Troubleshooting Guide
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... the power cord from the wall outlet and allow the internal system components to proper version. 4 short beeps followed by a three second pause CPU configuration error or invalid CPU 1. When the computer is plugged into an AC power source, voltage is enabled. 2 short beeps followed by a three second pause No graphics card...
... the power cord from the wall outlet and allow the internal system components to proper version. 4 short beeps followed by a three second pause CPU configuration error or invalid CPU 1. When the computer is plugged into an AC power source, voltage is enabled. 2 short beeps followed by a three second pause No graphics card...
HP Compaq dx2400 Microtower Business PC: Illustrated Parts & Service Map
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... over dual USB F_PANEL Power button/LED USB Double stack USB SPEAKER Internal speaker PCI 1 PCI slot 1 VGA VGA connector PCIE_X1_1 PCIe X1, slot 1 CPU_FAN CPU fan PCIE_X1_2 PCIe X1, slot 2 SYS_FAN1 System fan PCIE X16 PCIe X16 slot CMOS+PW Clear CMOS KB+MS Double stack keyboard/mouse BATTERY Real... AUDIO Double stack audio connector PROCESSOR Processor socket ATXPOWER Main power F_USB1 Front USB FLOPPY Diskette drive F_USB2 Media card reader F_AUDIO Front audio ATX_CPU CPU power dx2400 Illustrated Parts & Service Map 484985-001 page 2
... over dual USB F_PANEL Power button/LED USB Double stack USB SPEAKER Internal speaker PCI 1 PCI slot 1 VGA VGA connector PCIE_X1_1 PCIe X1, slot 1 CPU_FAN CPU fan PCIE_X1_2 PCIe X1, slot 2 SYS_FAN1 System fan PCIE X16 PCIe X16 slot CMOS+PW Clear CMOS KB+MS Double stack keyboard/mouse BATTERY Real... AUDIO Double stack audio connector PROCESSOR Processor socket ATXPOWER Main power F_USB1 Front USB FLOPPY Diskette drive F_USB2 Media card reader F_AUDIO Front audio ATX_CPU CPU power dx2400 Illustrated Parts & Service Map 484985-001 page 2
HP Compaq dx2400 Microtower Business PC: Illustrated Parts & Service Map
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...2. MS-DOS drive lettering assignments maybe apply after power loss: Power Failure Stay off the PC, and then replace the jumper onto pins 3-5. Exit Saving Press Enter to discard changes. ... F10 when the monitor light turns green to enter any of the onboard LAN chip. dx2400 Illustrated Parts & Service Map 484985-001 page 3 kette A 1st Drive 2nd drive 3rd...print them so that the memory modules have printed reports available before graphics card initialized. CPU Type View only. Cache RAM View only. XD Disable/enable XD bit. CAUTION: ...
...2. MS-DOS drive lettering assignments maybe apply after power loss: Power Failure Stay off the PC, and then replace the jumper onto pins 3-5. Exit Saving Press Enter to discard changes. ... F10 when the monitor light turns green to enter any of the onboard LAN chip. dx2400 Illustrated Parts & Service Map 484985-001 page 3 kette A 1st Drive 2nd drive 3rd...print them so that the memory modules have printed reports available before graphics card initialized. CPU Type View only. Cache RAM View only. XD Disable/enable XD bit. CAUTION: ...
Service Reference Guide: HP Compaq dx2400 Business PC
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... (IDE) Standard Drive Cable 74 CD-ROM 50-Pin Connector ...75 24-Pin Power ...75 24-Pin MicroFit Power ...76 4-Pin Power (for CPU) ...76 6-Pin Power (for CPU) ...76 SATA Data and Power ...77 PCI Express ...77 PCI Express ...78 PCI Express Mini Card ...79 DVI Connector ...80 Appendix B Power Cord...
... (IDE) Standard Drive Cable 74 CD-ROM 50-Pin Connector ...75 24-Pin Power ...75 24-Pin MicroFit Power ...76 4-Pin Power (for CPU) ...76 6-Pin Power (for CPU) ...76 SATA Data and Power ...77 PCI Express ...77 PCI Express ...78 PCI Express Mini Card ...79 DVI Connector ...80 Appendix B Power Cord...
Service Reference Guide: HP Compaq dx2400 Business PC
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Setting items on the hardware configuration. WARNING! Table 2-2 Computer Setup-Advanced Option Description CPU Type (view only) CPU Speed (view only) Cache RAM (view only) Primary Video Adapter Allows you to select the boot display device when more than 2 video options are offered ...
Setting items on the hardware configuration. WARNING! Table 2-2 Computer Setup-Advanced Option Description CPU Type (view only) CPU Speed (view only) Cache RAM (view only) Primary Video Adapter Allows you to select the boot display device when more than 2 video options are offered ...
Service Reference Guide: HP Compaq dx2400 Business PC
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This does not include updates to their default values (including options for ctrl+F10), you must enter F10 Setup mode and press F5. Recovering the Configuration Settings To reset all BIOS Setup options to system date, system time, supervisor password, user password, and CPU frequency multiplier. 8 Chapter 2 Computer Setup (F10) Utility
This does not include updates to their default values (including options for ctrl+F10), you must enter F10 Setup mode and press F5. Recovering the Configuration Settings To reset all BIOS Setup options to system date, system time, supervisor password, user password, and CPU frequency multiplier. 8 Chapter 2 Computer Setup (F10) Utility
Service Reference Guide: HP Compaq dx2400 Business PC
Page 30
... hard drives as delicate, precision components, avoiding all cases, avoid bending or twisting the cables, and ensure that the cables are actually mounted in the CPU. ● Avoid dropping drives from the computer, it can damage the computer. These cables must be handled with the part that they are routed in...
... hard drives as delicate, precision components, avoiding all cases, avoid bending or twisting the cables, and ensure that the cables are actually mounted in the CPU. ● Avoid dropping drives from the computer, it can damage the computer. These cables must be handled with the part that they are routed in...
Service Reference Guide: HP Compaq dx2400 Business PC
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...and any damage to them may be tightened in an X) to evenly seat the heatsink on the processor. Remove the heatsink from the system board (CPU FAN). 4. CAUTION: Heatsink retaining screws should be removed in an X) to even the downward forces on the four clips that its bottom has been... the fan on the socket are very fragile and any damage to them may require replacing the system board. 60 Chapter 6 Removal and Replacement Procedures Microtower (MT) Chassis NOTE: The screw closest to the side of the heatsink to gain access to the system board. You may need a screwdriver with ...
...and any damage to them may be tightened in an X) to evenly seat the heatsink on the processor. Remove the heatsink from the system board (CPU FAN). 4. CAUTION: Heatsink retaining screws should be removed in an X) to even the downward forces on the four clips that its bottom has been... the fan on the socket are very fragile and any damage to them may require replacing the system board. 60 Chapter 6 Removal and Replacement Procedures Microtower (MT) Chassis NOTE: The screw closest to the side of the heatsink to gain access to the system board. You may need a screwdriver with ...
Service Reference Guide: HP Compaq dx2400 Business PC
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24-Pin MicroFit Power Connector 24 13 12 Pin Signal 1 +5 Vaux 2 GND 3 +5V 4 +5V 5 PS_ON 6 GND 1 Pin Signal 7 PWRGD 8 +3.3V 9 +3.3V 10 Tach 11 GND 12 Fan-CMD Front Pin Signal 13 +12V 14 +5V Sense 15 GND 16 +5V 17 +5V 18 +3.3V Pin Signal 19 GND 20 +3.3V 21 Sense 22 +3.3V 23 +3.3V 24 GND 4-Pin Power (for CPU) Connector and Icon Pin Signal 1 GND 2 GND 3 +12V CPU 4 -12V CPU 6-Pin Power (for CPU) Connector and Icon 4 6 Pin Signal 1 GND 2 GND 3 GND 4 12V CPU 5 12V CPU 6 +12V 76 Appendix A Connector Pin Assignments
24-Pin MicroFit Power Connector 24 13 12 Pin Signal 1 +5 Vaux 2 GND 3 +5V 4 +5V 5 PS_ON 6 GND 1 Pin Signal 7 PWRGD 8 +3.3V 9 +3.3V 10 Tach 11 GND 12 Fan-CMD Front Pin Signal 13 +12V 14 +5V Sense 15 GND 16 +5V 17 +5V 18 +3.3V Pin Signal 19 GND 20 +3.3V 21 Sense 22 +3.3V 23 +3.3V 24 GND 4-Pin Power (for CPU) Connector and Icon Pin Signal 1 GND 2 GND 3 +12V CPU 4 -12V CPU 6-Pin Power (for CPU) Connector and Icon 4 6 Pin Signal 1 GND 2 GND 3 GND 4 12V CPU 5 12V CPU 6 +12V 76 Appendix A Connector Pin Assignments
Service Reference Guide: HP Compaq dx2400 Business PC
Page 96
.... 2. Run the Computer Setup utility and ensure the device port is always applied to proper version. 4 short beeps followed by a three second pause CPU configuration error or invalid CPU 1. WARNING! Replace the graphics card. 3. Check the type of personal injury from the wall outlet and allow the internal system components to proper...
.... 2. Run the Computer Setup utility and ensure the device port is always applied to proper version. 4 short beeps followed by a three second pause CPU configuration error or invalid CPU 1. WARNING! Replace the graphics card. 3. Check the type of personal injury from the wall outlet and allow the internal system components to proper...
Service Reference Guide: HP Compaq dx2400 Business PC
Page 100
...Main Power/HDD LED connector P6 Speaker connector P7 Analog audio connector (from CD-ROM) P8 Primary chassis fan header or primary CPU heatsink fan P9 Secondary chassis fan header P10 Diskette drive connector P11 Auxiliary Audio connector P12 Alert on LAN connector P13 VRM module... connector 1 P26 Internal USB connector 2 P27 MultiBay header P29 SCSI LED connector P30 PCI extender slot (female) P40 Blade PC graphics connector (outboard) P41 Blade PC graphics connector (inboard) P52 Second serial port 94 Appendix D System Board and Riser Board Reference Designators
...Main Power/HDD LED connector P6 Speaker connector P7 Analog audio connector (from CD-ROM) P8 Primary chassis fan header or primary CPU heatsink fan P9 Secondary chassis fan header P10 Diskette drive connector P11 Auxiliary Audio connector P12 Alert on LAN connector P13 VRM module... connector 1 P26 Internal USB connector 2 P27 MultiBay header P29 SCSI LED connector P30 PCI extender slot (female) P40 Blade PC graphics connector (outboard) P41 Blade PC graphics connector (inboard) P52 Second serial port 94 Appendix D System Board and Riser Board Reference Designators
Service Reference Guide: HP Compaq dx2400 Business PC
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... connector Fifth Serial ATA (SATA) connector Sixth Serial ATA (SATA) connector Seventh Serial ATA (SATA) connector Eighth Serial ATA (SATA) connector Primary (CPU) fan header for fansink Secondary CPU fan header for fansink Primary Serial Attached SCSI (SAS) connector Second Serial Attached SCSI (SAS) connector Third Serial Attached SCSI (SAS) connector Fourth...
... connector Fifth Serial ATA (SATA) connector Sixth Serial ATA (SATA) connector Seventh Serial ATA (SATA) connector Eighth Serial ATA (SATA) connector Primary (CPU) fan header for fansink Secondary CPU fan header for fansink Primary Serial Attached SCSI (SAS) connector Second Serial Attached SCSI (SAS) connector Third Serial Attached SCSI (SAS) connector Fourth...
Computer Setup (F10) Utility Guide
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Table 2 Computer Setup-Advanced Option Description CPU Type (view only) CPU Speed (view only) Cache RAM (view only) Primary Video Adapter Allows you to select the boot display device when more than 2 video options are offered ...
Table 2 Computer Setup-Advanced Option Description CPU Type (view only) CPU Speed (view only) Cache RAM (view only) Primary Video Adapter Allows you to select the boot display device when more than 2 video options are offered ...
Computer Setup (F10) Utility Guide
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This does not include updates to their default values (including options for Ctrl+F10), you must enter F10 Setup mode and press F5. Recovering the Configuration Settings To reset all BIOS Setup options to system date, system time, supervisor password, user password, and CPU frequency multiplier. 6 Computer Setup (F10) Utility ENWW
This does not include updates to their default values (including options for Ctrl+F10), you must enter F10 Setup mode and press F5. Recovering the Configuration Settings To reset all BIOS Setup options to system date, system time, supervisor password, user password, and CPU frequency multiplier. 6 Computer Setup (F10) Utility ENWW