Service Manual
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... SIG, Inc. disclaims any proprietary interest in this text: Dell, the DELL logo, and Latitude are registered trademarks of 3) [2/28/2004 8:05:56 AM] Dell Latitude D400 Service Manual Touch Pad System Board Removing the System Board Replacing the System Board Reserve Battery Flashing the BIOS Speakers Battery Latch Pin Assignments for property damage, personal injury, or death...
... SIG, Inc. disclaims any proprietary interest in this text: Dell, the DELL logo, and Latitude are registered trademarks of 3) [2/28/2004 8:05:56 AM] Dell Latitude D400 Service Manual Touch Pad System Board Removing the System Board Replacing the System Board Reserve Battery Flashing the BIOS Speakers Battery Latch Pin Assignments for property damage, personal injury, or death...
Service Manual
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... is off and not in a power management mode. Before You Begin: Dell Latitude D400 Service Manual NOTE: Ensure that the computer is connected to 20 seconds and then disconnect any installed PC Cards from the PC Card slot. 9. file:///F|/Service%20Manuals/Dell/Latitude/d400/begin.htm (2 of the computer, and then remove the battery from the bay.
... is off and not in a power management mode. Before You Begin: Dell Latitude D400 Service Manual NOTE: Ensure that the computer is connected to 20 seconds and then disconnect any installed PC Cards from the PC Card slot. 9. file:///F|/Service%20Manuals/Dell/Latitude/d400/begin.htm (2 of the computer, and then remove the battery from the bay.
Service Manual
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... Keyboard CAUTION: Before performing the following procedures, read the safety instructions in "Preparing to Work Inside the Computer" to remove the battery and prepare the computer for work. 2. file:///F|/Service%20Manuals/Dell/Latitude/d400/keyboard.htm (1 of the center control cover, and pry the cover loose from the bottom case. NOTICE: To avoid electrostatic...
... Keyboard CAUTION: Before performing the following procedures, read the safety instructions in "Preparing to Work Inside the Computer" to remove the battery and prepare the computer for work. 2. file:///F|/Service%20Manuals/Dell/Latitude/d400/keyboard.htm (1 of the center control cover, and pry the cover loose from the bottom case. NOTICE: To avoid electrostatic...
Service Manual
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file:///F|/Service%20Manuals/Dell/Latitude/d400/memory.htm (1 of 7) [2/28/2004 8:06:11 AM] Follow the instructions in your System Information Guide. Turn the computer over, loosen the captive screws on ... touching an unpainted metal surface (such as the back panel) on the memory module/modem cover, and then remove the cover. Continue to remove the battery and prepare the computer for work. 2. Memory: Back to Contents Page Memory Installing a Memory Module Under the Memory Module/Modem Cover Installing a Memory Module Under...
file:///F|/Service%20Manuals/Dell/Latitude/d400/memory.htm (1 of 7) [2/28/2004 8:06:11 AM] Follow the instructions in your System Information Guide. Turn the computer over, loosen the captive screws on ... touching an unpainted metal surface (such as the back panel) on the memory module/modem cover, and then remove the cover. Continue to remove the battery and prepare the computer for work. 2. Memory: Back to Contents Page Memory Installing a Memory Module Under the Memory Module/Modem Cover Installing a Memory Module Under...
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...amount of 7) [2/28/2004 8:06:11 AM] Replace the cover. Turn on your desktop, and then click the General tab. file:///F|/Service%20Manuals/Dell/Latitude/d400/memory.htm (4 of memory installed in the computer: q In the Microsoft® Windows® XP operating system, click the Start button, click Help...to close , remove the module and reinstall it detects the additional memory and automatically updates the system configuration information. Insert the battery into the battery bay, or connect the AC adapter to close may damage your computer and an electrical outlet. 6. Memory: 4.
...amount of 7) [2/28/2004 8:06:11 AM] Replace the cover. Turn on your desktop, and then click the General tab. file:///F|/Service%20Manuals/Dell/Latitude/d400/memory.htm (4 of memory installed in the computer: q In the Microsoft® Windows® XP operating system, click the Start button, click Help...to close , remove the module and reinstall it detects the additional memory and automatically updates the system configuration information. Insert the battery into the battery bay, or connect the AC adapter to close may damage your computer and an electrical outlet. 6. Memory: 4.
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...tabs on the DIMM1 cover into place. As the computer boots, it detects the additional memory and automatically updates file:///F|/Service%20Manuals/Dell/Latitude/d400/memory.htm (6 of the memory module connector until it clicks into the notches above the memory module connector and tighten the captive ...screws. Use your computer and an electrical outlet. 8. Insert the battery into the battery bay, or connect the AC adapter to your fingertips to carefully spread apart the securing clips on the computer. b. Align the...
...tabs on the DIMM1 cover into place. As the computer boots, it detects the additional memory and automatically updates file:///F|/Service%20Manuals/Dell/Latitude/d400/memory.htm (6 of the memory module connector until it clicks into the notches above the memory module connector and tighten the captive ...screws. Use your computer and an electrical outlet. 8. Insert the battery into the battery bay, or connect the AC adapter to your fingertips to carefully spread apart the securing clips on the computer. b. Align the...
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... Card CAUTION: Before performing the following procedures, read the safety instructions in "Preparing to Work Inside the Computer" to remove the battery and prepare the computer for work. 2. file:///F|/Service%20Manuals/Dell/Latitude/d400/minipci.htm (1 of 4) [2/28/2004 8:06:12 AM] If you are replacing a Mini PCI card, remove the existing card: a. Disconnect...
... Card CAUTION: Before performing the following procedures, read the safety instructions in "Preparing to Work Inside the Computer" to remove the battery and prepare the computer for work. 2. file:///F|/Service%20Manuals/Dell/Latitude/d400/minipci.htm (1 of 4) [2/28/2004 8:06:12 AM] If you are replacing a Mini PCI card, remove the existing card: a. Disconnect...
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...to Contents Page Modem CAUTION: Before performing the following procedures, read the safety instructions in "Preparing to Work Inside the Computer" to remove the battery and prepare the computer for work. NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an... connector on the back of 3) [2/28/2004 8:06:12 AM] Follow the instructions in your System Information Guide. file:///F|/Service%20Manuals/Dell/Latitude/d400/modem.htm (1 of the computer. Ground yourself by their edges, and avoid touching pins and contacts.
...to Contents Page Modem CAUTION: Before performing the following procedures, read the safety instructions in "Preparing to Work Inside the Computer" to remove the battery and prepare the computer for work. NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an... connector on the back of 3) [2/28/2004 8:06:12 AM] Follow the instructions in your System Information Guide. file:///F|/Service%20Manuals/Dell/Latitude/d400/modem.htm (1 of the computer. Ground yourself by their edges, and avoid touching pins and contacts.
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Turn the computer over, and remove the two M3 x 3-mm screws. Hard Drive: Back to remove the battery and prepare the computer for hard drives from the computer when the drive is on the computer. NOTICE: To avoid electrostatic discharge, ground ...surface (such as the back panel) on , in standby mode, or in hibernate mode. even a slight bump can damage the drive. file:///F|/Service%20Manuals/Dell/Latitude/d400/hdd.htm (1 of the hard drive. CAUTION: Before performing the following procedures, read the safety instructions in your computer before removing the hard drive. Follow...
Turn the computer over, and remove the two M3 x 3-mm screws. Hard Drive: Back to remove the battery and prepare the computer for hard drives from the computer when the drive is on the computer. NOTICE: To avoid electrostatic discharge, ground ...surface (such as the back panel) on , in standby mode, or in hibernate mode. even a slight bump can damage the drive. file:///F|/Service%20Manuals/Dell/Latitude/d400/hdd.htm (1 of the hard drive. CAUTION: Before performing the following procedures, read the safety instructions in your computer before removing the hard drive. Follow...
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... the Operating System CD to install the operating system for your computer. file:///F|/Service%20Manuals/Dell/Latitude/d400/hdd.htm (3 of the hard drive, and remove the hard drive carrier. Use the Drivers and Utilities CD to remove the battery and prepare the computer for your computer. 5. Hard Drive: 2. Slide the hard drive into...
... the Operating System CD to install the operating system for your computer. file:///F|/Service%20Manuals/Dell/Latitude/d400/hdd.htm (3 of the hard drive, and remove the hard drive carrier. Use the Drivers and Utilities CD to remove the battery and prepare the computer for your computer. 5. Hard Drive: 2. Slide the hard drive into...
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Gently bend the docking doors and lift them away from the computer base. file:///F|/Service%20Manuals/Dell/Latitude/d400/dockdoor.htm (1 of 3) [2/28/2004 8:06:14 AM] Docking Doors: Back to Contents Page Docking Doors Removing the Docking Doors Installing ... Removing the Docking Doors CAUTION: Before performing the following procedures, read the safety instructions in "Preparing to Work Inside the Computer" to remove the battery and prepare the computer for work. 2. Follow the instructions in your System Information Guide. NOTICE: To avoid electrostatic discharge, ground yourself by using...
Gently bend the docking doors and lift them away from the computer base. file:///F|/Service%20Manuals/Dell/Latitude/d400/dockdoor.htm (1 of 3) [2/28/2004 8:06:14 AM] Docking Doors: Back to Contents Page Docking Doors Removing the Docking Doors Installing ... Removing the Docking Doors CAUTION: Before performing the following procedures, read the safety instructions in "Preparing to Work Inside the Computer" to remove the battery and prepare the computer for work. 2. Follow the instructions in your System Information Guide. NOTICE: To avoid electrostatic discharge, ground yourself by using...
Service Manual
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... to Contents Page Bluetooth™ CAUTION: Before performing the following procedures, read the safety instructions in "Preparing to Work Inside the Computer" to remove the battery and prepare the computer for work. 2. NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal... Guide. Turn the computer over, loosen the captive screw in the Bluetooth module cover, and remove the cover. 1 Bluetooth module cover 0X737 file:///F|/Service%20Manuals/Dell/Latitude/d400/blue.htm (1 of 3) [2/28/2004 8:06:15 AM]
... to Contents Page Bluetooth™ CAUTION: Before performing the following procedures, read the safety instructions in "Preparing to Work Inside the Computer" to remove the battery and prepare the computer for work. 2. NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal... Guide. Turn the computer over, loosen the captive screw in the Bluetooth module cover, and remove the cover. 1 Bluetooth module cover 0X737 file:///F|/Service%20Manuals/Dell/Latitude/d400/blue.htm (1 of 3) [2/28/2004 8:06:15 AM]
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Disconnect the cable from the module. 1 Bluetooth connector 2 Bluetooth module (front) 2U381 4. Insert the module into the slot. 6. Replace the cover and tighten the captive screw. b. Pull the Bluetooth module out of 3) [2/28/2004 8:06:15 AM] file:///F|/Service%20Manuals/Dell/Latitude/d400/blue.htm (2 of the slot. Remove the existing module: a. Ensure that the front of the Bluetooth module (silver) is facing outward, and connect the cable to the module. 5. Bluetooth™: 2 captive screw 3 battery bay 3.
Disconnect the cable from the module. 1 Bluetooth connector 2 Bluetooth module (front) 2U381 4. Insert the module into the slot. 6. Replace the cover and tighten the captive screw. b. Pull the Bluetooth module out of 3) [2/28/2004 8:06:15 AM] file:///F|/Service%20Manuals/Dell/Latitude/d400/blue.htm (2 of the slot. Remove the existing module: a. Ensure that the front of the Bluetooth module (silver) is facing outward, and connect the cable to the module. 5. Bluetooth™: 2 captive screw 3 battery bay 3.
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Remove the hard drive. 4. Remove the center control cover. 5. Remove the two M2.5 x 6-mm screws next to remove the battery and prepare the computer for work. 2. NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching ...: Before performing the following procedures, read the safety instructions in "Preparing to Work Inside the Computer" to each hinge. file:///F|/Service%20Manuals/Dell/Latitude/d400/display.htm (1 of 4) [2/28/2004 8:06:16 AM] Remove the battery. 3. Follow the instructions in your System Information Guide.
Remove the hard drive. 4. Remove the center control cover. 5. Remove the two M2.5 x 6-mm screws next to remove the battery and prepare the computer for work. 2. NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching ...: Before performing the following procedures, read the safety instructions in "Preparing to Work Inside the Computer" to each hinge. file:///F|/Service%20Manuals/Dell/Latitude/d400/display.htm (1 of 4) [2/28/2004 8:06:16 AM] Remove the battery. 3. Follow the instructions in your System Information Guide.
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... safety instructions in "Preparing to Work Inside the Computer" to remove the battery and prepare the computer for work. 2. Remove the display. 5. Remove the keyboard. Turn the computer over and remove the nine M2.5 x 6-mm screws. file:///F|/Service%20Manuals/Dell/Latitude/d400/palmrest.htm (1 of the palm rest. 4. NOTICE: You must remove the display...
... safety instructions in "Preparing to Work Inside the Computer" to remove the battery and prepare the computer for work. 2. Remove the display. 5. Remove the keyboard. Turn the computer over and remove the nine M2.5 x 6-mm screws. file:///F|/Service%20Manuals/Dell/Latitude/d400/palmrest.htm (1 of the palm rest. 4. NOTICE: You must remove the display...
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file:///F|/Service%20Manuals/Dell/Latitude/d400/palmrest.htm (2 of 5) [2/28/2004 8:06:17 AM] Palm Rest: 1 M2 x 1.8-mm screws (2) 5H953 2 M 2.5 x 6-mm screws (9) 4911U 6. Turn the computer over and remove the four M2.5 x 6-mm screws. Remove the two M2 x 1.8-mm screws located inside the battery bay. 7.
file:///F|/Service%20Manuals/Dell/Latitude/d400/palmrest.htm (2 of 5) [2/28/2004 8:06:17 AM] Palm Rest: 1 M2 x 1.8-mm screws (2) 5H953 2 M 2.5 x 6-mm screws (9) 4911U 6. Turn the computer over and remove the four M2.5 x 6-mm screws. Remove the two M2 x 1.8-mm screws located inside the battery bay. 7.
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Palm Rest: 1 ZIF connector 2 speaker connector 9. Pull up on the palm rest connector tab, and disconnect the ZIF connector from the system board. 10. Disengage the four battery bay tabs. file:///F|/Service%20Manuals/Dell/Latitude/d400/palmrest.htm (4 of 5) [2/28/2004 8:06:17 AM]
Palm Rest: 1 ZIF connector 2 speaker connector 9. Pull up on the palm rest connector tab, and disconnect the ZIF connector from the system board. 10. Disengage the four battery bay tabs. file:///F|/Service%20Manuals/Dell/Latitude/d400/palmrest.htm (4 of 5) [2/28/2004 8:06:17 AM]
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... Fan CAUTION: Before performing the following procedures, read the safety instructions in "Preparing to Work Inside the Computer" to remove the battery and prepare the computer for work. 2. Follow the instructions in your System Information Guide. NOTICE: To avoid electrostatic discharge, ground ...panel) on the computer. 1. Remove the keyboard. 5. Remove any installed memory modules, smart card, modem, or PC Card. 3. file:///F|/Service%20Manuals/Dell/Latitude/d400/fan.htm (1 of 2) [2/28/2004 8:06:17 AM] Remove the display. 6. Remove the palm rest. 7. Remove the fan cable from the...
... Fan CAUTION: Before performing the following procedures, read the safety instructions in "Preparing to Work Inside the Computer" to remove the battery and prepare the computer for work. 2. Follow the instructions in your System Information Guide. NOTICE: To avoid electrostatic discharge, ground ...panel) on the computer. 1. Remove the keyboard. 5. Remove any installed memory modules, smart card, modem, or PC Card. 3. file:///F|/Service%20Manuals/Dell/Latitude/d400/fan.htm (1 of 2) [2/28/2004 8:06:17 AM] Remove the display. 6. Remove the palm rest. 7. Remove the fan cable from the...