Page 2 - Base
Back to Contents Page Base Dell™ Latitude™ D620 Service Manual 1. Follow the instructions in Before Working Inside Your Computer . 2. Remove the hard drive (see Hard Drive ). 3. Remove any installed media bay device (see Media Bay Devices ). 4. Remove the memory module(s) (see Memory ...
Page 4 - Before You Begin; Recommended Tools; Before Working Inside Your Computer
Back to Contents Page Before You Begin Dell™ Latitude™ D620 Service Manual Recommended Tools Turning Off Your Computer Before Working Inside Your Computer Computer Orientation Screw Identification This chapter provides procedures for removing and installing the components in your c...
Page 7 - Flashing the BIOS
Back to Contents Page Flashing the BIOS Dell™ Latitude™ 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 the CD. If you do not have a BIOS-update program CD, flash the...
Page 8 - Internal Card with Bluetooth
Back to Contents Page Internal Card with Bluetooth ® Wireless Technology Dell™ Latitude™ 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 co...
Page 10 - Processor Module; Removing the Processor Module
Back to Contents Page Processor Module Dell™ Latitude™ D620 Service Manual Removing the Processor Module Installing the Processor Module Removing the Processor Module 1. Follow the instructions in Before Working Inside Your Computer . 2. Remove the hinge cover (see Hinge Cover ). ...
Page 11 - Installing the Processor Module
Installing the Processor Module 1. Align the pin-1 corner of the processor module so that it points to the triangle on the system board, and insert the processor module into the ZIF socket. When the processor module is correctly seated, all four corners are aligned at the same height. If one or ...
Page 12 - Display Assembly; Removing the Display Assembly
Back to Contents Page Display Assembly Dell™ Latitude™ D620 Service Manual Removing the Display Assembly Removing the Display Bezel Removing the Display Panel Installing the Display Panel Removing the Display Hinges Removing the Display Assembly 1. Follow the instructions i...
Page 13 - Removing the Display Bezel
12. Lift the display assembly out of the computer base. Removing the Display Bezel 1. Follow the instructions in Before Working Inside Your Computer . 2. Remove the display assembly (see Display Assembly ). 3. Use a plastic scribe to pry the six circular screw covers/bumpers out of the...
Page 14 - Removing the Display Panel
Removing the Display Panel 1. Follow the instructions in Before Working Inside Your Computer . 2. Remove the display assembly (see Display Assembly ). 3. Remove the display bezel (see Removing the Display Bezel ). 4. Remove the four M2 x 3-mm screws from each side of the display panel....
Page 16 - Fan
Back to Contents Page Fan Dell™ Latitude™ D620 Service Manual 1. Follow the instructions in Before Working Inside Your Computer . 2. Remove the hard drive (see Hard Drive ). 3. Remove any installed media bay device (see Media Bay Devices ). 4. Remove the memory module(s) (see Memory )...
Page 18 - Hard Drive
Back to Contents Page Hard Drive Dell™ Latitude™ 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. Remove ...
Page 19 - Hinge Cover
Back to Contents Page Hinge Cover Dell™ Latitude™ 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 the c...
Page 20 - Keyboard; Removing the Keyboard; Replacing the Keyboard
Back to Contents Page Keyboard Dell™ Latitude™ D620 Service Manual Removing the Keyboard Replacing the Keyboard Removing the Keyboard 1. Follow the instructions in Before Working Inside Your Computer . 2. Remove the hinge cover (see Hinge Cover ). 3. Remove the three screws at t...
Page 22 - Memory; DIMM A
Back to Contents Page Memory Dell™ Latitude™ 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 Bef...
Page 23 - DIMM B
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...
Page 25 - Communications Cards; Wireless Local Area Network (WLAN) Card
Back to Contents Page Communications Cards Dell™ Latitude™ D620 Service Manual Wireless Local Area Network (WLAN) Card Mobile Broadband Card Subscriber Identity Module (SIM) Card Wireless Local Area Network (WLAN) Card If you ordered a WLAN card with your computer, the card is already ...
Page 29 - Modem
Back to Contents Page Modem Dell™ Latitude™ D620 Service Manual 1. Follow the instructions in Before Working Inside Your Computer . 2. Remove the hinge cover (see Hinge Cover ). 3. Remove the optical drive (see Media Bay Devices ). 4. Remove the keyboard (see Keyboard ). 5. Remove t...
Page 30 - Microphone
Back to Contents Page Microphone Dell™ Latitude™ D620 Service Manual 1. Follow the instructions in Before Working Inside Your Computer . 2. Remove the hinge cover (see Hinge Cover ). 3. Remove the optical drive (see Media Bay Devices ). 4. Remove the keyboard (see Keyboard ). 5. Rem...
Page 31 - Media Bay Devices
Back to Contents Page Media Bay Devices Dell™ Latitude™ 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 clic...
Page 32 - Palm Rest
Back to Contents Page Palm Rest Dell™ Latitude™ D620 Service Manual 1. Follow the instructions in Before Working Inside Your Computer . 2. Remove the hinge cover (see Hinge Cover ). 3. Remove any devices installed in the media bay (see Media Bay Devices ). 4. Remove the keyboard (see ...
Page 34 - PC Card Reader
Back to Contents Page PC Card Reader Dell™ Latitude™ D620 Service Manual 1. Follow the instructions in Before Working Inside Your Computer . 2. Remove the hinge cover (see Hinge Cover ). 3. Remove the optical drive (see Media Bay Devices ). 4. Remove the keyboard (see Keyboard ). 5....
Page 35 - Speaker
Back to Contents Page Speaker Dell™ Latitude™ D620 Service Manual 1. Follow the instructions in Before Working Inside Your Computer . 2. Remove the hinge cover (see Hinge Cover ). 3. Remove the optical drive (see Media Bay Devices ). 4. Remove the keyboard (see Keyboard ). 5. Remove...
Page 36 - System Board; Removing the System Board
Back to Contents Page System Board Dell™ Latitude™ 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 rep...
Page 37 - Installing the System Board
19. Remove the four 5-mm hex screws on the back of the computer. 20. Lift the system board out and away from the base plastics. Installing the System Board 1. Perform all the steps in Removing the System Board in reverse order. 1 M2.5 x 5-mm screws (5) NOTE: When installing the syste...
Page 39 - System Components
Back to Contents Page System Components Dell™ Latitude™ D620 Service Manual CAUTION: Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell is not covered by your warranty. NOTICE: Unless otherwise noted, each procedur...
Page 41 - Processor Thermal-Cooling Assembly; Removing the Processor Thermal-Cooling Assembly
Back to Contents Page Processor Thermal-Cooling Assembly Dell™ Latitude™ 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 Working ...