Lenovo Beacon Computer Hardware Maintenance Manual PDF

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Year 2014
Language(s)
English en
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Summary of Content for Lenovo Beacon Computer Hardware Maintenance Manual PDF

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LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software are delivered pursuant a General Services Administration GSA contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No... GS-35F-05925

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Chapter 7... Replacing hardware ... 21 General information ... 21 Replacing the side cover ... 22 Replacing the hard disk drive ... 23 Replacing the top metal shield ... 24 Replacing the middle frame ... 25 Replacing the zigbee card ... 26 Replacing the Wi-Fi card ... 27 Replacing the system fan ... 28 Replacing the HDD Cable - right angle type ... 29 Replacing the bottom metal shield ... 30 Replacing the HDD Cable - straight type ... 32 Replacing the motherboard ... 33 Replacing the rubber foot - two sides ... 35 Replacing the middle chassis with bracket ... 36 FRU lists ... 37

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This manual contains service and reference information for lenovo Beacon computers listed on the cover... It is intended only for trained servicers who are familiar with Lenovo computer products...

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CAUTION: Electrical current from power, telephone, and communication cables can be hazardous... To avoid personal injury or equipment damage, disconnect the attached power cords, telecommunication systems, networks, and modems before you open the computer covers, unless instructed otherwise in the installation and configuration procedures...

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Important: Use only approved tools and test equipment... Some hand tools have handles covered with a soft material that does not insulate you when working with live electrical currents... Many customers have, near their equipment, rubber floor mats that contain small conductive fibers to decrease electrostatic discharges... Do not use this type of mat to protect yourself from electrical shock... Find the room emergency power-off (EPO) switch, disconnecting switch, or electrical outlet... If an

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Safety inspection guide The intent of this inspection guide is to assist you in identifying potentially unsafe conditions on these products... Each machine, as it was designed and built, had required safety items installed to protect users and service personnel from injury... This guide addresses only those items... However, good judgment should be used to identify potential safety hazards due to attachment of features or options not covered by this inspection guide... If any unsafe conditions are present, you must determine how serious the apparent hazard could be and whether you can continue without first correcting the problem... Consider these conditions and the safety hazards they present: Electrical hazards, especially primary power (primary voltage on the frame can cause serious or fatal

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reconfiguration of this product during an electrical storm... Connect all power cords to a properly wired and grounded electrical outlet... Connect to properly wired outlets any equipment that will be attached to this product... When possible, use one hand only to connect or disconnect signal cables... Never turn on any equipment when there is evidence of fire, water, or structural damage... Disconnect the attached power cords, telecommunications systems, networks, and modems

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CAUTION: When replacing the lithium battery, use only Part Number 45C1566 or an equivalent type battery recommended by the manufacturer... If your system has a module containing a lithium battery, replace it only with the same module type made by the same manufacturer... The battery contains lithium and can explode if not properly used, handled, or disposed of... Do not: Throw or immerse into water Heat to more than 100C (212F) Repair or disassemble Dispose of the battery as required by local ordinances or regulations...

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CAUTION: The power control button on the device and the power switch on the power supply do not turn off the electrical current supplied to the device... The device also might have more than one power cord... To remove all electrical current from the device, ensure that all power cords are disconnected from the power source...

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This chapter provides general information that applies to all computer models covered by this manual...

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Attention: The drives in the computer you are servicing might have been rearranged or the drive startup sequence changed... Be extremely careful during write operations such as copying, saving, or formatting... Data or programs can be overwritten if you select an incorrect drive...

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Chapter 5... Symptom-to-FRU Index The Symptom-to-FRU index lists error symptoms and possible causes... The most likely cause is listed first... Always begin with Chapter 4, General Checkout on page 11... This index can also be used to help you decide which FRUs to have available when servicing a computer... If you are unable to correct the problem using this index, go to Undetermined problems...

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Locating components, controls and connectors The following illustrations will help you to locate the various components, controls and connectors on your computer...

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Attention: Be sure not to block any air vents on the computer... Blocked air vents may cause overheating...

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1... Hard disk drive indicator 2... Wi-Fi indicator

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Hardware components The following illustration shows the components that make up your computer...

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The motherboard (sometimes called the planar or system board) is the main circuit board in your computer... It provides basic computing functions and supports a variety of devices that are factory-installed or that you can install later...

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Attention: Do not remove the computer cover or attempt any repair before reading the Important safety information in the Safety and Warranty Guide that was included with your computer or in the Hardware Maintenance Manual (HMM) for the computer... To obtain copies of the Safety and Warranty Guide or HMM, go to the Support Web site at: http://consumersupport... lenovo... com...

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Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover... Note: It may be helpful to place the computer face-down on a soft flat surface for this procedure... Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other damage...

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Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover... Note: It may be helpful to place the computer face-down on a soft flat surface for this procedure... Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other damage...

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Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover... Note: It may be helpful to place the computer face-down on a soft flat surface for this procedure... Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other damage...

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Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover... Note: It may be helpful to place the computer face-down on a soft flat surface for this procedure... Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other damage...

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Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover... Note: It may be helpful to place the computer face-down on a soft flat surface for this procedure... Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other damage...

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Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover... Note: It may be helpful to place the computer face-down on a soft flat surface for this procedure... Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other damage...

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Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover... Note: It may be helpful to place the computer face-down on a soft flat surface for this procedure... Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other damage...

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Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover... Note: It may be helpful to place the computer face-down on a soft flat surface for this procedure... Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other damage...

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Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover... Note: It may be helpful to place the computer face-down on a soft flat surface for this procedure... Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other damage...

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Step 6... Stable a new bottom metal shield on bottom side of the middle bracket...

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Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover... Note: It may be helpful to place the computer face-down on a soft flat surface for this procedure... Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other damage...

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Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover... Note: It may be helpful to place the computer face-down on a soft flat surface for this procedure... Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other damage...

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Step 15... Place the new motherboard into the chassis, aligning the screw holes in the motherboard with the mounting holes in the chassis...

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Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover... Note: It may be helpful to place the computer face-down on a soft flat surface for this procedure... Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other damage...

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Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover... Note: It may be helpful to place the computer face-down on a soft flat surface for this procedure... Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other damage...

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Notes: FRUs that have a 1 or 2 in the CRU column are Customer Replaceable Units (CRUs)... 1 identifies parts that are fairly simple to replace, requiring few or no tools... 2 identifies parts that are slightly more difficult to replace... N identifies parts that are not to be replaced by the customer...

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The Automatic Power-On features within the Power Management menu allow you to enable and disable features that turn on the computer automatically... Resume On RTC Alarm: You can specify a date and time at which the computer will be turned on

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