure that other service representatives and the customer are fastened...• After service, reinstall all safety shields, guards, labels, and ground wires. G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual General safety Follow these rules below to...

Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-70, Z40-70, Z40-75 - Page 10

...-insulated or battery-operated system, use an ESD common ground or reference point. G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual Handling devices that are inserted into the...charge even when you use coax or connectoroutside shells on these systems. - Notes: 1. Make sure that meets the specific service requirement. The mat is required for operator safety and correct...

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...Driver/Applications and download. 4. "Important notice for replacing FRUs" on page 16 - G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual Important service information This chapter presents the ...are customer-installable. "Strategy for replacing FRUs Before replacing parts: Make sure that the latest BIOS is replaced, ensure that all software fixes, drivers, and...

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...• Forgotten computer password (making the computer unusable) • Sticky keys caused by spilling a liquid onto the keyboard • Use of an incorrect AC adapter on laptop products The following symptoms might ...Diskette drive damage caused by pressure on which the failing FRU was detected 6. G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual What to do first When you...

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Turn off the computer. 6. Make sure that the battery pack supplies power when you turn on the computer. 5. To check the AC adapter.... 21 Make sure that has less than 50% of the AC adapter cable. Note: Noise from the computer. 2. Connect the AC adapter. 4. See the following : • Replace the system board. • If the problem persists, go to "Lenovo G40-30/G40-45/G40-70/G40-70m/ ...

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