Removing and Replacing Parts : Dell Latitude C600/C500 Series Service Manual11. Turn the bottom case assembly over and remove the M2.5 x 5-mm screw, which is identified by a white "circle B" andarrow on a red label attached to the top of the battery connector on the front center of the system board.12. Remove the speakers from the bottom case assembly.13. Pull the right side of bottom case assembly, next to the external headphone and microphone connectors, away fromthe system board assembly as you simultaneously lift the front of the system board assembly out and away from thebottom case assembly.Replacing the System Board1. Install the microprocessor on the replacement system board.2. Connect the right and left speaker to the replacement system board.3. Install the replacement system board.a. Insert the external microphone and headphone connectors through the plastic bottom case assembly.b. Replace the nine M2.5 x 5-mm screws, starting on the right side of the bottom case assembly.c. Replace the fan guard cover, inserting the tab into the bottom case assembly and replace the three M2.5 x 5-mm screws (see "Removing the System Board Assembly Screws"). If you replace the screw opposite the tabfirst, it makes it easier to insert and replace the other two screws.4. Replace the memory modules, mini-PCI card, speaker assemblies, and the thermal cooling assembly removed fromthe old system board.NOTE: Be sure to route cables so that they will not be crimped or pinched when the complete assembly is put backtogether.file:///I|/SERVICE%20MANUALS/DELL%20MANUALS/L...600/C500%20C600%20Service%20Manual/remove.htm (34 of 36)6/21/2004 1:22:14 AM