Dell C540-640 2 free download

File name C540-640_2.PDF

Dell Latitude C540/C640 Service Manual DellTM LatitudeTM C540/C640 Service Manual Before You Begin System Components Hard Drive Memory Modules, Mini PCI Card, and Modem Keyboard Display Assembly, Display Latch, and Hinge Covers Palm Rest Microprocessor Thermal Cooling Assembly Microprocessor Module Hybrid Cooling Fan Reserve Battery Flashing the BIOS Speaker Assemblies System Board Battery and Module Bay Latches Pin Assignments for I/O Connectors Notes, Notices, and Cautions NOTE: A NOTE indicates important information that helps you make better use of your computer. NOTICE: A NOTICE indicates either potential damage to hardware or loss of data and tells you how to avoid the problem. CAUTION: A CAUTION indicates a potential for property damage, personal injury, or death. file:///F|/Service%20Manuals/Dell/Latitude/c540-640/index.htm (1 of 2) [2/28/2004 7:57:39 AM] Dell Latitude C540/C640 Service Manual Trademarks used in this text: Dell, the DELL logo, and Latitude are trademarks of Dell Computer Corporation. Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and names or their products. Dell Computer Corporation disclaims any proprietary interest in trademarks and trade names other than its own. April 2003 Rev. A01 file:///F|/Service%20Manuals/Dell/Latitude/c540-640/index.htm (2 of 2) [2/28/2004 7:57:39 AM] Before You Begin: Dell Latitude C540/C640 Service Manual Back to Contents Page Before You Begin DellTM LatitudeTM C540/C640 Service Manual Preparing to Work Inside the Computer Recommended Tools Screw Identification Preparing to Work Inside the Computer CAUTION: Before working inside your computer, read the safety instructions in your System Information Guide. 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: To avoid damaging the computer, perform the following steps before you begin working inside the computer. 1. Ensure that the work surface is clean to prevent scratching the computer cover. 2. Save any work in progress and exit all open programs. 3. Turn off the computer and all attached devices. NOTE: Before turning off the computer, ensure that the computer is not in a power management mode. If you cannot shut down the computer using the computer operating system, press and hold the power button for 4 seconds. 4. If the computer is connected (docked) to a docking device, undock it. See the documentation that came with the docking device for instructions. 5. Disconnect the computer and any attached devices from electrical outlets. file:///F|/Service%20Manuals/Dell/Latitude/c540-640/begin.htm (1 of 6) [2/28/2004 7:57:45 AM] Before You Begin: De