Service Manual
Page 1
Dell Latitude D400 Service Manual Dell™ Latitude™ D400 Service Manual Before You Begin Preparing to Work Inside the Computer Recommended Tools Computer Orientation Screw Identification Using the Dell Diagnostics When to Use the Dell Diagnostics Features of the Dell Diagnostics Starting the Dell Diagnostics System Components Keyboard Removing the Keyboard Installing the Keyboard Memory Installing a Memory Module Under the Memory Module/Modem...
Dell Latitude D400 Service Manual Dell™ Latitude™ D400 Service Manual Before You Begin Preparing to Work Inside the Computer Recommended Tools Computer Orientation Screw Identification Using the Dell Diagnostics When to Use the Dell Diagnostics Features of the Dell Diagnostics Starting the Dell Diagnostics System Components Keyboard Removing the Keyboard Installing the Keyboard Memory Installing a Memory Module Under the Memory Module/Modem...
Service Manual
Page 15
...from the system setup program, memory, and various internal tests and displays the information in the device list in the left pane of the screen (see the User's Guide for the selected device. When you to Contents Page file:///F|/Service%20Manuals/Dell/Latitude/d400/diag.htm (5 of 5)... [2/28/2004 8:06:08 AM] Allows you have finished running a test, close the Main Menu screen. Back to customize the test by changing the test settings. 10. Parameters The Dell Diagnostics obtains your computer.
...from the system setup program, memory, and various internal tests and displays the information in the device list in the left pane of the screen (see the User's Guide for the selected device. When you to Contents Page file:///F|/Service%20Manuals/Dell/Latitude/d400/diag.htm (5 of 5)... [2/28/2004 8:06:08 AM] Allows you have finished running a test, close the Main Menu screen. Back to customize the test by changing the test settings. 10. Parameters The Dell Diagnostics obtains your computer.
Service Manual
Page 23
...the instructions in your System Information Guide. Turn the computer over, loosen the captive screws on the computer. 1. file:///F|/Service%20Manuals/Dell/Latitude/d400/memory.htm (1 of 7) [2/28/2004 8:06:11 AM] Continue to remove the battery and prepare the computer for work. 2. ... unpainted metal surface (such as the back panel) on the memory module/modem cover, and then remove the cover. Memory: Back to Contents Page Memory Installing a Memory Module Under the Memory Module/Modem Cover Installing a Memory Module Under the Keyboard CAUTION: Before performing the following procedures, ...
...the instructions in your System Information Guide. Turn the computer over, loosen the captive screws on the computer. 1. file:///F|/Service%20Manuals/Dell/Latitude/d400/memory.htm (1 of 7) [2/28/2004 8:06:11 AM] Continue to remove the battery and prepare the computer for work. 2. ... unpainted metal surface (such as the back panel) on the memory module/modem cover, and then remove the cover. Memory: Back to Contents Page Memory Installing a Memory Module Under the Memory Module/Modem Cover Installing a Memory Module Under the Keyboard CAUTION: Before performing the following procedures, ...
Service Manual
Page 24
Use your fingertips to spread the memory-module securing clips. 2. file:///F|/Service%20Manuals/Dell/Latitude/d400/memory.htm (2 of the memory module connector until the module pops up. b. Remove the module from the connector. Memory: 1 captive screws (2) 2 memory module/modem cover P0777 NOTICE: To prevent damage to the memory module connector, do not use tools to carefully spread apart the securing clips on each end of 7) [2/28/2004 8:06:11 AM] If you are replacing a memory module, remove the existing module: a.
Use your fingertips to spread the memory-module securing clips. 2. file:///F|/Service%20Manuals/Dell/Latitude/d400/memory.htm (2 of the memory module connector until the module pops up. b. Remove the module from the connector. Memory: 1 captive screws (2) 2 memory module/modem cover P0777 NOTICE: To prevent damage to the memory module connector, do not use tools to carefully spread apart the securing clips on each end of 7) [2/28/2004 8:06:11 AM] If you are replacing a memory module, remove the existing module: a.
Service Manual
Page 25
... reinstall it clicks into the slot at a 45-degree angle, and rotate the module down until it . NOTE: If the memory module is not installed properly, the computer may not boot properly. Align the notch in the module edge connector with the tab in... the connector slot. No error message indicates this failure. Memory: 1 memory module See Mini RSL 2 securing clips (2) 3. Ground yourself and install the new memory module: a. b. Slide the module firmly into place. file:///F|/Service%20Manuals/Dell/Latitude/d400/memory.htm (3 of 7) [2/28/2004 8:06:11 AM]
... reinstall it clicks into the slot at a 45-degree angle, and rotate the module down until it . NOTE: If the memory module is not installed properly, the computer may not boot properly. Align the notch in the module edge connector with the tab in... the connector slot. No error message indicates this failure. Memory: 1 memory module See Mini RSL 2 securing clips (2) 3. Ground yourself and install the new memory module: a. b. Slide the module firmly into place. file:///F|/Service%20Manuals/Dell/Latitude/d400/memory.htm (3 of 7) [2/28/2004 8:06:11 AM]
Service Manual
Page 26
... confirm the amount of 7) [2/28/2004 8:06:11 AM] q In Windows 2000, right-click the My Computer icon on the computer. 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 and Support, and then click... boots, it . Insert the battery into the battery bay, or connect the AC adapter to close , remove the module and reinstall it detects the additional memory and automatically updates the system configuration information. Replace the cover.
... confirm the amount of 7) [2/28/2004 8:06:11 AM] q In Windows 2000, right-click the My Computer icon on the computer. 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 and Support, and then click... boots, it . Insert the battery into the battery bay, or connect the AC adapter to close , remove the module and reinstall it detects the additional memory and automatically updates the system configuration information. Replace the cover.
Service Manual
Page 27
Loosen the two captive screws in the cover labeled "DIMM1." 1 captive screws (2) 2 DIMM1 cover 2X386 3 memory module See Mini RSL file:///F|/Service%20Manuals/Dell/Latitude/d400/memory.htm (5 of 7) [2/28/2004 8:06:11 AM] Remove the keyboard. 2. Memory: Installing a Memory Module Under the Keyboard 1.
Loosen the two captive screws in the cover labeled "DIMM1." 1 captive screws (2) 2 DIMM1 cover 2X386 3 memory module See Mini RSL file:///F|/Service%20Manuals/Dell/Latitude/d400/memory.htm (5 of 7) [2/28/2004 8:06:11 AM] Remove the keyboard. 2. Memory: Installing a Memory Module Under the Keyboard 1.
Service Manual
Page 28
... to replace, remove the module and reinstall it. 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 . Ground yourself and install the new memory module: a. NOTICE: If the DIMM1 cover is not installed properly, the computer may damage your...
... to replace, remove the module and reinstall it. 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 . Ground yourself and install the new memory module: a. NOTICE: If the DIMM1 cover is not installed properly, the computer may damage your...
Service Manual
Page 29
Memory: the system configuration information. Back to acknowledge that you have to press to Contents Page file:///F|/Service%20Manuals/Dell/Latitude/d400/memory.htm (7 of memory installed in the computer: q In Windows XP, click the Start button, click Help and Support, and then click Computer Information. To confirm the amount of 7) [2/28/2004 8:06:11 AM] You may have added additional memory. q In Windows 2000, right-click the My Computer icon on your desktop, and then click the General tab.
Memory: the system configuration information. Back to acknowledge that you have to press to Contents Page file:///F|/Service%20Manuals/Dell/Latitude/d400/memory.htm (7 of memory installed in the computer: q In Windows XP, click the Start button, click Help and Support, and then click Computer Information. To confirm the amount of 7) [2/28/2004 8:06:11 AM] You may have added additional memory. q In Windows 2000, right-click the My Computer icon on your desktop, and then click the General tab.
Service Manual
Page 34
Ground yourself by periodically touching an unpainted metal surface (such as the back panel) on the computer. 1. file:///F|/Service%20Manuals/Dell/Latitude/d400/modem.htm (1 of the computer. Continue 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 touching a metal connector on the memory module/modem cover, and then remove the cover. Follow the instructions in your System Information Guide. Modem: Back to Contents Page Modem CAUTION...
Ground yourself by periodically touching an unpainted metal surface (such as the back panel) on the computer. 1. file:///F|/Service%20Manuals/Dell/Latitude/d400/modem.htm (1 of the computer. Continue 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 touching a metal connector on the memory module/modem cover, and then remove the cover. Follow the instructions in your System Information Guide. Modem: Back to Contents Page Modem CAUTION...
Service Manual
Page 57
... strap or by periodically touching an unpainted metal surface (such as the back panel) on the computer. 1. file:///F|/Service%20Manuals/Dell/Latitude/d400/fan.htm (1 of 2) [2/28/2004 8:06:17 AM] Remove any installed memory modules, smart card, modem, or PC Card. 3. Remove the display. 6. Remove the hard drive. 4. Remove the fan cable from...
... strap or by periodically touching an unpainted metal surface (such as the back panel) on the computer. 1. file:///F|/Service%20Manuals/Dell/Latitude/d400/fan.htm (1 of 2) [2/28/2004 8:06:17 AM] Remove any installed memory modules, smart card, modem, or PC Card. 3. Remove the display. 6. Remove the hard drive. 4. Remove the fan cable from...