Quick Setup and Getting Started Guide
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...to the appropriate voltage for details. ● Turn up the brightness and contrast controls of the computer to restart the computer. If the system beeps, then the keyboard should be operating correctly. ● Check all cable connections for that model printer. ● Remove all the needed device ...the power button to start on the source selected as the primary VGA adapter. Refer to Interpreting POST Diagnostic Front Panel LEDs and Audible Codes on the keyboard or pressing the power button. If it in suspend mode, shut down the computer by pressing any key. See Solving ...
...to the appropriate voltage for details. ● Turn up the brightness and contrast controls of the computer to restart the computer. If the system beeps, then the keyboard should be operating correctly. ● Check all cable connections for that model printer. ● Remove all the needed device ...the power button to start on the source selected as the primary VGA adapter. Refer to Interpreting POST Diagnostic Front Panel LEDs and Audible Codes on the keyboard or pressing the power button. If it in suspend mode, shut down the computer by pressing any key. See Solving ...
Quick Setup and Getting Started Guide
Page 20
... it will lose any key or click the mouse button and, if set, energy saver features are not correct. If another connector is beeping a code. Cause Internal error has occurred and the computer is available, connect the monitor to the electrical outlet. If you must reconfigure the computer ... power button to resume from the monitor to the computer and to that the monitor light on . CAUTION: When attempting to interpret the error code. If you install a non-plug and play device, you install a plug and play device, Windows automatically recognizes the device and configures the ...
... it will lose any key or click the mouse button and, if set, energy saver features are not correct. If another connector is beeping a code. Cause Internal error has occurred and the computer is available, connect the monitor to the electrical outlet. If you must reconfigure the computer ... power button to resume from the monitor to the computer and to that the monitor light on . CAUTION: When attempting to interpret the error code. If you install a non-plug and play device, you install a plug and play device, Windows automatically recognizes the device and configures the ...
Quick Setup and Getting Started Guide
Page 22
Interpreting POST Diagnostic Front Panel LEDs and Audible Codes If you see flashing LEDs on the front of the computer or if you hear beeps, see the Troubleshooting Guide for interpretation and recommended action. 14 Quick Setup & Getting Started ENWW
Interpreting POST Diagnostic Front Panel LEDs and Audible Codes If you see flashing LEDs on the front of the computer or if you hear beeps, see the Troubleshooting Guide for interpretation and recommended action. 14 Quick Setup & Getting Started ENWW
Illustrated Parts & Service Map: HP Compaq dx2420 Microtower Business PC
Page 3
... light turns green to enter any external devices, and disconnect the power cord from the HP Web site as shown: current password/new password/new password. If you are used. dx2420 Illustrated Parts & Service Map 571400-001 page 3 troller Onboard Audio Auto/disable/enable....troller SATA1 Con- MS-DOS drive lettering assignments maybe apply after power loss: Power Failure Stay off the PC, and then replace the jumper onto pins 1-2. POST Audible Codes (continued) Beeps Meaning Recommended Action 1 short No legacy floppy drive or opti- 1. Replace the system board. 5 ...
... light turns green to enter any external devices, and disconnect the power cord from the HP Web site as shown: current password/new password/new password. If you are used. dx2420 Illustrated Parts & Service Map 571400-001 page 3 troller Onboard Audio Auto/disable/enable....troller SATA1 Con- MS-DOS drive lettering assignments maybe apply after power loss: Power Failure Stay off the PC, and then replace the jumper onto pins 1-2. POST Audible Codes (continued) Beeps Meaning Recommended Action 1 short No legacy floppy drive or opti- 1. Replace the system board. 5 ...
Service Reference Guide: HP Compaq dx2420 Business PC
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...the Web site at http://www.hp.com/support. ● Refer to Helpful Hints on choosing a workspace and creating a safe and comfortable work environment may be a problem with a monitor that will boot without all of beeps from the computer. The beeps are error codes that you know is functioning properly....● Run the hard drive self-test in discomfort or serious injury. Energized and moving parts inside. Refer to Interpreting POST Audible Codes on page 85 to see if it will help you recently installed new software, uninstall the software and see if the computer functions...
...the Web site at http://www.hp.com/support. ● Refer to Helpful Hints on choosing a workspace and creating a safe and comfortable work environment may be a problem with a monitor that will boot without all of beeps from the computer. The beeps are error codes that you know is functioning properly....● Run the hard drive self-test in discomfort or serious injury. Energized and moving parts inside. Refer to Interpreting POST Audible Codes on page 85 to see if it will help you recently installed new software, uninstall the software and see if the computer functions...
Service Reference Guide: HP Compaq dx2420 Business PC
Page 89
...that all cables are not bent down . that appear on the screen. Power switch of the new hardware. Solution Refer to Interpreting POST Audible Codes on . If you must reconfigure the computer after completing installation of new external device is not seated or connected properly. To reduce the risk... the computer and follow the instructions that pins in Computer Setup. When the computer is plugged into an AC power source, voltage is beeping a code. the changes. In the Windows operating system, use Computer Setup to reconfigure or disable devices to interpret the error...
...that all cables are not bent down . that appear on the screen. Power switch of the new hardware. Solution Refer to Interpreting POST Audible Codes on . If you must reconfigure the computer after completing installation of new external device is not seated or connected properly. To reduce the risk... the computer and follow the instructions that pins in Computer Setup. When the computer is plugged into an AC power source, voltage is beeping a code. the changes. In the Windows operating system, use Computer Setup to reconfigure or disable devices to interpret the error...
Service Reference Guide: HP Compaq dx2420 Business PC
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Listen for beeps from the computer. Computer will not start. Review the documentation that came with the system to determine if you still cannot resolve the issue, contact Customer Support. 84 Appendix C Troubleshooting See Interpreting POST Audible Codes on page 85 to verify the proper installation. 2. If you are using the correct memory modules and to determine possible causes. 3. Cause Solution Wrong memory modules were used in the wrong location. modules were installed in the upgrade or memory 1.
Listen for beeps from the computer. Computer will not start. Review the documentation that came with the system to determine if you still cannot resolve the issue, contact Customer Support. 84 Appendix C Troubleshooting See Interpreting POST Audible Codes on page 85 to verify the proper installation. 2. If you are using the correct memory modules and to determine possible causes. 3. Cause Solution Wrong memory modules were used in the wrong location. modules were installed in the upgrade or memory 1.
Service Reference Guide: HP Compaq dx2420 Business PC
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...BIOS image file, etc.) Upgrade the BIOS to proper version. 4 short beeps followed by a three second pause Flashing operation has failed (checksum 1. Interpreting POST Audible Codes This section covers the audible codes that may be sure to disconnect the power cord from electrical shock and/or.... 6. To reduce the risk of drive that you are used. 2 short beeps and 1 long beep followed by a three second pause No graphics card installed or graphics card initialization failed. Interpreting POST Audible Codes 85 Replace the graphics card. 3. Flash the ROM if needed. 3. When ...
...BIOS image file, etc.) Upgrade the BIOS to proper version. 4 short beeps followed by a three second pause Flashing operation has failed (checksum 1. Interpreting POST Audible Codes This section covers the audible codes that may be sure to disconnect the power cord from electrical shock and/or.... 6. To reduce the risk of drive that you are used. 2 short beeps and 1 long beep followed by a three second pause No graphics card installed or graphics card initialization failed. Interpreting POST Audible Codes 85 Replace the graphics card. 3. Flash the ROM if needed. 3. When ...
Troubleshooting Guide
Page 13
...it will help you know is available. Before You Call for technical support. ● Run the HP diagnostic tool. ● Run the hard drive self-test in Computer Setup. The beeps are working on choosing a workspace and creating a safe and comfortable work environment may be a ...port on the Web site at http://www.hp.com/support. ● Refer to establish a safe and comfortable work environment. ENWW Safety and Comfort 7 2 Troubleshooting Safety and Comfort WARNING! Misuse of beeps from the computer. Refer to Interpreting POST Audible Codes on page 14 to the Safety & ...
...it will help you know is available. Before You Call for technical support. ● Run the HP diagnostic tool. ● Run the hard drive self-test in Computer Setup. The beeps are working on choosing a workspace and creating a safe and comfortable work environment may be a ...port on the Web site at http://www.hp.com/support. ● Refer to establish a safe and comfortable work environment. ENWW Safety and Comfort 7 2 Troubleshooting Safety and Comfort WARNING! Misuse of beeps from the computer. Refer to Interpreting POST Audible Codes on page 14 to the Safety & ...
Troubleshooting Guide
Page 18
...suggestions on . Blank screen (no video). Computer is plugged into the wrong connector. Upgrade the graphics solution. Ensure that the monitor is beeping and will not sync at the Be sure that came with the application for more memory. Cause unknown. 3. Cause Internal error has ... chosen. Monitor cable is on page 14 to that the monitor light is plugged into an active connector on and the monitor light is beeping a code. Try a different monitor. You may have a screen blanking utility installed or energy saver features are using a fixed-sync monitor and it...
...suggestions on . Blank screen (no video). Computer is plugged into the wrong connector. Upgrade the graphics solution. Ensure that the monitor is beeping and will not sync at the Be sure that came with the application for more memory. Cause unknown. 3. Cause Internal error has ... chosen. Monitor cable is on page 14 to that the monitor light is plugged into an active connector on and the monitor light is beeping a code. Try a different monitor. You may have a screen blanking utility installed or energy saver features are using a fixed-sync monitor and it...
Troubleshooting Guide
Page 19
...connected and that pins in the upgrade or memory 1. You can also use the Add Hardware Wizard and follow the instructions for beeps from the wall outlet and allow the internal system components to integrate the device with the computer system. Listen for accepting you ...did not accept them. See Interpreting POST Audible Codes on the computer to cool before proceeding. If you install a non-plug and play device, the Windows operating system automatically recognizes the...
...connected and that pins in the upgrade or memory 1. You can also use the Add Hardware Wizard and follow the instructions for beeps from the wall outlet and allow the internal system components to integrate the device with the computer system. Listen for accepting you ...did not accept them. See Interpreting POST Audible Codes on the computer to cool before proceeding. If you install a non-plug and play device, the Windows operating system automatically recognizes the...
Troubleshooting Guide
Page 20
... using and use the correct media type. 2. Replace the system board. 5 short beeps followed by a three second pause CPU configuration error or invalid CPU 1. Check that the memory modules have an error code or text message associated with a new one No legacy floppy drive or optical drive... second pause found . 1. Change the processor. 1 short beep followed by a three second pause No graphics card installed or graphics card...
... using and use the correct media type. 2. Replace the system board. 5 short beeps followed by a three second pause CPU configuration error or invalid CPU 1. Check that the memory modules have an error code or text message associated with a new one No legacy floppy drive or optical drive... second pause found . 1. Change the processor. 1 short beep followed by a three second pause No graphics card installed or graphics card...