Manuale d’uso / di manutenzione del prodotto C800 del fabbricante Dell
Vai alla pagina of 56
Dell Latitude C800 Service Manual Dell™ Latitude™ C800 Service Manual Before You Begin Preparing to Work Inside the Computer Recommended Tools Screw Identification Removing and Replacing Parts Sys.
Before You Begin : Dell Latitude C800 Service Manual Back to Contents Page Before You Begin Dell™ Latitude™ C800 Service Manual Preparing to Work Inside the Computer Recommended Tools Screw Identification Preparing to Work Inside the Computer NOTICE: Only a certified service technician should perform repairs on your computer.
Before You Begin : Dell Latitude C800 Service Manual 8. Remove any installed PC Cards or plastic blanks from the PC Card slot. 9. Close the display and turn the computer upside down on a flat work surface.
Before You Begin : Dell Latitude C800 Service Manual Screw Identification When you are removing and replacing components, photocopy the placemat as a tool to lay out and keep track of the component screws.The placemat provides the number of screws and the sizes.
Before You Begin : Dell Latitude C800 Service Manual NOTICE: When reinstalling a screw, you must use a screw of the correct diameter and length. Make sure that the screw is properly aligned with its corresponding hole, and avoid overtightening. Screw Placement Map Hard Drive Door Security: M3.
Before You Begin : Dell Latitude C800 Service Manual Display Bezel: Rubber screw covers (4 each) Plastic screw covers (2 each) M2.5 x 4 mm (6 each) Display Panel to Display Mounting Bracket: M2.0 x 3 mm(6 each) Flex Cable Mounting Bracket to Top Cover: M2.
Before You Begin : Dell Latitude C800 Service Manual file:///F|/Service%20Manuals/Dell/Latitude/c800/ch1.htm (6 of 6) [2/28/2004 8:00:10 AM].
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual Back to Contents Page Removing and Replacing Parts Dell™ Latitude™ C800/C805 Service Manual System Components Hard Drive Fixed.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual file:///F|/Service%20Manuals/Dell/Latitude/c800/ch2.htm (2 of 49) [2/28/2004 8:00:16 AM].
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual NOTICE: Only a certified service technician should perform repairs on your computer.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual Removing the Hard Drive 1. Follow the instructions in "Preparing to Work Inside the Computer ." 2. Remove the drive door screw. 3. Pull the hard drive out. Replacing the Hard Drive 1.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual Fixed Optical Drive NOTICE: Disconnect the computer and attached devices from the electrical outlet and remove any installed batteries. NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by periodically touching unpainted metal on the computer.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual NOTICE: To keep the pull tab from catching on the captive screw, turn the computer over before removing the fixed optical drive. 3. Turn the computer over, pull out the pull tab, and use the pull tab to remove the fixed optical drive.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual 1. Follow the instructions in "Preparing to Work Inside the Computer ." 2. Remove the screw. 3. Disengage the metal tabs at the opposite end of the cover. Memory Modules file:///F|/Service%20Manuals/Dell/Latitude/c800/ch2.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual Removing the Memory Modules 1. Remove the memory module cover . 2. To release a memory module from its socket, spread apart the tabs at each side of the module until the module pops up slightly.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual 2. Insert the memory module's edge connector into the socket slot at a 45-degree angle and press the module firmly into the slot. 3. Pivot the module down until it clicks into place.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual Removing the Mini PCI Card Assembly 1. Follow the instructions in "Preparing to Work Inside the Computer ." 2. Remove the Mini PCI Card cover. 3. To release the Mini PCI Card assembly, spread the metal securing tabs until the assembly pops up slightly.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual harness to the Mini PCI Card assembly, or connect the mini-coax antenna cable from the Mini PCI Card assembly to the internal antenna. NOTICE: The connectors are keyed for correct insertion; do not force the connections.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual NOTICE: If a wireless NIC card contains two mini-coax antenna connectors, connect the mini-coax antenna cable to the outermost antenna connector on the card as shown.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual NOTICE: Disconnect the computer and attached devices from electrical outlets and remove any installed batteries. NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by periodically touching unpainted metal on the computer.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual NOTICE: Be careful when handling the keyboard. The keycaps are fragile, easily dislodged, and time-consuming to replace. 4. Use a nonmarring tool under the blank key to pry up the keyboard.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual 6. Pivot the keyboard and balance it upright on the left side of the computer. Keyboard Cable 7. Disconnect the keyboard cable and lay the keyboard assembly aside. Replacing the Keyboard Assembly 1.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual NOTICE: Position the keyboard/track stick flex cable so it is not pinched when you replace the keyboard in the bottom case assembly. 2. Insert the metal tabs at the left end of the keyboard under the edge of the bottom case assembly, and fit the keyboard into place.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual Removing the Hinge Cover Hinge Cover file:///F|/Service%20Manuals/Dell/Latitude/c800/ch2.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual 1. Follow the instructions in "Preparing to Work Inside the Computer ." 2. Use a nonmarring tool to loosen the hinge cover at the back and at each side of the computer. 3.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual 1. Remove the hinge cover. NOTICE: Make sure you remove the flex cable before you remove the display assembly.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual 2. Remove the 6-mm screw that secures the display flex cable to the strain relief, and then use the pull loop to remove the display flex cable from the graphics card. NOTICE: When reconnecting the flex cable, press down on both ends of the connector, not in the middle.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual Removing the Display Assembly Bezel 1. Use a scribe to pry out the four rubber screw covers located across the top of the bezel. file:///F|/Service%20Manuals/Dell/Latitude/c800/ch2.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual 2. Remove the four 4-mm screws located across the top of the bezel. 3. Use a scribe at the indentations to pry out the two plastic screw covers located at the bottom of the bezel. 4.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual Replacing the Display Panel NOTE: Use a magnetic screwdriver to reassemble the display panel in the display. 1. Connect the flex cable to the two connectors on the back of the display panel.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual 3. Reinstall the 4-mm screw that secures the flex cable mounting bracket to the top cover. 4. Starting on the left side, use a magnetic screwdriver to reinstall the six 3-mm screws that secure the display panel in the top cover.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual 4. Remove the display panel from the top cover . 5. Remove the display latch by unsnapping the latch and captive spring. Microprocessor Thermal Cooling Assembly NOTICE: Disconnect the computer and attached devices from electrical outlets and remove any installed batteries.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual Assembly 1. Follow the instructions in "Preparing to Work Inside the Computer ." 2. Remove the keyboard. 3. Remove the hinge cover . 4. Insert a flat-blade screwdriver into the latch mechanism at the left side of the microprocessor retaining clip.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual Microprocessor Module NOTICE: Disconnect the computer and attached devices from electrical outlets and remove any installed batteries. NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by periodically touching unpainted metal on the computer.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual NOTICE: To ensure maximum cooling for the microprocessor, do not touch the heat transfer areas on the thermal cooling assembly. The oils in your skin reduce the heat transfer capability of the thermal pads.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual b. Use the microprocessor extraction tool to remove the microprocessor module. Replacing the Microprocessor Module NOTICE: If you .
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual NOTICE: Hold the microprocessor down while turning the cam lock screw to prevent intermittent contact between the cam lock screw and microprocessor (see " Microprocessor Cam Lock Screw ").
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual the clip to close the latch. Video Graphics Board NOTICE: Disconnect the computer and attached devices from electrical outlets and remove any installed batteries.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual 2. Remove the keyboard . 3. Remove the hinge cover . 4. Detach the display flex cable from the strain relief and the graphics card. 5. Remove the three 8-mm screws that secure the video graphics board.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual NOTICE: The reserve battery provides power to the computer's time RTC and NVRAM when the computer is turned off.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual NOTICE: To avoid damaging the palmrest assembly, you must first remove the display assembly. 6. Turn the computer over. 7. Remove the nine 20-mm screws (labeled with a "circle P") that secure the palmrest to the computer.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual 10. Carefully lift out the palmrest assembly. Reserve Battery NOTICE: Disconnect the computer and attached devices from electrical outlets and remove any installed batteries.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual Removing the Reserve Battery 1. Follow the instructions in "Preparing to Work Inside the Computer ." 2. Remove the keyboard . 3. Remove the hinge cover . 4. Remove the display assembly .
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual 9. Disconnect the reserve battery cable. 10. Remove the reserve battery: a. Pry the reserve battery free from the metal palmrest bracket. b. Remove the foam-pad remnants from the palmrest bracket.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual The system board's BIOS chip contains the system service tag number, which is also visible on a bar-code label on the bottom of the computer.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual 1. Follow the instructions in "Preparing to Work Inside the Computer ." 2. Remove the hard drive and the fixed optical drive . 3. Remove any installed Mini PCI Cards. 4. If migrating the memory, remove all installed memory modules .
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual Battery and Modular Bay Latch Assemblies NOTICE: Disconnect the computer and attached devices from electrical outlets and remove any installed batteries.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual Removing and Replacing the Battery and Modular Bay Latch Assemblies 1. Follow the instructions in "Preparing to Work Inside the Computer ." 2. Remove the keyboard . 3. Remove the hinge cover .
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual 5. Remove the palmrest assembly . 6. Remove a latch button from the bottom case assembly by squeezing the snap tabs in the center of the latch.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual Removing the Battery Charger Board 1. Follow the instructions in "Preparing to Work Inside the Computer ." 2. Remove the keyboard . 3. Remove the hinge cover . 4. Remove the display assembly .
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual down into its connector. LED Board NOTICE: Disconnect the computer and attached devices from electrical outlets and remove any installed batteries. NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by periodically touching unpainted metal on the computer.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual Removing the LED Board 1. Follow the instructions in "Preparing to Work Inside the Computer ." 2. Remove the hinge cover . 3. Remove the two 4-mm screws. 4. Lift the LED board away from its connector.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual Removing the Fan Assembly 1. Follow the instructions in "Preparing to Work Inside the Computer ." 2. Remove the system board . 3. Remove the three 4-mm screws from the fan assembly.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual NOTICE: Disconnect the computer and attached devices from electrical outlets and remove any installed batteries. NOTICE: To avoid ESD, ground yourself by using a wrist grounding strap or by periodically touching unpainted metal on the computer.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual Removing the RJ-11/RJ-45 Board 1. Follow the instructions in "Preparing to Work Inside the Computer ." 2. Remove the system board . 3. Remove the 4-mm screw from the RJ-11/RJ-45 board.
Removing and Replacing Parts : Dell Latitude C800/C805 Service Manual Back to Contents Page file:///F|/Service%20Manuals/Dell/Latitude/c800/ch2.htm (49 of 49) [2/28/2004 8:00:16 AM].
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Dell C800 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Dell C800 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Dell C800 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Dell C800 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Dell C800, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Dell C800.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Dell C800. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Dell C800 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
