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Reverse this procedure to install the RTC battery.

The left and right display hinges are available using spare part number When seated, wear a wrist strap connected to a grounded system. Speaker Speaker Description Spare part number Speaker Before removing the speaker, follow these steps: The first press releases the ExpressCard slot eject button.

Battery Description Spare part number 6-cell, Wh Li-ion battery Before disassembling the computer, follow these steps: The modem module spare part kit does not include a modem module cable. Select from the products you own.

A battery is close to full charge capacity. The computer uses an electric fan for ventilation.


Front Components Front components Item Component Function Audio-out headphone jack Produces sound when connected to optional powered stereo speakers, headphones, ear buds, a headset, or television audio. Remove the optical drive 3 from the computer. Top cover see Top cover on h 55 Remove the Bluetooth module: Windows logo key Displays the Windows Start menu. Page 42 Unknown user passwordIf the computer you are servicing has an unknown user password, follow these steps to clear thepassword: Page Remove the backlight from the backlight frame.


Hp 6820s Notebook Maintenance And Service Manual

Any warranty support needed would be completed by the reseller that sold the product. Shut down the computer. Release the TouchPad bracket 1 by sliding it back. Page 41 Equipment guidelinesGrounding equipment must include either a wrist strap or a foot strap at a grounded workstation.

HP Compaq 6820s Notebook PC User Guides

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. Page 21 Item Description Spare part number Display assemblies up 2 wireless antenna transceivers and cables The thermal material must be thoroughly cleaned from the surfaces of the heat sink 12and 3 and the processor 4Northbridge chip 5and graphics subsystem memory 6 each time the heat sink is removed. Page 77 Lift the processor 2 straight up and remove it.

Page 77 Heat sinkDescriptionSpare part numberHeat sink includes replacement h; material Before removing the heat sink, follow these steps: Warranty removed from product: This product was sold by a third party.


Subsequent recovery points make copies of changes made after thattime.

The TouchPad board andcable are available using part number Display assembly see Display assembly on page 51 g. To provide proper ground,wear a strap snugly against the skin at all times. Remove the backlight cover. The Bluetoothmodule cable is included in the Cable Kit, spare part number One screw that secures the top cover to the base enclosure Where used: Packaging and transporting guidelinesFollow these grounding guidelines when packaging and transporting equipment: Page Backing up specific files or foldersYou can back up specific files or folders to the recovery partition on the hard drive, to an optional externalhard drive, or to optical discs CDs or DVDs.

Page 45 Grasp the Mylar tab 2 mankal the hard drive and slide the hard drive 3 to the left to disconnect it from the system board. Page 79 Lift the modem module 2 straight up to disconnect it from the system board.

Release the tape 4 that secures the LCD panel to the display rear panel. The feet are included in the Rubber Kit, sparepart number