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service manual Dell Latitude L400
Models:
L400
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Disconnecting an Interface Cable
Main Battery Assembly Removal
main battery
audio EMI shield USB connector system board
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Dell™ Latitude™ L400
SERVICE MANUAL
www.dell.com
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Contents
Dell Latitude L400
Notes, Notices, and Cautions
Index Figures
Contents
Tables
Figure 1. Computer Orientation
Preparing to Work Inside Your Computer
Recommended Tools
Screw Identification and Tightening
Figure 2. Main Battery Assembly Removal
Figure 3. Screw Identification
Display Assembly
Display Assembly
Modem Retainer
VGA and Parallel
Figure 4. Disconnecting an Interface Cable
ZIF Connectors
Figure 5. Exploded View-Computer
Removing Field-ReplaceableParts and Assemblies
display assembly left hinge cover keyboard
palmrest assembly hard-diskdrive audio EMI shield
Figure 6. Hard-DiskDrive Assembly Removal
Hard-DiskDrive Assembly
Figure 7. Keyboard Bezel Removal
Keyboard Bezel
Figure 8. Display Assembly Removal
Display Assembly
6.Turn the computer right-sideup
Figure 9. Display Assembly Bezel Removal
Display Assembly Bezel
Figure 10. Display Assembly Latch Removal
Display Assembly Latch
Figure 11. LCD Panel Removal
LCD Panel
2.Remove the keyboard bezel
Display Assembly Hinges
Figure 12. Keyboard Assembly Removal
Keyboard Assembly
6. Remove the keyboard assembly
Figure 13. Memory Module Removal
Memory Module
Palmrest Assembly
M2 x 6-mmscrews 3 silver touch pad flex cable
assembly
M2 x 4-mmscrews 4 black
palmrest
Figure 16. Touch Pad Removal
Touch Pad Assembly
Figure 17. Bottom Assembly
Bottom Assembly
Main Battery
Reserve Battery
Figure 18. Reserve Battery Removal
Figure 19. Modem Removal
Modem
Figure 20. Fan Removal
4.Remove the palmrest assembly
Figure 21. Speaker Removal
Speaker
9.Remove the speaker from the bottom assembly
Figure 22. System Board Assembly Removal
System Board Assembly
audio EMI shield USB connector system board
thermal cooling solution fan assembly
1.Remove the keyboard bezel
Figure 23. Hard-DiskDrive EMI Clip
Figure 24. Main Battery Release Latch Removal
Main Battery Release Latch
APR Docking Doors
1.Turn the computer upside down
Index
ZIF connectors
reserve battery removal
system board assembly
tools