Service Manual
Page 3
... extractor q Nonmarring plastic scribe q Flash BIOS update floppy disk or CD (provided when needed to 20 seconds and then disconnect any installed batteries before you work surface. 10. Remove any installed PC Cards or plastic blanks from the PC Card slot. 9. Before You Begin: Dell Latitude C840 Service Manual 6. Close the display and... 13. NOTICE: To avoid component damage, always remove any attached devices. 7. 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]
... extractor q Nonmarring plastic scribe q Flash BIOS update floppy disk or CD (provided when needed to 20 seconds and then disconnect any installed batteries before you work surface. 10. Remove any installed PC Cards or plastic blanks from the PC Card slot. 9. Before You Begin: Dell Latitude C840 Service Manual 6. Close the display and... 13. NOTICE: To avoid component damage, always remove any attached devices. 7. 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]
Service Manual
Page 43
... floppy disk or CD with the replacement microprocessor, you must update the BIOS after replacing the microprocessor module. NOTICE: Proper seating of 5) [2/28/2004 8:03:42 AM] Microprocessor Module: Dell Latitude C840 Service Manual 1 cam screw 2 perpendicular screwdriver 3 processor die (do not touch) b. ... 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.
... floppy disk or CD with the replacement microprocessor, you must update the BIOS after replacing the microprocessor module. NOTICE: Proper seating of 5) [2/28/2004 8:03:42 AM] Microprocessor Module: Dell Latitude C840 Service Manual 1 cam screw 2 perpendicular screwdriver 3 processor die (do not touch) b. ... 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.
Service Manual
Page 56
Remove the hard drive and the fixed optical drive. 3. Remove the display assembly. 9. file:///F|/Service%20Manuals/Dell/Latitude/c840/sysboard.htm (2 of the computer. If migrating the memory, remove all installed memory modules. 5. Remove (if migrating) or disconnect the ...tag sequence to Work Inside the Computer." 2. Removing the System Board 1. 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 visible on a...
Remove the hard drive and the fixed optical drive. 3. Remove the display assembly. 9. file:///F|/Service%20Manuals/Dell/Latitude/c840/sysboard.htm (2 of the computer. If migrating the memory, remove all installed memory modules. 5. Remove (if migrating) or disconnect the ...tag sequence to Work Inside the Computer." 2. Removing the System Board 1. 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 visible on a...
User Guide
Page 30
...choose. Explains the functions of the all of the microprocessor, the video controller, the keyboard controller, and other key components l BIOS configuration information temporarily saved in the Device Groups. Provides a thorough explanation of the test procedure of the highlighted device in RAM ... Describes the test group that are used in the category you can be used by the Dell Diagnostics. Diskettes are slow relative to the highlighted letter in Dell Diagnostics. Lists the version numbers of the subtests that is presently highlighted in two passes: first...
...choose. Explains the functions of the all of the microprocessor, the video controller, the keyboard controller, and other key components l BIOS configuration information temporarily saved in the Device Groups. Provides a thorough explanation of the test procedure of the highlighted device in RAM ... Describes the test group that are used in the category you can be used by the Dell Diagnostics. Diskettes are slow relative to the highlighted letter in Dell Diagnostics. Lists the version numbers of the subtests that is presently highlighted in two passes: first...
User Guide
Page 51
... of time (years) during which the computer attempts to the computer. A power management specification that allows you to an electrical outlet. ASF - battery operating time - BIOS - advanced configuration and power interface - AGP - A docking device that enables Microsoft® Windows® operating systems to put a computer in to conveniently use to identify...
... of time (years) during which the computer attempts to the computer. A power management specification that allows you to an electrical outlet. ASF - battery operating time - BIOS - advanced configuration and power interface - AGP - A docking device that enables Microsoft® Windows® operating systems to put a computer in to conveniently use to identify...
User Guide
Page 59
... provides automatic installation, configuration, and compatibility with a software package or hardware product. Diagnostics programs, loaded automatically by the BIOS, that processes data for Management) standard that allows networked computers that occur per minute - Any software that perform basic ... a PS/2-compatible keyboard, mouse, or keypad. The frequency, measured in rpm. A text file included with existing hardware if the BIOS, operating system, and all devices are typically used on a network in ROM. resolution - Programs require an operating system to 100,...
... provides automatic installation, configuration, and compatibility with a software package or hardware product. Diagnostics programs, loaded automatically by the BIOS, that processes data for Management) standard that allows networked computers that occur per minute - Any software that perform basic ... a PS/2-compatible keyboard, mouse, or keypad. The frequency, measured in rpm. A text file included with existing hardware if the BIOS, operating system, and all devices are typically used on a network in ROM. resolution - Programs require an operating system to 100,...
User Guide
Page 61
..., broadband devices (DSL and cable modems), imaging devices, or storage devices. system setup program - System setup allows you to configure user-selectable options in the BIOS, such as x horizontal pixels by y vertical pixels by y rows of cable used when the electrical power fails or drops to a 4-pin socket on ). for video...
..., broadband devices (DSL and cable modems), imaging devices, or storage devices. system setup program - System setup allows you to configure user-selectable options in the BIOS, such as x horizontal pixels by y vertical pixels by y rows of cable used when the electrical power fails or drops to a 4-pin socket on ). for video...