6. Click Save this program to disk, and then click OK. The Save In window appears. 7. Click the down arrow to view the Save In menu, select Desktop, and then click Save. The file downloads to your desktop. 8. Click Close if the Download Complete window appears. The file icon appears on your desktop and is titled the same as the downloaded BIOS update file. NOTICE: Plug the AC adapter into a known good power source to prevent a loss of power. Failure to do so may cause system damage. NOTE: If you use a BIOS update program CD to flash the BIOS, press before inserting the CD so that you can set up the computer to boot from a CD for one time only. Otherwise, you must enter the system setup program to change the default boot order. NOTICE: Do not interrupt this process once it begins. Doing so may cause system damage. NOTICE: Plug the AC adapter into a known good power source to prevent a loss of power. Failure to do so may cause system damage. 9. Double-click the file icon on the desktop and follow the instructions on the screen. Back to Contents Page Back to Contents Page Internal Card With Bluetooth® Wireless Technology Dell™ Latitude™ D531 Service Manual Removing the Card With Bluetooth Wireless Technology Replacing the Card With Bluetooth Wireless Technology If you ordered an internal card with Bluetooth wireless technology with your computer, it is already installed. Removing the Card With Bluetooth Wireless Technology 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove the hinge cover (see Removing the Hinge Cover). 3. Pull the card cable connector out from the metal tab. 4. Pull the cable connector from the card connector. Replacing the Card With Bluetooth Wireless Technology CAUTION: Before you perform any of the procedures in this section, follow the safety instructions in the Product Information Guide. NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface, such as the back panel on the computer. 1 metal tab 2 card 3 cable connector 1 card 2 card connector 3 cable connector NOTICE: Be careful when removing the card to avoid damaging the card, card cable, or surrounding components. CAUTION: Before you perform any of the procedures in this section, follow the safety instructions in the Product Information Guide. 1. Connect the cable connector to the card connector. 2. Slide card cable connector beneath the metal tab. 3. Replace the hinge cover (see Replacing the Hinge Cover). Back to Contents Page NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface, such as the back panel on the computer. Back to Contents Page Coin-Cell Battery Dell™ Latitude™ D531 Service Manual Removing the Coin-Cell Battery Replacing the Coin-Cell Battery Removing the Coin-Cell Battery 1. Follow the procedures in Before Working Inside Your Computer. 2. Loosen the captive screw securing the memory module/coin-cell battery cover, then remove the cover and set it aside. 3. Insert a plastic scribe into the guide on the side of the coin-cell battery compartment, and then ease the battery out of the compartment. Replacing the Coin-Cell Battery CAUTION: Before you perform any of the procedures in this section, follow the safety instructions in the Product Information Guide. NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface, such as the back panel on the computer. 1 captive screw 2 memory module/coin-cell battery cover 1 coin-cell battery CAUTION: Before you perform any of the procedures in this section, follow the safety instructions in the Product Information Guide. 1. Insert the battery at a 30-degree angle under the clip with the positive (+) side up, and then push the battery into place. 2. Replace the memory module/coin-cell battery cover and tighten the screw. Back to Contents Page NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface, such as the back panel on the computer. Back to Contents Page Processor Module Dell™ Latitude™ D531 Service Manual Removing the Processor Module Replacing the Processor Module Removing the Processor Module 1. Follow the instructions in Before Working Inside Your Computer. 2. Remove the processor thermal-cooling assembly (see Removing the Processor Thermal-Cooling Assembly). 3. To loosen the ZIF socket, use a small, flat-blade screwdriver and rotate the ZIF-socket cam screw counterclockwise until it comes to the cam stop. 4. Lift the processor module from the ZIF socket. Replacing the Processor Module CAUTION: Before you begin the following procedure, follow the safety instructions in the Product Information Guide. NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by...
