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Question posted by wresbigjay on March 26th, 2014

Lenovo H420 Won't Identify Ethernet

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Related Lenovo H420 Manual Pages

Power cord notice - Page 1

... for a specific country or region are listed by Underwriter's Laboratories (UL) and certified by Lenovo for the country in which the equipment will be installed. For units intended to be operated at...suitable types shall be H05VV-F, 3G, 0.75 mm2, or better. Power cord notice For your safety, Lenovo provides a power cord with a grounded attachment plug to be operated at 115 volts: Use a UL-...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1 - Page 5

Liquid crystal display (LCD) notice 16 Selection of Operation Environment 17 Chapter 2 Lenovo Limited Warranty 21 What this Warranty Covers 21 How to Obtain Warranty Service 22 What Your Service Provider Will Do to Correct Problems 22 Replacement ...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1 - Page 6

... references to "Lenovo Limited Warranty." Safety and warranty guide 1 4BGFUZBOEXBSSBOUZHVJEF7 &/ 3 JOEE Chapter Important safety information Note Please read important safety information first. For more information, refer to power adapters and batteries. Customer safety is unplugged, so the battery safety information applies to your desktop or notebook personal...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1 - Page 7

... you have it repaired, if necessary. As with any electronic device, pay close attention to the product when it is not manufactured for or by Lenovo, stop using that product until you can contact the product manufacturer for further instructions, or until you can speak to the Customer Support Center for...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1 - Page 8

... Do not attempt to service a product yourself unless instructed to do so by the customer. Upgrades typically are referred to install options or replace CRUs. Lenovo provides documentation with an ac power cord, always make sure that the power is turned off the computer and wait three to five minutes to...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1 - Page 11

... an electrician for the product you intend to replace the outlet with other than USB and 1394 cables while the computer power is replaced by Lenovo contain a non-rechargeable 6 Safety and warranty guide 4BGFUZBOEXBSSBOUZHVJEF7 &/ 3 JOEE Do not defeat this safety feature. If you cannot insert the plug into...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1 - Page 12

..., utilize a rechargeable battery pack to provide system power when in contact with your desktop computer for long periods of the battery and can degrade when they are charging. ...batteries), leaving a battery unused in the product documentation. These features might inadvertently become blocked by Lenovo for use with your lap or any dust from the battery pack or coin cell. Inspect ...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1 - Page 20

Using headphones that the headphones or earphones you use the headphone connector for a long period of EN 50332-2. Using headphones or earphones If your Lenovo computer came with headphones or earphones in the package, as a set, the combination of the headphones or earphones and the computer already complies with EN ...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1 - Page 27

...assistance. Warranty service may not be available in good working order and at consumersupport.lenovo.com. Charges may direct you to install. If so, your Service Provider ...install yourself called a "Customer Replaceable Unit" or "CRU." The replacement product or part provided by Lenovo may not be warranted 22 Safety and warranty guide 4BGFUZBOEXBSSBOUZHVJEF7 &/ 3 JOEE...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1 - Page 28

...product or part if you obtain service under this warranty, Lenovo will use and process information about your warranty service and your Service Provider specifies; 2. Use...access to your information to inquire about your Service Provider replaces a product or part, you about identified or identifiable individuals ("Personal Data") is provided, you . ensure that all features, parts, options, alterations,...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1 - Page 29

...service provider; • failure of, or damage caused by you, up and installation. Neither Lenovo nor your Service Provider is liable under law. This limit does not apply to damages for ... or other contract or tort claim), except and to the amount you paid for which Lenovo, its suppliers, resellers, and your Service Provider are collectively responsible. You should remove and...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 5

.../United+States~Information+for those FRUs can be ready to these products and any product Lenovo produces containing RoHS compliant parts. Products sold in the system HMM or direct substitutions for...replaced using RoHS compliant FRUs, so only the FRUs identified as compliant in 2005, will contain some RoHS compliant FRUs. RoHS compliant Lenovo IdeaCentre K parts have unique FRU part numbers. ...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 40

...one of devices that are equipped with a WIFI card or TV tuner card) Identifying parts on the system board The system board (sometimes called the motherboard) is the ...HDMI connector (selected models only) On-board VGA connector (selected models only) USB connectors (4) Ethernet connector Microphone connector Audio line-out connector Audio line-in connector PCI Express x16 graphics adapter ...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 48

... the optical drive. 4. To obtain copies of the Safety and Warranty Guide or HMM, go to "Identifying parts on the system board". 8. Hardware Maintenance Manual 6. Refer to the Support Web site at: http://consumersupport.lenovo.com To replace an optical drive 1. Connect the power and data cables to the "Completing the installation...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 50

... onto the chassis. 6. Refer to "Removing the computer cover". 2. Refer to "Identifying parts on its side. 3. Locate the heatsink. Disconnect the heatsink assembly cable from the... go to "Completing the installation". Refer to the Support Web site at: http://consumersupport.lenovo.com To replace the heatsink assembly: 1. Remove the computer cover. Replacing the heatsink assembly...
Lenovo H4 Series Hardware Maintenance Manual V2.0 - Page 56

... insert the new motherboard and screw it in the Hardware Maintenance Manual (HMM) for the computer. Refer to "Identifying parts on the system board". 54 Refer to the Support Web site at: http://consumersupport.lenovo.com To replace the system fan assembly: 1. Install all cables to the new motherboard. 11. Reconnect all...
Lenovo H4 Series Hardware Replacement Guide V1.0 - Page 11

... you can install later. On-board VGA connector (selected models only) USB connectors (4) Ethernet connector Microphone connector Audio line-out connector Audio line-in connector PCI Express x16 graphics adapter... connector (Some models are equipped with a WIFI card or TV tuner card) Identifying parts on the system board The system board (sometimes called the motherboard) is the main...
Lenovo H4 Series Hardware Replacement Guide V1.0 - Page 19

Remove the computer cover. Refer to "Identifying parts on the system board". 8. Slide the new hard disk drive into the drive bay. 6. Refer to "Removing and replacing the front bezel". 3. Refer to "... bay with your computer or in the Safety and Warranty Guide that secure the hard disk drive to the Support Web site at http://consumersupport.lenovo.com To replace an optical drive 1.
Lenovo H4 Series Hardware Replacement Guide V1.0 - Page 21

Refer to the Support Web site at: http://consumersupport.lenovo.com To replace the heatsink assembly: 1. Refer to the system board. 6. Remove the computer cover. Locate the heatsink. Lay... (HMM) for the computer. To obtain copies of the Safety and Warranty Guide or HMM, go to "Identifying parts on its side. 3. Disconnect the heatsink and the fan assembly cable from the system board. 5.
Lenovo H420 User Guide V2.0 - Page 27

...Problems Follow these tips when you troubleshoot your computer: • If you set your Lenovo® computer to the Windows Classic view. 4.1 Troubleshooting Display Problems Problem: Blank screen ... and colors by using Display Settings options 22 User Guide Check to : • Change the desktop background • Select a screen saver • Select colors and appearance options for the Windows ...

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