HP dx2040 - Microtower PC Service & Reference Manual page 7

Cable Management ............................................................................................................................ 41
Cable Connections ............................................................................................................ 42
Power Connectors ............................................................................................................. 42
Drives ................................................................................................................................................. 43
Drive Positions .................................................................................................................. 43
System Board Drive Connections ...................................................................................... 44
Removing a 5.25-inch Optical Drive .................................................................................. 45
Removing a 3.5-inch Media Card Reader or Diskette Drive .............................................. 46
Removing a 3.5-inch Hard Drive ........................................................................................ 47
Front I/O Panel Housing Assembly .................................................................................................... 48
Power Switch Assembly ..................................................................................................................... 49
Speaker .............................................................................................................................................. 50
System Fan ........................................................................................................................................ 52
System Board ..................................................................................................................................... 53
Rear I/O Panel .................................................................................................................................... 54
Battery ................................................................................................................................................ 54
Type 1 Battery Holder ........................................................................................................ 55
Type 2 Battery Holder ........................................................................................................ 55
Type 3 Battery Holder ........................................................................................................ 56
Power Supply ..................................................................................................................................... 57
Installing a Security Lock .................................................................................................................... 58
Cable Lock ......................................................................................................................... 58
Padlock .............................................................................................................................. 59
Appendix A Connector Pin Assignments
Keyboard ............................................................................................................................................ 60
Mouse ................................................................................................................................................. 60
Ethernet RJ-45 ................................................................................................................................... 61
Serial Interface, Powered and Non-Powered ..................................................................................... 61
USB .................................................................................................................................................... 61
Microphone ......................................................................................................................................... 62
Headphone ......................................................................................................................................... 62
Line-in Audio ...................................................................................................................................... 62
Line-out Audio .................................................................................................................................... 62
Monitor ............................................................................................................................................... 63
24-Pin Power ...................................................................................................................................... 63
4-Pin Power (for CPU) ........................................................................................................................ 64
SATA Data and Power ....................................................................................................................... 64
PCI Express ...................................................................................................................................... 65
PCI Express ...................................................................................................................................... 66
Appendix B Power Cord Set Requirements
General Requirements ....................................................................................................................... 67
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