Service Manual
Page 3
... installed in this document require the following tools: q #1 magnetized Phillips screwdriver q Small flat-blade screwdriver q Microprocessor extractor q Nonmarring plastic scribe q Flash BIOS update floppy disk or CD (provided when needed to 20 seconds and then disconnect any attached devices. 7. Remove any installed batteries before you work, periodically touch...Cards or plastic blanks from the battery bay. To avoid possible damage to the system board, wait 10 to upgrade the BIOS) file:///F|/Service%20Manuals/Dell/Latitude/c840/begin.htm (2 of 6) [2/28/2004 8:03:35 AM] Before You Begin...
... installed in this document require the following tools: q #1 magnetized Phillips screwdriver q Small flat-blade screwdriver q Microprocessor extractor q Nonmarring plastic scribe q Flash BIOS update floppy disk or CD (provided when needed to 20 seconds and then disconnect any attached devices. 7. Remove any installed batteries before you work, periodically touch...Cards or plastic blanks from the battery bay. To avoid possible damage to the system board, wait 10 to upgrade the BIOS) file:///F|/Service%20Manuals/Dell/Latitude/c840/begin.htm (2 of 6) [2/28/2004 8:03:35 AM] Before You Begin...
Service Manual
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...update the BIOS after replacing the microprocessor module. NOTICE: Proper seating of 5) [2/28/2004 8:03:42 AM] NOTICE: A microprocessor module that is not properly seated can result in an intermittent connection and subsequent failures. file:///F|/Service%20Manuals/Dell/Latitude/c840.../cpu.htm (3 of the microprocessor module does not require force. Use the microprocessor extraction tool to remove the microprocessor module. Microprocessor Module: Dell Latitude C840 Service Manual 1 cam screw 2 perpendicular...
...update the BIOS after replacing the microprocessor module. NOTICE: Proper seating of 5) [2/28/2004 8:03:42 AM] NOTICE: A microprocessor module that is not properly seated can result in an intermittent connection and subsequent failures. file:///F|/Service%20Manuals/Dell/Latitude/c840.../cpu.htm (3 of the microprocessor module does not require force. Use the microprocessor extraction tool to remove the microprocessor module. Microprocessor Module: Dell Latitude C840 Service Manual 1 cam screw 2 perpendicular...
Service Manual
Page 56
... microprocessor, you must update the BIOS after replacing the microprocessor module. Remove any installed Mini PCI Cards. 4. Remove the display assembly. 9. Removing the System Board 1. Remove the hinge cover. 8. Remove the video graphics board. 11. System Board: Dell Latitude C840 Service Manual 2 system... board 3 network connector 4 modem connector 5 network cable cover 6 M2.5 x 20-mm screw The BIOS chip on the system board contains the service tag sequence, which is also...
... microprocessor, you must update the BIOS after replacing the microprocessor module. Remove any installed Mini PCI Cards. 4. Remove the display assembly. 9. Removing the System Board 1. Remove the hinge cover. 8. Remove the video graphics board. 11. System Board: Dell Latitude C840 Service Manual 2 system... board 3 network connector 4 modem connector 5 network cable cover 6 M2.5 x 20-mm screw The BIOS chip on the system board contains the service tag sequence, which is also...