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Question posted by sabrie on September 12th, 2013

Dell Latitude D620

How do you reset bios password.

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Answer #1: Posted by TommyKervz on September 12th, 2013 12:33 AM

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TommyKervz

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January 10th, 2013

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Greetings - The two video links foregoing should be able to help.
http://m.youtube.com/watch?v=EWTrMHc-xv8&desktop_uri=%2Fwatch%3Fv%3DEWTrMHc-xv8
http://m.youtube.com/watch?v=1498xS6CSaI&desktop_uri=%2Fwatch%3Fv%3D1498xS6CSaI

Hope that is helpful.
Kervz at www.satechhelp.co.za

Related Dell Latitude D620 ATG Manual Pages

Service Manual - Page 1

..., Inc. Dell™ Latitude™ ATG D620 Service Manual Before You Begin Media Bay Devices Hard Drive Hinge Cover Keyboard Memory Display Assembly Internal Card With Bluetooth® Wireless Technology Communications Cards Coin-Cell Battery Palm Rest Modem Processor Thermal-Cooling Assembly Processor Speaker PC Card Reader System Board Fan Base Flashing the BIOS Notes...

Service Manual - Page 2

... is held down with a screw. Remove the system board (see Fan). Follow the instructions in the Product Information Guide. Back to Contents Page Base Dell™ Latitude™ ATG D620 Service Manual CAUTION: Before working inside your computer, discharge static electricity from your body before you touch any of your computer, follow the safety...

Service Manual - Page 3

...-blade screwdriver l Phillips screwdriver l Small plastic scribe l 5-mm hex nut driver l Flash BIOS-update program CD l Processor extraction tool Turning Off Your Computer NOTICE: To avoid losing data,...in the Product Information Guide. Back to Contents Page Before You Begin Dell™ Latitude™ ATG D620 Service Manual Recommended Tools Turning Off Your Computer Before Working Inside Your ...

Service Manual - Page 5

... , select Save changes and reboot, and press to reset the computer defaults. 5. If you use a BIOS-update program CD to flash the BIOS, set up the computer to boot from the hard ...the BIOS Dell™ Latitude™ ATG D620 Service Manual Flashing the BIOS From a CD Flashing the BIOS From the Hard Drive If a BIOS-update program CD is provided with the new system board, flash the BIOS from...

Service Manual - Page 6

Back to Contents Page Internal Card With Bluetooth® Wireless Technology Dell™ Latitude™ ATG D620 Service Manual CAUTION: Before working inside your computer, follow the safety instructions in Before You Begin. 2. If you begin working inside the computer (see Hinge ...

Service Manual - Page 8

... arm above the battery. 6. Back to break the plastic, slightly raise the corner of the battery compartment. Back to Contents Page Coin-Cell Battery Dell™ Latitude™ ATG D620 Service Manual CAUTION: Before working inside your computer, follow the safety instructions in Before You Begin. 2. NOTICE: To avoid electrostatic discharge, ground yourself by...

Service Manual - Page 9

..., follow the safety instructions in Before Working Inside Your Computer. 2. Remove the processor thermal-cooling assembly (see Hinge Cover). 3. Back to Contents Page Processor Dell™ Latitude™ ATG D620 Service Manual Removing the Processor Installing the Processor Removing the Processor CAUTION: Before working inside your computer, discharge static electricity from your body before...

Service Manual - Page 11

... from their routing guides. 7. Carefully remove the antenna cables and the display cable from your body before you . Back to Contents Page Display Assembly Dell™ Latitude™ ATG D620 Service Manual Removing the Display Assembly Removing the Display Bezel Removing the Display Panel Removing the Display Panel Brackets Removing the Display Panel Cable...

Service Manual - Page 17

.... Back to the base. 1 fan assembly 1 M2.5 x 5-mm screw 4. You can do so by touching an unpainted metal surface. 1. Back to Contents Page Fan Dell™ Latitude™ ATG D620 Service Manual CAUTION: Before working inside your computer, discharge static electricity from your body before you touch any of the base. Lift the fan...

Service Manual - Page 18

... utilities on , in standby mode, or in the hard drive bay: 1. NOTE: Dell does not guarantee compatibility or provide support for hard drives from its packaging. If you use... Before You Begin. 1 screws (2) 2 hard drive 2. Back to Contents Page Hard Drive Dell™ Latitude™ ATG D620 Service Manual CAUTION: If you may damage the connector. 5. CAUTION: Before working inside your ...

Service Manual - Page 19

... the cover on the back of the cables can be damaged if extreme force is fragile and can cause damage to Contents Page Hinge Cover Dell™ Latitude™ ATG D620 Service Manual CAUTION: Before working inside your work surface.

Service Manual - Page 20

... keyboard connector, carefully spread the retaining bracket away from the connector so that you can pivot the locking arm upward to Contents Page Keyboard Dell™ Latitude™ ATG D620 Service Manual Removing the Keyboard Replacing the Keyboard Removing the Keyboard CAUTION: Before working inside your computer, follow the safety instructions in place by...

Service Manual - Page 22

...connector, do not pair an original memory module with a new memory module. NOTE: Memory modules purchased from Dell are replacing a memory module, ground yourself and remove the existing module: a. Remove the module from the ... computer (DIMM B). b. Back to Contents Page Memory Dell™ Latitude™ ATG D620 Service Manual DIMM A DIMM B CAUTION: Before you purchased the new modules from...

Service Manual - Page 25

...). 3. If you begin any of the procedures in this section, follow the safety instructions in Before You Begin. 2. Back to Contents Page Communications Cards Dell™ Latitude™ ATG D620 Service Manual Wireless Local Area Network (WLAN) Card Mobile Broadband Network (WWAN) Card Subscriber Identity Module (SIM) Card Wireless Local Area Network (WLAN) Card...

Service Manual - Page 29

Back to Contents Page Modem Dell™ Latitude™ ATG D620 Service Manual CAUTION: Before you begin working inside your body before you begin the following procedure, see Media Bay Devices). 4. NOTICE: To avoid damaging the ...

Service Manual - Page 30

... Hardware icon on top of them in a safe, dry place when they are not installed in the computer. Back to Contents Page Media Bay Devices Dell™ Latitude™ ATG D620 Service Manual NOTICE: To prevent damage to devices, store them . Back to Contents Page

Service Manual - Page 31

... the coin-cell battery from the system board (see Hinge Cover). 3. Remove the hard drive (see Display Assembly). 6. Back to Contents Page Palm Rest Dell™ Latitude™ ATG D620 Service Manual CAUTION: Before working inside your computer, discharge static electricity from your body before you need to components inside your computer's electronic components...

Service Manual - Page 33

... any of your computer's electronic components. Remove the four M2 x 3-mm screws that secure the PC Card reader to Contents Page PC Card Reader Dell™ Latitude™ ATG D620 Service Manual CAUTION: Before working inside your computer, follow the safety instructions in Before Working Inside Your Computer. 2. Remove the keyboard (see Media Bay...

Service Manual - Page 34

... (see Hinge Cover). 3. Back to Contents Page Pull the speaker straight up and out of your computer's electronic components. Back to Contents Page Speaker Dell™ Latitude™ ATG D620 Service Manual CAUTION: Before working inside your computer, discharge static electricity from the system board. 1 speaker connector NOTICE: Handle the speakers with care to...

Service Manual - Page 35

... from the smart card slot. 12. Back to Contents Page System Board Dell™ Latitude™ ATG D620 Service Manual Removing the System Board Installing the System Board Removing the System Board...an unpainted metal surface. Follow the instructions in the Product Information Guide. The system board's BIOS chip contains the Service Tag, which is also visible on a barcode label on the system...