Dell Latitude ATG D620 - Troubleshooting Guide

Back to Contents Page   Internal Card With Bluetooth ®  Wireless Technology Dell™ Latitude™ ATG D620 Service Manual   If you ordered an internal card with Bluetooth wireless technology with your computer, it is already installed.   1. Follow the procedures in Before You Begin .   2. Remove the hinge...

Back to Contents Page   Processor Dell™ Latitude™ ATG D620 Service Manual    Removing the Processor    Installing the Processor   Removing the Processor       1. Follow the instructions in Before Working Inside Your Computer .   2. Remove the hinge cover (see Hinge Cover ).   3. Remove any installed...

  Installing the Processor   1. Align the pin-1 corner of the processor so that it points to the triangle on the system board, and insert the processor into the ZIF socket. When the processor is correctly seated, all four corners are aligned at the same height. If one or more corners of the processo...

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    Removing the Display Hinges   Removing the Displ...

9. From the bottom of the computer, remove the two M2.5 x 8-mm screws labeled "D."   10. From the back of the computer, remove the two M2.5 x 8-mm screws.   11. Turn the computer right-side up and open the display.   12. Lift the display assembly out of the computer base.   Removing the Disp...

  3. Use a plastic scribe to pry the six rubber screw covers/display bumpers out of the screw holes on the front of the bezel.   4. Remove the six M2.5 x 5-mm shoulder screws from the front of the bezel.   5. Starting from the inside edges of the bezel, use your fingers to gently pry the bezel upwar...

  6. Gently pull the pull-tab on the bottom flex-cable connector to release the cable from the inverter board.   7. Squeeze the flex-cable release levers at either side of the top flex-cable connector, releasing the connector.   Removing the Display Hinges       1. Follow the instructions in Before ...

Back to Contents Page   Fan Dell™ Latitude™ ATG D620 Service Manual       1. Follow the instructions in Before You Begin .   2. Remove the system board (see System Board ).   3. Remove the M2.5 x 5-mm screw that secures the fan to the base.   4. Lift the fan assembly out of the base. Back to Content...

Back to Contents Page   Hard Drive Dell™ Latitude™ ATG D620 Service Manual     To replace the hard drive in the hard drive bay:   1. Follow the procedures in Before You Begin .   2. Turn the computer over, and remove the two hard drive screws.   3. Slide the hard drive out of the computer.   4. Remo...

Back to Contents Page   Hinge Cover Dell™ Latitude™ ATG D620 Service Manual     1. Follow the procedures in Before You Begin .   2. Turn the computer top-side up, and then open the display all the way (180 degrees) so that the display rests on your work surface.   3. Starting on the right side of th...

Back to Contents Page   Keyboard Dell™ Latitude™ ATG D620 Service Manual    Removing the Keyboard    Replacing the Keyboard   Removing the Keyboard       1. Follow the instructions in Before You Begin .   2. Turn the computer right-side up and open it.   3. Remove the hinge cover (see Hinge Cover )....

Back to Contents Page   Memory Dell™ Latitude™ ATG D620 Service Manual    DIMM A    DIMM B   Your computer has two user-accessible SODIMM sockets, one accessed from beneath the keyboard (DIMM A), and the other accessed from the bottom of the computer (DIMM B).   DIMM A   1. Follow the procedures in ...

  5. Ground yourself and install the new memory module: a.   Align the notch in the module connector with the tab in the connector slot. b.   Slide the module firmly into the slot at a 45-degree angle, and rotate the module down until it clicks into place. If you do not feel the click, remove the mo...

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 If you ordered a WLAN card with your computer, th...

Back to Contents Page   Modem Dell™ Latitude™ ATG D620 Service Manual       1. Follow the instructions in Before You Begin .   2. Remove the hinge cover (see Hinge Cover ).   3. Remove any installed media bay device (see Media Bay Devices ).   4. Remove the keyboard (see Keyboard ).   5. Remove the ...

Back to Contents Page   Media Bay Devices Dell™ Latitude™ ATG D620 Service Manual   1. If present, remove the device security screw from the bottom of the computer.   2. If the computer is running, double-click the Safely Remove Hardware icon on the taskbar, click the device you want to eject, and c...

Back to Contents Page   Palm Rest Dell™ Latitude™ ATG D620 Service Manual       1. Follow the instructions in Before You Begin .   2. Remove the hinge cover (see Hinge Cover ).   3. Remove any installed media bay device (see Media Bay Devices ).   4. Remove the keyboard (see Keyboard ).   5. Remove ...

Back to Contents Page   PC Card Reader Dell™ Latitude™ ATG D620 Service Manual       1. Follow the instructions in Before Working Inside Your Computer .   2. Remove the hinge cover (see Hinge Cover ).   3. Remove any installed media bay device (see Media Bay Devices ).   4. Remove the keyboard (see ...

Back to Contents Page   Speaker Dell™ Latitude™ ATG D620 Service Manual       1. Follow the instructions in Before Working Inside Your Computer .   2. Remove the hinge cover (see Hinge Cover ).   3. Remove any installed media bay device (see Media Bay Devices ).   4. Remove the keyboard (see Keyboar...

Back to Contents Page   System Board Dell™ Latitude™ ATG D620 Service Manual    Removing the System Board    Installing the System Board   Removing the System Board     The system board's BIOS chip contains the Service Tag, which is also visible on a barcode label on the bottom of the computer. The ...

  17. Remove the four 5-mm hex screws on the back of the computer.   18. Lift the system board out and away from the base.   Installing the System Board   1. Perform all the steps in Removing the System Board in reverse order. 1 fan cable 2 M2.5 x 5-mm screws (4) (identified by silver triangles on t...

Back to Contents Page   Processor Thermal-Cooling Assembly Dell™ Latitude™ ATG D620 Service Manual    Removing the Processor Thermal-Cooling Assembly    Replacing the Processor Thermal-Cooling Assembly   Removing the Processor Thermal-Cooling Assembly       1. Follow the instructions in Before Worki...