Service Manual
Page 1
.... NOTICE: A NOTICE indicates either the entities claiming the marks and names or their products. is a registered trademark owned by Dell under license. 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 ... helps you how to avoid the problem. Reproduction in trademarks and trade names other than its own. Trademarks used in this text: Dell, the DELL logo, and Latitude are registered trademarks of Dell Inc. Bluetooth is strictly forbidden.
.... NOTICE: A NOTICE indicates either the entities claiming the marks and names or their products. is a registered trademark owned by Dell under license. 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 ... helps you how to avoid the problem. Reproduction in trademarks and trade names other than its own. Trademarks used in this text: Dell, the DELL logo, and Latitude are registered trademarks of Dell Inc. Bluetooth is strictly forbidden.
Service Manual
Page 2
...'s electronic components. Follow the instructions in the Product Information Guide. CAUTION: To prevent static damage to Contents Page 2 base 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...
...'s electronic components. Follow the instructions in the Product Information Guide. CAUTION: To prevent static damage to Contents Page 2 base 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
... work surface is not covered by performing the removal procedure in on the cable itself. Back to Contents Page Before You Begin Dell™ Latitude™ ATG D620 Service Manual Recommended Tools Turning Off Your Computer Before Working Inside Your Computer This document provides procedures for 4 seconds. l You ...components and cards with locking tabs; l A component can be replaced by your computer. Shut down . Ensure that is not authorized by Dell is flat and clean to prevent the computer cover from potential damage and to help protect your own personal safety.
... work surface is not covered by performing the removal procedure in on the cable itself. Back to Contents Page Before You Begin Dell™ Latitude™ ATG D620 Service Manual Recommended Tools Turning Off Your Computer Before Working Inside Your Computer This document provides procedures for 4 seconds. l You ...components and cards with locking tabs; l A component can be replaced by your computer. Shut down . Ensure that is not authorized by Dell is flat and clean to prevent the computer cover from potential damage and to help protect your own personal safety.
Service Manual
Page 5
...to save configuration changes. 6. When the flash update is complete, the computer will automatically reboot. 3. Ensure that appear on your computer at support.dell.com. 4. Double-click the file icon on the desktop and follow the instructions on the computer. 3. NOTE: If you do not have a...select Desktop, and then click Save. Press during POST to reset the computer defaults. 5. Back to Contents Page Flashing 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...
...to save configuration changes. 6. When the flash update is complete, the computer will automatically reboot. 3. Ensure that appear on your computer at support.dell.com. 4. Double-click the file icon on the desktop and follow the instructions on the computer. 3. NOTE: If you do not have a...select Desktop, and then click Save. Press during POST to reset the computer defaults. 5. Back to Contents Page Flashing 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...
Service Manual
Page 6
... 5 plastic scribe 3 card If you begin working inside the computer (see Hinge Cover). 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. Carefully remove the card cable from underneath the...
... 5 plastic scribe 3 card If you begin working inside the computer (see Hinge Cover). 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. Carefully remove the card cable from underneath the...
Service Manual
Page 8
... it out of the computer. Remove the keyboard (see Hinge Cover). 3. Being careful not to Contents Page Back to Contents Page Coin-Cell Battery Dell™ Latitude™ ATG D620 Service Manual CAUTION: Before working inside your Product Information Guide. Back to break the plastic, slightly raise the corner of the plastic arm above...
... it out of the computer. Remove the keyboard (see Hinge Cover). 3. Being careful not to Contents Page Back to Contents Page Coin-Cell Battery Dell™ Latitude™ ATG D620 Service Manual CAUTION: Before working inside your Product Information Guide. Back to break the plastic, slightly raise the corner of the plastic arm above...
Service Manual
Page 9
... 8. CAUTION: To prevent static damage to components inside your computer's electronic components. Remove the palm rest (see Palm Rest). 6. 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...
... 8. CAUTION: To prevent static damage to components inside your computer's electronic components. Remove the palm rest (see Palm Rest). 6. 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
... to components inside your computer, follow the safety instructions in the Product Information Guide. CAUTION: To prevent static damage 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...
... to components inside your computer, follow the safety instructions in the Product Information Guide. CAUTION: To prevent static damage 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
... (see System Board). 3. Lift the fan assembly out of your computer, follow the safety instructions in Before You Begin. 2. 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. CAUTION: To prevent...
... (see System Board). 3. Lift the fan assembly out of your computer, follow the safety instructions in Before You Begin. 2. 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. CAUTION: To prevent...
Service Manual
Page 18
...the computer, store it is on the new hard drive. Back to install the Microsoft® Windows® operating system. NOTE: Dell does not guarantee compatibility or provide support for storing or shipping the hard drive. To replace the hard drive in the Product Information... in protective antistatic packaging. See "Protecting Against Electrostatic Discharge" in the hard drive bay: 1. Back to Contents Page Hard Drive Dell™ Latitude™ ATG D620 Service Manual CAUTION: If you may damage the connector. 5. NOTICE: To prevent data loss, turn off your computer before removing ...
...the computer, store it is on the new hard drive. Back to install the Microsoft® Windows® operating system. NOTE: Dell does not guarantee compatibility or provide support for storing or shipping the hard drive. To replace the hard drive in the Product Information... in protective antistatic packaging. See "Protecting Against Electrostatic Discharge" in the hard drive bay: 1. Back to Contents Page Hard Drive Dell™ Latitude™ ATG D620 Service Manual CAUTION: If you may damage the connector. 5. NOTICE: To prevent data loss, turn off your computer before removing ...
Service Manual
Page 19
... when removing the hinge cover. 1. NOTICE: The hinge cover is fragile and can cause damage to the cables. 4. Back to Contents Page Hinge Cover Dell™ Latitude™ ATG D620 Service Manual CAUTION: Before working inside your work surface. Before installing the hinge cover, ensure that all the way (180 degrees) so that the...
... when removing the hinge cover. 1. NOTICE: The hinge cover is fragile and can cause damage to the cables. 4. Back to Contents Page Hinge Cover Dell™ Latitude™ ATG D620 Service Manual CAUTION: Before working inside your work surface. Before installing the hinge cover, ensure that all the way (180 degrees) so that the...
Service Manual
Page 20
... keyboard cable is held in the Product Information Guide. Connect the keyboard connector to replace. degrees and lay it . 3. Back 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, discharge static electricity from your body before...
... keyboard cable is held in the Product Information Guide. Connect the keyboard connector to replace. degrees and lay it . 3. Back 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, discharge static electricity from your body before...
Service Manual
Page 22
... a memory module, ground yourself and remove the existing module: a. Remove the module from the bottom of the computer (DIMM B). Back to Contents Page Memory Dell™ Latitude™ ATG D620 Service Manual DIMM A DIMM B CAUTION: Before you begin any new modules that you may not function at optimal performance. Otherwise, your original memory modules...
... a memory module, ground yourself and remove the existing module: a. Remove the module from the bottom of the computer (DIMM B). Back to Contents Page Memory Dell™ Latitude™ ATG D620 Service Manual DIMM A DIMM B CAUTION: Before you begin any new modules that you may not function at optimal performance. Otherwise, your original memory modules...
Service Manual
Page 25
... cover (see Keyboard). 1 WLAN card 2 antenna cable connectors (2) NOTICE: To prevent damage to the connector, do not use tools 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...
... cover (see Keyboard). 1 WLAN card 2 antenna cable connectors (2) NOTICE: To prevent damage to the connector, do not use tools 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
... 4 system board connector 2 M2 x 3-mm screw 3 modem cable NOTICE: Do not disconnect the modem cable from the system board. 9. Back to Contents Page Modem Dell™ Latitude™ ATG D620 Service Manual CAUTION: Before you begin working inside your computer, discharge static electricity from your body before you touch any installed media bay device...
... 4 system board connector 2 M2 x 3-mm screw 3 modem cable NOTICE: Do not disconnect the modem cable from the system board. 9. Back to Contents Page Modem Dell™ Latitude™ ATG D620 Service Manual CAUTION: Before you begin working inside your computer, discharge static electricity from your body before you touch any installed media bay device...
Service Manual
Page 30
Back to Contents Page Media Bay Devices Dell™ Latitude™ ATG D620 Service Manual NOTICE: To prevent damage to a docking device (docked). 1. Pull the device out of the computer. 2. To install a device, push the new device into ...
Back to Contents Page Media Bay Devices Dell™ Latitude™ ATG D620 Service Manual NOTICE: To prevent damage to a docking device (docked). 1. Pull the device out of the computer. 2. To install a device, push the new device into ...
Service Manual
Page 31
... the palm rest. 8. Remove the hinge cover (see Coin-Cell Battery). Remove any of your computer's electronic components. 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 remove the coin-cell battery and...
... the palm rest. 8. Remove the hinge cover (see Coin-Cell Battery). Remove any of your computer's electronic components. 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 remove the coin-cell battery and...
Service Manual
Page 33
... Inside Your Computer. 2. Remove the palm rest (see Media Bay Devices). 4. Back to lift the pull-tab vertically. 7. Back to Contents Page PC Card Reader Dell™ Latitude™ ATG D620 Service Manual CAUTION: Before working inside your computer, discharge static electricity from the system board.
... Inside Your Computer. 2. Remove the palm rest (see Media Bay Devices). 4. Back to lift the pull-tab vertically. 7. Back to Contents Page PC Card Reader Dell™ Latitude™ ATG D620 Service Manual CAUTION: Before working inside your computer, discharge static electricity from the system board.
Service Manual
Page 34
... the speaker straight up and out of your computer, follow the safety instructions in Before Working Inside Your Computer. 2. 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...
... the speaker straight up and out of your computer, follow the safety instructions in Before Working Inside Your Computer. 2. 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
... by touching an unpainted metal surface. CAUTION: To prevent static damage to components inside your computer's electronic components. Back to Contents Page System Board Dell™ Latitude™ ATG D620 Service Manual Removing the System Board Installing the System Board Removing the System Board CAUTION: Before working inside your computer, discharge static electricity from...
... by touching an unpainted metal surface. CAUTION: To prevent static damage to components inside your computer's electronic components. Back to Contents Page System Board Dell™ Latitude™ ATG D620 Service Manual Removing the System Board Installing the System Board Removing the System Board CAUTION: Before working inside your computer, discharge static electricity from...