Dell LATITUDE D400 Bedienungsanleitung

Dell™Latitude™D400ServiceManual Before You Begin Preparing to Work Inside the Computer Recommended Tools Computer Orientation Screw Identificat

Back to Contents Page Display Removing the Display Assembly Replacing the Display Latch Removing the Display Assembly   1. Follow the inst

To replace the display latch, you must remove the whole bezel. 1. Follow the instructions in "Preparing to Work Inside the Computer." 2.

Back to Contents Page Docking Doors Removing the Docking Doors Installing the Docking Doors Removing the Docking Doors   1. Follow the ins

 Back to Contents Page  1 docking doors with spring 8X516 2 longer post 

Back to Contents Page Cooling Fan   1. Follow the instructions in "Preparing to Work Inside the Computer" to remove the battery and p

Back to Contents Page Hard Drive Removing the Hard Drive Installing the Hard Drive Removing the Interposer Replacing the Interposer Remov

1. Remove the new drive from its packaging. Save the original packaging for storing or shipping the hard drive. 2. Slide the hard drive into the

Replacing the Interposer  1. Attach the hard drive carrier to the new hard drive, and replace the two M3 x 3-mm screws. 2. Carefully attach the

Back to Contents Page Keyboard Removing the Keyboard Installing the Keyboard Removing the Keyboard   1. Follow the instructions in "P

Back to Contents Page Before You Begin Dell™Latitude™D400ServiceManual Preparing to Work Inside the Computer Recommended Tools Computer O

 6. Rest the keyboard face down on the palm rest. 7. Pull straight up on the pull-tab that is attached to the keyboard connector to disconnect

Back to Contents Page 

Back to Contents Page Battery Latch   1. Follow the instructions in "Preparing to Work Inside the Computer" to remove the battery and

Back to Contents Page Memory Installing a Memory Module Under the Memory Module/Modem Cover Installing a Memory Module Under the Keyboard  

 3. Ground yourself and install the new memory module: a. Align the notch in the module edge connector with the tab in the connector slot. b

Installing a Memory Module Under the Keyboard 1. Remove the keyboard. 2. Loosen the two captive screws in the cover labeled "DIMM1." 

l In Windows XP, click the Start button, click Help and Support, and then click Computer Information. l In Windows 2000, right-click the My Compute

Back to Contents Page Mini PCI Card   1. Follow the instructions in "Preparing to Work Inside the Computer" to remove the battery and

     4. Align the Mini PCI card with the connector at a 45-degree angle, and press the Mini PCI card into the connector until you feel a click

Back to Contents Page Mini Recommended Spares List Dell™Latitude™D400ServiceManual Accessories  P1516 D-Module external media bay housing

Recommended Tools The procedures in this manual require the following tools: l Phillips screwdriver l Flat-blade screwdriver l Small plastic sc

 Back to Contents Page  7M020 1 G DIMM 3Y180 128 MB DIMM 3Y182 256 MB DIMM 0K963 512 MB DIMM Mini PCI Cards  9Y200 Intel Pro 2100, 802.

Back to Contents Page Modem   1. Follow the instructions in "Preparing to Work Inside the Computer" to remove the battery and prepare

Back to Contents Page Palm Rest   1. Follow the instructions in "Preparing to Work Inside the Computer" to remove the battery and pre

 8. Disconnect the speaker connector, and remove the speaker cable.   9. Pull up on the palm rest connector tab, and disconnect the ZIF co

11. Lift the palm rest away. Back to Contents Page 

Back to Contents Page Pin Assignments for I/O Connectors USB Connector Video Connector Serial Connector Dell D/Bay Connector USB Connecto

  Dell D/Bay Connector   Back to Contents Page  Pin Signal Pin Signal 1 DCD 6 DSR 2 RXDA 7 RTS 3 TXDA 8 CTS 4 DTR 9 RI 5 GND  

Back to Contents Page Reserve Battery   1. Follow the instructions in "Preparing to Work Inside the Computer" to remove the main batt

Back to Contents Page Speakers   Follow the instructions in the palm rest section. The replacement palm rest contains the replacement speakers.

Back to Contents Page System Board Removing the System Board Replacing the System Board Removing the System Board The system board's BI

Back to Contents Page    1428U  1428U  2864D display removal (six each)  4911U display bezel (six each)  

9. UnrouteanddisconnecttheBluetooth™cablefromthesystemboard.  10. Remove the four M2 x 5-mm screws from the metal shield, and remo

 12. Disconnect the fan cable.  13. Remove the system board from the computer base.   14. Remove the infrared sensor cover.  1 

Replacing the System Board After you have replaced the system board, insert the floppy disk or CD that accompanied the replacement system board in

Back to Contents Page System Components    Back to Contents Page  NOTICE: Only a certified service technician should perform repairs on yo

Back to Contents Page Touch Pad   1. Follow the instructions in "Preparing to Work Inside the Computer" to remove the battery and pre

 9. If you damage the cable while detaching or attaching it to the touch pad ZIF connector, remove the touch pad cable from the system-board ZIF con

Back to Contents Page Dell™Latitude™D400ServiceManual Information in this document is subject to change without notice. ©2003DellComputerCor

Back to Contents Page Flashing the BIOS 1. Ensure that the AC adapter is plugged in and that the main battery is installed properly.  2. Inse

Back to Contents Page Bluetooth™   1. Follow the instructions in "Preparing to Work Inside the Computer" to remove the battery and pr

4. Ensure that the front of the Bluetooth module (silver) is facing outward, and connect the cable to the module. 5. Insert the module into the sl

Back to Contents Page Using the Dell Diagnostics When to Use the Dell Diagnostics Features of the Dell Diagnostics Starting the Dell Diagnost

4. Turnonthecomputer.WhentheDELL™logoappears,press<F12>immediately.IfyouwaittoolongandtheMicrosoft®Windows®logo appears, c