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Dell LM P-133ST Figure 4-12. Exploded ViewBottom Assembly

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4-10 Dell Latitude LM Systems Service Manual

Figure 4-12. Exploded View—Bottom Assembly

main board

power board

audio board

cache board

I/O panel door

I/O bracket

bottom

assembly

memory module

cover

processor board

Contents

Main Page Contents Chapter 1 System Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Chapter 2 Initial Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1 Chapter 3 Beep Codes and Error Messages . . . . . . . . . . . . . . . . . . 3-1 Chapter 4 Removing and Replacing Parts . . . . . . . . . . . . . . . . . . . 4-1 Index Figures Tables Page ead This First W arnings, Cautions, and Notes Page Page Chapter 1 System Overview y stem Features 1-2 Dell Latitude LM Systems Service Manual hysical Description Figure 1-1. Front View of the Portable Computer Figure 1-2. Back View of the Portable Computer Status Display Figure 1-3. Status Display Panel Keyboard Indicators CD-ROM/Hard-Disk Drive Indicator Page Battery Charge Gauge assword ystem Power Power Conservation I nterrupt Assi nments Table 1-1. Interrupt Assignments echnical Specifications Page Page Page Page Page Page Chapter 2 Initial Procedures I nitial User Contact V isual Inspection Page O bservin the Boot Routine Page E G Page Page Table 3-1. POST Beep Codes ystem Error Messa es Page Page unnin the Dell Dia nostics Chapter 4 Removin g and Replacin g Parts Page recautionary Measures Figure 4-3. Main Battery Removal Figure 4-4. Hard-Disk Drive Removal Figure 4-5. Options Bay Lock and Latch Page Z IF Connectors Figure 4-8. Releasing a ZIF Connector Removing and Replacing Parts 4-7 E xploded Views of Components and Assemblies Figure 4-9. Exploded ViewComputer 4-8 Dell Latitude LM Systems Service Manual Figure 4-10. Exploded ViewLCD Assembly Removing and Replacing Parts 4-9 . Figure 4-11. Exploded ViewTop Assembly 4-10 Dell Latitude LM Systems Service Manual Figure 4-12. Exploded ViewBottom Assembly F actory Repair Parts and Assemblies Page Page Page Page Page Table 4-2. Naming Conventions D H ard-Disk Drive Figure 4-14. Hard-Disk Drive Disassembly Page Page M emory Module Figure 4-17. Memory Module Removal L CD Assembly Figure 4-18. LCD Assembly Removal Front Bezel Figure 4-19. Front Bezel Removal LCD Panel Figure 4-20. LCD Panel Removal Inverter Board Figure 4-21. Inverter Board Removal Microphone LCD Assembly Latches Figure 4-22. LCD Assembly Latches Removal Power/Suspend Indicator Figure 4-23. Power/Suspend Indicator Removal Back Bezel Figure 4-24. Back Bezel Removal K eyboard Figure 4-25. Keyboard Removal Page 4-32 Dell Latitude LM Systems Service Manual op Assembly Production Note!!! Figure 4-26. Top Assembly Removal Page Speakers Figure 4-27. Speakers Removal Status Display Board Figure 4-28. Status Display Board Removal I/R Device Figure 4-29. I/R Device Removal Power Button Figure 4-30. Power Button Removal Touch Pad Figure 4-31. Touch Pad Removal B ottom Assembly Figure 4-32. Bottom Assembly Processor Board Figure 4-33. Processor Board Removal Power Supply Board Figure 4-34. Power Supply Board Removal Audio Board Figure 4-35. Audio Board Removal Main Board Figure 4-36. Main Board Removal Page Cache Board Figure 4-37. Cache Board Removal Page Index A B C D E F G H I M N O P R T U V Z