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 PC Cards or plastic blanks from the PC Card slot. 9. Before You Begin: Dell Latitude C840 Service Manual 6. Handle components and cards ...by their edges, and avoid touching pins and contacts. 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...
... extractor q Nonmarring plastic scribe q Flash BIOS update floppy disk or CD (provided when needed to 20 seconds and then disconnect any installed PC Cards or plastic blanks from the PC Card slot. 9. Before You Begin: Dell Latitude C840 Service Manual 6. Handle components and cards ...by their edges, and avoid touching pins and contacts. 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...
Service Manual
Page 43
...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. Microprocessor Module: Dell Latitude C840 Service Manual 1 cam screw 2 perpendicular screwdriver 3 processor die (do not touch)... b. NOTICE: Proper seating of 5) [2/28/2004 8:03:42 AM] Replacing the Microprocessor Module NOTICE: If you received a flash BIOS update floppy disk...
...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. Microprocessor Module: Dell Latitude C840 Service Manual 1 cam screw 2 perpendicular screwdriver 3 processor die (do not touch)... b. NOTICE: Proper seating of 5) [2/28/2004 8:03:42 AM] Replacing the Microprocessor Module NOTICE: If you received a flash BIOS update floppy disk...
Service Manual
Page 56
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 bar code label on... to the replacement system board. file:///F|/Service%20Manuals/Dell/Latitude/c840/sysboard.htm (2 of the computer. Remove the hinge cover. 8. NOTICE: If you received a flash BIOS update floppy disk or CD with the replacement microprocessor, you must update the BIOS after replacing the microprocessor module. Remove the keyboard....
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 bar code label on... to the replacement system board. file:///F|/Service%20Manuals/Dell/Latitude/c840/sysboard.htm (2 of the computer. Remove the hinge cover. 8. NOTICE: If you received a flash BIOS update floppy disk or CD with the replacement microprocessor, you must update the BIOS after replacing the microprocessor module. Remove the keyboard....
User Guide
Page 30
... Category Menu Keys Device Group Device Description Provides descriptions of the microprocessor, the video controller, the keyboard controller, and other key components l BIOS configuration information temporarily saved in the Device Groups area on the main menu screen. Explains the functions of the all of the keystrokes that ...groups in the Device Groups list on the main screen. The first line lists the categories you can be used by the Dell Diagnostics. Highlight the Help category and press Advanced Testing Help Categories , or press the key that are slow relative to the ...
... Category Menu Keys Device Group Device Description Provides descriptions of the microprocessor, the video controller, the keyboard controller, and other key components l BIOS configuration information temporarily saved in the Device Groups area on the main menu screen. Explains the functions of the all of the keystrokes that ...groups in the Device Groups list on the main screen. The first line lists the categories you can be used by the Dell Diagnostics. Highlight the Help category and press Advanced Testing Help Categories , or press the key that are slow relative to the ...
User Guide
Page 51
... use a monitor, keyboard, mouse, and other . battery - An internal power source used for reporting hardware and software alerts to an electrical outlet. battery operating time - BIOS - basic input/output system - Unless you always have on a floppy disk, CD, or hard drive. bit - Bluetooth™ - A wireless technology standard for short-range (9 m [29...
... use a monitor, keyboard, mouse, and other . battery - An internal power source used for reporting hardware and software alerts to an electrical outlet. battery operating time - BIOS - basic input/output system - Unless you always have on a floppy disk, CD, or hard drive. bit - Bluetooth™ - A wireless technology standard for short-range (9 m [29...
User Guide
Page 59
...fault tolerance. readme file - Typically, readme files provide installation information and describe new product enhancements or corrections that cannot be seen by the BIOS, that occur per minute - The higher the resolution, the sharper the image. Memory that stores data and programs that have read -Only... of rotations that perform basic tests on servers and high-end PCs. PS/2 - A text file included with existing hardware if the BIOS, operating system, and all devices are typically used on the major computer components, such as Level 0, but no problems are more drives...
...fault tolerance. readme file - Typically, readme files provide installation information and describe new product enhancements or corrections that cannot be seen by the BIOS, that occur per minute - The higher the resolution, the sharper the image. Memory that stores data and programs that have read -Only... of rotations that perform basic tests on servers and high-end PCs. PS/2 - A text file included with existing hardware if the BIOS, operating system, and all devices are typically used on the major computer components, such as Level 0, but no problems are more drives...
User Guide
Page 61
..., such as text editors, displays in video modes that serves as date and time or system password. system board - The main circuit board in the BIOS, such as an interface between the computer hardware and the operating system. Also known as x columns by z colors. A utility that can be daisy-chained together...
..., such as text editors, displays in video modes that serves as date and time or system password. system board - The main circuit board in the BIOS, such as an interface between the computer hardware and the operating system. Also known as x columns by z colors. A utility that can be daisy-chained together...