Heat sink assembly NOTE: Before removing or inserting a hard drive, shut down the computer. Turn on or restart the computer and press when prompted near the bottom of the display. For additional safety information, refer to the Regulatory, Safety, and Environmental Notices. Chapter 6 Removal and replacement procedures for Authorized Service Provider parts Follow the on-screen instructions to identify your computer and access the BIOS update you want to download. The heat sink assembly spare part kit includes replacement thermal materials.

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The AC adapter is connected and the battery is fully charged. For use in HP Notebook models: At the download area, follow these steps: Removal and replacement procedures preliminary requirements Tools required You will need the following centrnio to complete the removal and replacement procedures: Position the display assembly with the top edge toward you.

Page 69 Remove the inttel Phillips PM2. Page Chapter 17 Recycling Using Windows Tools The creation process can take an hour or more. Shut down the computer. Power Button Board Power button board Description Spare part number Power button board includes cable Before removing the power button board, follow these steps: Chapter 10 Backing up, restoring, and recovering in Windows Page 2 HP Inc. Centrno the inside of the top intel centrino wireless n 100 bgn 1×1 hmc 1the left and right edges 2and the bottom edge 3 of the display bezel until the bezel disengages from the display enclosure.

To remove the hard drive brackets, remove the two Phillips PM3. Page – specifications Page – cm This step creates a backup of the HP Recovery partition on the computer. Page 75 On the back of the display panel, release the adhesive strip 1 that secures the display panel cable to the display panel, and then disconnect the cable 2.

Remove the display panel from the computer 3. Reverse this procedure to reassemble and install the heat sink assembly. To reduce the possibility of heat-related injuries or of overheating the device, do not place the device directly on your lap or obstruct intel centrino wireless n 100 bgn 1×1 hmc device air vents. To remove the display panel: Dimensions touch models Depth The backup can be used to reinstall the original operating system in cases where the hard drive is corrupted or has been replaced.

The steps below will remove personal data from the notebook H,c, including the nonvolatile memory found in Intel-based and AMD-based system boards. Follow intel centrino wireless n 100 bgn 1×1 hmc on-screen instructions wieless identify your computer and access the BIOS update you want to download.

Page 76 Remove the display hinges 2. Do not interrupt the creation process.

HP 250 G4 Service Manual

The 3-conductor power cord set included with the computer meets the requirements for use in the country or region where the equipment is purchased. Lights Component Description TouchPad zone Reads your finger gestures to move the pointer or activate items on the screen. Some download packages contain a file named Readme.

Table Of Contents Table of contents 1 Product intel centrino wireless n 100 bgn 1×1 hmc Active diagonal size The computer is in the Sleep state, a power- saving state. Page – statement of volatility Page Page – Non-volatile memory usage Page Page – questions intel centrino wireless n 100 bgn 1×1 hmc answers Page Page – power cord set requirements Page – requirements for specific countries and Right TouchPad button Functions like the right button on an external mouse.

Touchpad For additional safety information, refer to the Regulatory, Safety, and Environmental Notices. Optical drive board Description Spare part number Optical drive board includes cable Before removing the optical drive board, follow these steps: Page HP Recovery media can also be used to customize the system or restore the factory image if you replace the hard drive.

Page 38 Equipment guidelines Grounding equipment must include either a wrist strap or a foot strap at a grounded workstation. Remove the display hinges 2. Remove the cable from the routing path 2and then lift up and remove the speakers from the computer 3. Thermal paste is used on the heat sink 1 and the processor 2.

01 – Intel PROSet/Wireless WiFi

Disconnect the cable 1 from the module. Webcam cable routing path 3: To prevent an unresponsive system, replace inntel wireless module only with a wireless module authorized for use in the computer by the governmental agency that regulates wireless devices in your country or region. Recycling Follow the local laws and regulations in your area for battery disposal.

Speakers 2 Produce sound. Self-Repair is supported in your location. Mass Storage Devices GB, rpm, 2. Select the flash drive from the boot options window. Page 14 For wireless regulatory notices, see the section of the Regulatory, Safety, and Environmental Notices that applies to your country or region. See the Worldwide Telephone Numbers booklet included with the computer.

The fan is controlled by a temperature sensor intel centrino wireless n 100 bgn 1×1 hmc is designed to turn on automatically when high temperature conditions exist.

Start prying at the front of the computer and work around to the back to separate the bottom cover from computer 1. Heat sink appearance may vary. You may need the Product Key to update or troubleshoot the operating system.