HP 6820S SERVICE MANUAL PDF

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Follow the on-screen instructions. Remove the fan 3 from the base enclosure. Bluetooth Module Remove the TouchPad board 1 from the top cover.

Memory module compartment Contains 2 memory module slots. Display lid switch module see Display lid switch module on page 50 f.

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All wireless devices are off. Disconnect the Bluetooth module cable jp from the system board. Equipment Guidelines Equipment guidelines Grounding equipment must include either a wrist strap or a foot strap at a grounded workstation.

Heat Sink Heat sink Description Spare part number Heat sink includes replacement thermal material Before removing the heat sink, follow these steps: Remove the display panel frame 2 from the display panel. Remove the memory module 2 by pulling the module away from the slot at an angle. Page 45 BatteryDescriptionSpare part number6-cell, Wh Li-ion batteryBefore disassembling the computer, follow these steps: Serial number Report the computer serial number to HP when requesting information or ordering spare parts.

Reverse this procedure to reassemble and install an optical drive. BatteryDescriptionSpare part number6-cell, Wh Li-ion yp disassembling the computer, follow these steps: The optical drive connector board is available using spare part number To back up specific files or folders: Page 82 Remove the ExpressCard assembly: Lift up and out on the left and right inside edges 1 and the top and bottom inside edges 2 of the display bezel until the bezel disengages from the display assembly.

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Removal And Replacement Procedures Removal and replacement procedures Preliminary replacement requirements Tools required You will need the following tools to complete the removal and replacement procedures: Remove the display bezel 3. Shut down the computer.

HP Compaq s Notebook PC : HP Compaq s Notebook PC – Maintenance and Service Guide

Lift the rear edge of the cover 2swing it up and forward, and remove the cover. Networks built into many integrated circuits provide some protection, but in many cases, ESD contains enough power to alter device parameters or melt silicon junctions.

ItemComponentFunction 1 esc keyDisplays system information when pressed in combinationwith manial fn key. Creating recovery pointsWhen you back up modifications since your last backup, you are creating system recovery points.

Remove the TouchPad button board cable 4 from manuwl opening in the TouchPad bracket. Enter text from picture: Page 8 Unknown user password Page Initiating a recovery in WindowsTo initiate a recovery in Windows, follow these steps: Reverse this manal to reassemble and install the display assembly.

See your browser’s documentation for specific instructions. The left and right display hinges are available using spare part number Disconnect the display panel cable 1 from the LCD panel.

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HP Compaq 6820s Maintenance And Service Manual

The computer operates well within thisrange of temperatures. Packaging and transporting guidelinesFollow these grounding bp when packaging and transporting equipment: Remove the backlight frame from the display panel. Index Index Bluetooth module Computer Setup AC adapter, spare part removal 59 accessing 75 number 21, 26 spare part number 15, 22, Diagnostics menu 78 antenna, disconnecting 40 File menu 77 audio, product description 2 Bluetooth module cable, navigating and selecting 76 audio-in jack illustrated 19 restoring factory settings Restart the computer, and then press f11 before the Windows operating system loads.

Windows applications key Displays a shortcut menu for items beneath the pointer. To provide proper ground, wear a strap snugly against the skin at all times. Speaker see Speaker on page 49 e. Page 51 Insert a flat-bladed screwdriver or similar tool into the optical drive tab access 2 and press the tab to the left to release the optical drive from the computer.

Use the computer only on ahard, flat surface.

Recycle the LCD panel and sedvice. If it is necessary to replace the display inverter, remove the inverter 1 from the display enclosure as far as the display panel cable and the backlight cable will allow. Warranty removed from product: