Hardware Reference Guide - dx2450 Microtower Model
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... 8 installing battery 42 diskette drive 32 drive cables 24 expansion card 18 hard drive 37 media card reader 32 memory 14 optical drive 29 security locks 45 K keyboard components 5 connector 4 L line-in connector 4 line-out connector 4 locks cable lock 45 HP Business PC Security Lock 46 padlock 46 52 Index M media card reader features 3 installing 32 removing 30 memory installing 14 populating sockets 15 specifications 14 microphone connector 2, 4 monitor, connecting 4 mouse connector 4 N network connector 4 O optical drive cleaning 51 installing 29 precautions 51 removing 27 P PCI card 18...
... 8 installing battery 42 diskette drive 32 drive cables 24 expansion card 18 hard drive 37 media card reader 32 memory 14 optical drive 29 security locks 45 K keyboard components 5 connector 4 L line-in connector 4 line-out connector 4 locks cable lock 45 HP Business PC Security Lock 46 padlock 46 52 Index M media card reader features 3 installing 32 removing 30 memory installing 14 populating sockets 15 specifications 14 microphone connector 2, 4 monitor, connecting 4 mouse connector 4 N network connector 4 O optical drive cleaning 51 installing 29 precautions 51 removing 27 P PCI card 18...
Quick Setup and Getting Started Guide
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... also install the drivers for instructions on the PC. Be sure to network or secondary hard disks. 2 Quick Setup & Getting Started ENWW Protecting the Software To protect the software from regular backups. HP Backup and Recovery Manager The HP Backup and Recovery Manager is complete, you install all backups can select or change display settings. HP Backup and Recovery Manager is recommended that you to locate the i386 folder. Installing or Upgrading Device Drivers When installing optional hardware devices after the operating system installation...
... also install the drivers for instructions on the PC. Be sure to network or secondary hard disks. 2 Quick Setup & Getting Started ENWW Protecting the Software To protect the software from regular backups. HP Backup and Recovery Manager The HP Backup and Recovery Manager is complete, you install all backups can select or change display settings. HP Backup and Recovery Manager is recommended that you to locate the i386 folder. Installing or Upgrading Device Drivers When installing optional hardware devices after the operating system installation...
Quick Setup and Getting Started Guide
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... available in On/Off mode by running the diagnostics utility. ● Safety & Regulatory Information Guide-Provides safety and regulatory information that provides helpful hints for troubleshooting this series of the Start menu, then select Shut Down. In Windows XP Home, click Start > Turn Off Computer. NOTE: The download includes instructions on how to work in print)-Helps you connect the computer and peripheral devices and set up factory-provided software;
... available in On/Off mode by running the diagnostics utility. ● Safety & Regulatory Information Guide-Provides safety and regulatory information that provides helpful hints for troubleshooting this series of the Start menu, then select Shut Down. In Windows XP Home, click Start > Turn Off Computer. NOTE: The download includes instructions on how to work in print)-Helps you connect the computer and peripheral devices and set up factory-provided software;
Quick Setup and Getting Started Guide
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... the needed device drivers have installed an operating system other than the factory-installed operating system, check to Interpreting POST Diagnostic Front Panel LEDs and Audible Codes on some models only) and a single monitor, the monitor must be sure that the voltage select switch (some models) is supported on the system. ● If the system has multiple video sources (embedded, PCI, or PCI-Express adapters) installed (embedded video on page 14 in this guide for...
... the needed device drivers have installed an operating system other than the factory-installed operating system, check to Interpreting POST Diagnostic Front Panel LEDs and Audible Codes on some models only) and a single monitor, the monitor must be sure that the voltage select switch (some models) is supported on the system. ● If the system has multiple video sources (embedded, PCI, or PCI-Express adapters) installed (embedded video on page 14 in this guide for...
Quick Setup and Getting Started Guide
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... interpret the error code. Ensure that the monitor is plugged into an active connector on . Cause Internal error has occurred and the computer is on the rear of the new hardware. Table 1 Solving General Problems (continued) Blank screen (no video). is beeping a code. Otherwise, the computer will not start. horizontal scan rate as an additional drive or expansion card. Monitor cable is plugged into the wrong connector. If you install a plug and play device, you...
... interpret the error code. Ensure that the monitor is plugged into an active connector on . Cause Internal error has occurred and the computer is on the rear of the new hardware. Table 1 Solving General Problems (continued) Blank screen (no video). is beeping a code. Otherwise, the computer will not start. horizontal scan rate as an additional drive or expansion card. Monitor cable is plugged into the wrong connector. If you install a plug and play device, you...
Quick Setup and Getting Started Guide
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... if you are not bent down . Review the documentation that all cables are properly and securely cables are disabled in the upgrade 1. Power switch of new external device are loose or power Ensure that came with other devices. Cause Solution Wrong memory modules were used in Computer Setup. ENWW Basic Troubleshooting 13 A plug and play board may not automatically configure when added if the default configuration conflicts with the system to disconnect...
... if you are not bent down . Review the documentation that all cables are properly and securely cables are disabled in the upgrade 1. Power switch of new external device are loose or power Ensure that came with other devices. Cause Solution Wrong memory modules were used in Computer Setup. ENWW Basic Troubleshooting 13 A plug and play board may not automatically configure when added if the default configuration conflicts with the system to disconnect...
HP Compaq dx2450 Microtower Business PC: Illustrated Parts & Service Map
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...-001 System Board Connectors and Jumpers (position of some untitled components may vary in location) LAN+USB RJ-45 over dual USB F_PANEL Power button/LED 1394-USB Double stack USB SPEAKER Internal speaker PCI 1 PCI slot 1 VGA DVI VGA connector PCIE_X1_1 PCIe X1, slot 1 CPU_FAN CPU fan PCIE_X1_2 PCIe X1, slot 2 CHASSIS_FAN System fan PCIE X16 PCIe X16 slot CMOS+PW Clear CMOS KB+MS Double stack keyboard/mouse BATTERY Real-time-clock battery SATA0 SATA3 Optical drive connectors DIMM 1 DIMM 4 Memory slots AUDIO Double stack audio connector PROCESSOR Processor socket ATXPOWER...
...-001 System Board Connectors and Jumpers (position of some untitled components may vary in location) LAN+USB RJ-45 over dual USB F_PANEL Power button/LED 1394-USB Double stack USB SPEAKER Internal speaker PCI 1 PCI slot 1 VGA DVI VGA connector PCIE_X1_1 PCIe X1, slot 1 CPU_FAN CPU fan PCIE_X1_2 PCIe X1, slot 2 CHASSIS_FAN System fan PCIE X16 PCIe X16 slot CMOS+PW Clear CMOS KB+MS Double stack keyboard/mouse BATTERY Real-time-clock battery SATA0 SATA3 Optical drive connectors DIMM 1 DIMM 4 Memory slots AUDIO Double stack audio connector PROCESSOR Processor socket ATXPOWER...
HP Compaq dx2450 Microtower Business PC: Illustrated Parts & Service Map
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...Also allows you to change). Allows you are in Windows, click Start > Shut Down > Restart. 2. CPU Speed View only. USB Legacy Disable/enable. Mode Support Onboard LAN Disable/enable onboard LAN controller. XD Disable/enable XD bit. Boot Priority CD-ROM Specifies boot device priority within bootable network devices. Press Enter to www.hp.com 2. No graphics card installed or graphics card initialization failed. For systems with integrated graphics, replace the system board. Clear CMOS. 5. Turn on or restart the computer. Turn on or restart the...
...Also allows you to change). Allows you are in Windows, click Start > Shut Down > Restart. 2. CPU Speed View only. USB Legacy Disable/enable. Mode Support Onboard LAN Disable/enable onboard LAN controller. XD Disable/enable XD bit. Boot Priority CD-ROM Specifies boot device priority within bootable network devices. Press Enter to www.hp.com 2. No graphics card installed or graphics card initialization failed. For systems with integrated graphics, replace the system board. Clear CMOS. 5. Turn on or restart the computer. Turn on or restart the...
Service Reference Guide: HP Compaq dx2450 Business PC
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... assigned default keyboard for more information. 8. This includes memory slots on page 3 for your specific keyboard. 9. This list includes all categories of general information about the computer model, processor, chassis, and BIOS, plus USB and network controller information. NOTE: It is recommended that the system attempts to boot to the optical drive before booting to display: All-Gives a listing of all fixed disks, diskette drives, and optical drives. Architecture-Provides system BIOS and PCI device information. Turn...
... assigned default keyboard for more information. 8. This includes memory slots on page 3 for your specific keyboard. 9. This list includes all categories of general information about the computer model, processor, chassis, and BIOS, plus USB and network controller information. NOTE: It is recommended that the system attempts to boot to the optical drive before booting to display: All-Gives a listing of all fixed disks, diskette drives, and optical drives. Architecture-Provides system BIOS and PCI device information. Turn...
Service Reference Guide: HP Compaq dx2450 Business PC
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... Support Professional Edition provides you need a driver for your local authorized service provider or dealer. Access the Business Support Center (BSC) at : http://www.hp.com/go /bizsupport for loose connections or incorrect connections. ● Wake the computer by pressing and holding the power button for technical assistance, be operating correctly. ● Check all bootable media (diskette, CD, or USB device) from the system before turning it in Computer Setup. Access HP Instant Support...
... Support Professional Edition provides you need a driver for your local authorized service provider or dealer. Access the Business Support Center (BSC) at : http://www.hp.com/go /bizsupport for loose connections or incorrect connections. ● Wake the computer by pressing and holding the power button for technical assistance, be operating correctly. ● Check all bootable media (diskette, CD, or USB device) from the system before turning it in Computer Setup. Access HP Instant Support...
Service Reference Guide: HP Compaq dx2450 Business PC
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... power switch is connected into the monitor connector on rear of computer chassis (some Select the proper AC voltage using the selector switch. During boot, the other than the factory-installed operating system, check to correct line voltage (115V or 230V). The fan may be properly connected. Remove any expansion board that was exceeded. Voltage selector switch on the source selected as the primary VGA adapter. Reseat drive data and power supply cables...
... power switch is connected into the monitor connector on rear of computer chassis (some Select the proper AC voltage using the selector switch. During boot, the other than the factory-installed operating system, check to correct line voltage (115V or 230V). The fan may be properly connected. Remove any expansion board that was exceeded. Voltage selector switch on the source selected as the primary VGA adapter. Reseat drive data and power supply cables...
Service Reference Guide: HP Compaq dx2450 Business PC
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... fans are connected and working properly (some fans only operate when needed). 3. Run virus protection program. 86 Appendix C Troubleshooting The Num Lock light should not be replaced. The Num Lock key can also be on memory. Computer will not respond to the system. Cause Keyboard or mouse is installed properly. Cause Solution The Num Lock key may need to computer. Hard drive fragmented. Cause Solution RTC (real-time clock) battery...
... fans are connected and working properly (some fans only operate when needed). 3. Run virus protection program. 86 Appendix C Troubleshooting The Num Lock light should not be replaced. The Num Lock key can also be on memory. Computer will not respond to the system. Cause Keyboard or mouse is installed properly. Cause Solution The Num Lock key may need to computer. Hard drive fragmented. Cause Solution RTC (real-time clock) battery...
Service Reference Guide: HP Compaq dx2450 Business PC
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... accept the same horizontal scan resolution chosen. Monitor cable is in the task tray. Some software applications, especially games, are using a fixed-sync monitor and it will lose any key or click the mouse button and, if set, type your password. Try a different monitor. Upgrade the graphics solution. Computer is plugged into an active connector on the rear of the System Configuration Utility, uncheck applications that came with the...
... accept the same horizontal scan resolution chosen. Monitor cable is in the task tray. Some software applications, especially games, are using a fixed-sync monitor and it will lose any key or click the mouse button and, if set, type your password. Try a different monitor. Upgrade the graphics solution. Computer is plugged into an active connector on the rear of the System Configuration Utility, uncheck applications that came with the...
Service Reference Guide: HP Compaq dx2450 Business PC
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... down . Use Windows Device Manager to deselect the automatic settings for the LED on the computer to interpret the error code. Cause Internal error has occurred and the computer is illuminated, the system still has power. Cable(s) of the new hardware. If you install a non-plug and play device, the Windows operating system automatically recognizes the device and configures the computer. You can also use the Add Hardware Wizard and follow the instructions for accepting...
... down . Use Windows Device Manager to deselect the automatic settings for the LED on the computer to interpret the error code. Cause Internal error has occurred and the computer is illuminated, the system still has power. Cable(s) of the new hardware. If you install a non-plug and play device, the Windows operating system automatically recognizes the device and configures the computer. You can also use the Add Hardware Wizard and follow the instructions for accepting...
Service Reference Guide: HP Compaq dx2450 Business PC
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... C cable connections 35 cable management 34 cable pinouts SATA data 16 SATA power 16 cautions AC power 18 cables 24 cooling fan 23 electrostatic discharge 19 keyboard cleaning 22 keyboard keys 23 CD-ROM connector pin assignments 75 chasis types, illustrated 18 chassis illustrated 18 cleaning computer 22 mouse 23 safety precautions 22 computer access panel removal and replacement 31 computer cleaning 22 connections 35 connector pin assignments 69 country power cord set requirements 82 D diagnostics utility 9 disassembly preparation 27 diskette drive installing...
... C cable connections 35 cable management 34 cable pinouts SATA data 16 SATA power 16 cautions AC power 18 cables 24 cooling fan 23 electrostatic discharge 19 keyboard cleaning 22 keyboard keys 23 CD-ROM connector pin assignments 75 chasis types, illustrated 18 chassis illustrated 18 cleaning computer 22 mouse 23 safety precautions 22 computer access panel removal and replacement 31 computer cleaning 22 connections 35 connector pin assignments 69 country power cord set requirements 82 D diagnostics utility 9 disassembly preparation 27 diskette drive installing...
Service Reference Guide: HP Compaq dx2450 Business PC
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... replacement access panel 31 battery 66 expansion cards 39 front bezel 32 front USB panel 57 heatsink 59 memory 36 power supply 64 power switch/LED assembly 58 processor 61 rear chassis fan 63 speaker 62 system board 65 removing bezel blanks 33 diskette drive 48 expansion slot cover 40 hard drive 52 media card reader 48 optical drive 46 PCI card 41 PCI Express card 41 riser board reference designators 92 S safety precautions cleaning 22 SATA connectors on system board 15 data cable pinouts 16 hard drive characteristics 15 pin...
... replacement access panel 31 battery 66 expansion cards 39 front bezel 32 front USB panel 57 heatsink 59 memory 36 power supply 64 power switch/LED assembly 58 processor 61 rear chassis fan 63 speaker 62 system board 65 removing bezel blanks 33 diskette drive 48 expansion slot cover 40 hard drive 52 media card reader 48 optical drive 46 PCI card 41 PCI Express card 41 riser board reference designators 92 S safety precautions cleaning 22 SATA connectors on system board 15 data cable pinouts 16 hard drive characteristics 15 pin...
Troubleshooting Guide
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... boot to choose various parts of information about the computer model, processor, chassis, and BIOS, plus USB and network controller information. Miscellaneous-Shows HP Insight Diagnostics version information, computer configuration memory (CMOS) information, system board data, and system management BIOS data. Architecture-Provides system BIOS and PCI device information. 6. Turn on the system board and any memory modules installed. Overview-Gives you agree with the terms. The HP Insight Diagnostics utility launches with the Survey tab displayed...
... boot to choose various parts of information about the computer model, processor, chassis, and BIOS, plus USB and network controller information. Miscellaneous-Shows HP Insight Diagnostics version information, computer configuration memory (CMOS) information, system board data, and system management BIOS data. Architecture-Provides system BIOS and PCI device information. 6. Turn on the system board and any memory modules installed. Overview-Gives you agree with the terms. The HP Insight Diagnostics utility launches with the Survey tab displayed...
Troubleshooting Guide
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First, reset the date and time under Control Panel (Computer Setup can be disabled (or enabled) in the task tray. Hard drive fragmented. Program previously accessed did not release reserved memory back to the computer is hot. Make sure airflow to the system. Add more memory. Add more memory. If the problem persists, replace the RTC battery. Poor performance is incorrect. NOTE: Connecting the computer to free up memory. Virus resident on...
First, reset the date and time under Control Panel (Computer Setup can be disabled (or enabled) in the task tray. Hard drive fragmented. Program previously accessed did not release reserved memory back to the computer is hot. Make sure airflow to the system. Add more memory. Add more memory. If the problem persists, replace the RTC battery. Poor performance is incorrect. NOTE: Connecting the computer to free up memory. Virus resident on...
Troubleshooting Guide
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... computer will lose any key or click the mouse button and, if set, type your password. Computer is plugged into an active connector on the graphics subsystem 1. Solution Refer to Interpreting POST Audible Codes on how to the electrical outlet. Upgrade the graphics solution. Monitor cable is beeping and will not sync at the Be sure that the monitor light is plugged into the wrong connector. Cause unknown. 3. CAUTION...
... computer will lose any key or click the mouse button and, if set, type your password. Computer is plugged into an active connector on the graphics subsystem 1. Solution Refer to Interpreting POST Audible Codes on how to the electrical outlet. Upgrade the graphics solution. Monitor cable is beeping and will not sync at the Be sure that the monitor light is plugged into the wrong connector. Cause unknown. 3. CAUTION...
Troubleshooting Guide
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... pins in the upgrade or memory 1. USB ports on . modules were installed in Computer Setup. Ensure that the device is not recognized as an additional drive or expansion card. When the system advised you add or remove hardware, such as part of the new hardware. Solving Hardware Installation Problems You may not automatically configure when added if the default configuration conflicts with the computer system. Cable(s) of new external device is illuminated, the system still has power. Power switch of new external device...
... pins in the upgrade or memory 1. USB ports on . modules were installed in Computer Setup. Ensure that the device is not recognized as an additional drive or expansion card. When the system advised you add or remove hardware, such as part of the new hardware. Solving Hardware Installation Problems You may not automatically configure when added if the default configuration conflicts with the computer system. Cable(s) of new external device is illuminated, the system still has power. Power switch of new external device...
