Dell Dimension V400 Service Manual page 5

Figure 1-1. Computer Orientation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
Figure 1-2. Internal View of Desktop Computer . . . . . . . . . . . . . . . . . . . . 1-4
Figure 1-3. Internal View of Mini Tower Computer . . . . . . . . . . . . . . . . . . 1-5
Figure 1-4. Back-Panel Features (Typical) . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
Figure 1-5. DC Power Cables. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
Figure 1-6. DC Power Distribution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
Figure 1-7. DC Power Connector P1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
Figure 1-8. DC Power Connectors P2, P3, P4, P5, and P6 . . . . . . . . . . . 1-11
Figure 1-9. DC Power Connector P7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
Figure 1-10. System Board Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-12
Figure 1-11. System Board Jumper (J9D3) . . . . . . . . . . . . . . . . . . . . . . . . 1-13
Figure 4-1. Computer Cover Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Figure 4-2. Support Beam Removal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
Figure 4-3. Bezel Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
Figure 4-4. 3.5-Inch Insert Removal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6
Figure 4-5. Drive Cage Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7
Figure 4-6. 5.25-Inch Insert Removal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8
Figure 4-7. 5.25-Inch Drive Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8
Figure 4-8. Upper 3.5-Inch Drive Removal. . . . . . . . . . . . . . . . . . . . . . . . 4-10
Figure 4-9. Lower 3.5-Inch Drive Removal (Mini Tower
Computer Only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11
Figure 4-10. 3.5-Inch Diskette Drive Removal . . . . . . . . . . . . . . . . . . . . . . 4-12
Figure 4-11. Primary Hard-Disk Drive Removal . . . . . . . . . . . . . . . . . . . . . 4-13
Figure 4-12. Secondary Hard-Disk Drive Assembly Removal . . . . . . . . . . 4-14
Figure 4-13. Secondary Hard-Disk Drive Removal . . . . . . . . . . . . . . . . . . . 4-15
Figure 4-14. Power Supply Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-16
Figure 4-15. Fan Assembly Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-17
Figure 4-16. Card-Guide Assembly Removal . . . . . . . . . . . . . . . . . . . . . . . 4-18
Figure 4-17. Control-Panel Board Removal . . . . . . . . . . . . . . . . . . . . . . . . 4-19
Figure 4-18. System Board Components . . . . . . . . . . . . . . . . . . . . . . . . . 4-20
Figure 4-19. Expansion Card Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-21
Figure 4-20. DIMM Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-22
Figure 4-21. DIMM Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-22
Figure 4-22. Microprocessor and Heat Sink Removal . . . . . . . . . . . . . . . . 4-23
Figure 4-23. Battery Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-25
Figure 4-24. System Board Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-26
Figure 4-25. Guide-Bracket Assembly Removal . . . . . . . . . . . . . . . . . . . . 4-27
Figure 4-26. Mounting Screw and Bracket . . . . . . . . . . . . . . . . . . . . . . . . 4-28
Figure 4-27. System Board Mountings . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-28
Figure 4-28. Bracket Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-29
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