HP dx2420 Service Reference Guide: HP Compaq dx2420 Business PC - Page 5

Appendix A, Connector Pin Assignments, Power Cord Set Requirements - ethernet

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Expansion Cards ...40 Drives ...44 System Board Drive Connections 46 Drive Positions ...47 Removing an Optical Drive 48 Installing an Optical Drive into the 5.25-inch Drive Bay 49 Removing an External 3.5-inch Drive 50 Installing a Drive into the 3.5-inch External Drive Bay 51 Removing an Internal 3.5-inch Hard Drive 53 Installing an Internal 3.5-inch Hard Drive 55 Front USB Panel ...58 Power Switch/LED Assembly ...59 Heat sink ...60 Processor ...61 Rear Chassis Fan ...62 Power Supply ...63 System Board ...64 Battery ...65 Type 1 Battery Holder ...66 Type 2 Battery Holder ...66 Type 3 Battery Holder ...67 Appendix A Connector Pin Assignments Keyboard ...68 Mouse ...68 Ethernet RJ-45 ...69 Parallel Interface ...69 Serial Interface, Powered and Non-Powered 70 USB ...70 Microphone ...70 Headphone ...70 Line-in Audio ...71 Line-out Audio ...71 Monitor ...71 24-Pin Power ...72 4-Pin Power (for CPU) ...72 SATA Data and Power ...72 PCI Express ...73 PCI Express ...74 PCI Express Mini Card ...75 Appendix B Power Cord Set Requirements General Requirements ...76 v

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Expansion Cards
................................................................................................................................
40
Drives
.................................................................................................................................................
44
System Board Drive Connections
......................................................................................
46
Drive Positions
...................................................................................................................
47
Removing an Optical Drive
................................................................................................
48
Installing an Optical Drive into the 5.25-inch Drive Bay
.....................................................
49
Removing an External 3.5-inch Drive
................................................................................
50
Installing a Drive into the 3.5-inch External Drive Bay
.......................................................
51
Removing an Internal 3.5-inch Hard Drive
.........................................................................
53
Installing an Internal 3.5-inch Hard Drive
...........................................................................
55
Front USB Panel
................................................................................................................................
58
Power Switch/LED Assembly
.............................................................................................................
59
Heat sink
............................................................................................................................................
60
Processor
...........................................................................................................................................
61
Rear Chassis Fan
...............................................................................................................................
62
Power Supply
.....................................................................................................................................
63
System Board
.....................................................................................................................................
64
Battery
................................................................................................................................................
65
Type 1 Battery Holder
........................................................................................................
66
Type 2 Battery Holder
........................................................................................................
66
Type 3 Battery Holder
........................................................................................................
67
Appendix A
Connector Pin Assignments
Keyboard
............................................................................................................................................
68
Mouse
.................................................................................................................................................
68
Ethernet RJ-45
...................................................................................................................................
69
Parallel Interface
................................................................................................................................
69
Serial Interface, Powered and Non-Powered
.....................................................................................
70
USB
....................................................................................................................................................
70
Microphone
.........................................................................................................................................
70
Headphone
.........................................................................................................................................
70
Line-in Audio
......................................................................................................................................
71
Line-out Audio
....................................................................................................................................
71
Monitor
...............................................................................................................................................
71
24-Pin Power
......................................................................................................................................
72
4-Pin Power (for CPU)
........................................................................................................................
72
SATA Data and Power
.......................................................................................................................
72
PCI Express
......................................................................................................................................
73
PCI Express
.......................................................................................................................................
74
PCI Express Mini Card
.......................................................................................................................
75
Appendix B
Power Cord Set Requirements
General Requirements
.......................................................................................................................
76
v