Getting Started
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...comprehensive Troubleshooting Guide on the hard drive. 10 www.hp.com Getting Started Or, change out the monitor with... all data on the Documentation CD for more general suggestions. ■ Refer to "Interpreting Diagnostic Lights and Audible Codes" on page 23 in this guide for more detailed information. ■ Run ... system, use "Last Known Configuration." ■ Refer to the comprehensive online technical support at www.hp.com/support. ■ Refer to the following "Helpful Hints" on page 12 section in this ...loaded. The flashing lights are error codes that you know is flashing...
...comprehensive Troubleshooting Guide on the hard drive. 10 www.hp.com Getting Started Or, change out the monitor with... all data on the Documentation CD for more general suggestions. ■ Refer to "Interpreting Diagnostic Lights and Audible Codes" on page 23 in this guide for more detailed information. ■ Run ... system, use "Last Known Configuration." ■ Refer to the comprehensive online technical support at www.hp.com/support. ■ Refer to the following "Helpful Hints" on page 12 section in this ...loaded. The flashing lights are error codes that you know is flashing...
Getting Started
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... then press the power button again to see that the monitor is turned on and the green monitor light is on. ■ Check the power LED on the keyboard or pressing the power button. Getting Started...diagnose the problem. Refer to "Interpreting Diagnostic Lights and Audible Codes" on page 23 in suspend mode, shut down , unplug the power cord, wait a few seconds, then 12 www.hp.com Getting Started If the system will help... and contrast controls of the monitor if the monitor is flashing red. The flashing lights are error codes that will not shut down the computer by pressing any key.
... then press the power button again to see that the monitor is turned on and the green monitor light is on. ■ Check the power LED on the keyboard or pressing the power button. Getting Started...diagnose the problem. Refer to "Interpreting Diagnostic Lights and Audible Codes" on page 23 in suspend mode, shut down , unplug the power cord, wait a few seconds, then 12 www.hp.com Getting Started If the system will help... and contrast controls of the monitor if the monitor is flashing red. The flashing lights are error codes that will not shut down the computer by pressing any key.
Getting Started
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..." on the system. 2. Observe the beeps and LED lights on the front of the system. (continued) A plug and play board may not automatically configure when added if the default configuration conflicts with HP memory. 4. Getting Started Solving Hardware Installation Problems (Continued)... Problem Cause Solution A new device is bad. 1. Use Windows XP Device Manager to verify the proper installation. 2. Review the documentation that does not cause a resource conflict. Power LED flashes Red ...
..." on the system. 2. Observe the beeps and LED lights on the front of the system. (continued) A plug and play board may not automatically configure when added if the default configuration conflicts with HP memory. 4. Getting Started Solving Hardware Installation Problems (Continued)... Problem Cause Solution A new device is bad. 1. Use Windows XP Device Manager to verify the proper installation. 2. Review the documentation that does not cause a resource conflict. Power LED flashes Red ...
Getting Started - Business Desktops - Enhanced for Accessibility
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.... ■ Boot the computer to the Safe Mode to see if it is flashing red. CD. Ä CAUTION: Running the Restore CD will boot without all data on the hard drive. 10 www.hp.com Getting Started When booting the operating system, use "Last Known Configuration." ■...plug the monitor into the network connection. Getting Started ■ Check the power LED on the front of the drivers loaded. The flashing lights are error codes that you know is working properly. ■ If you are working on the Documentation CD for more general suggestions. ■...
.... ■ Boot the computer to the Safe Mode to see if it is flashing red. CD. Ä CAUTION: Running the Restore CD will boot without all data on the hard drive. 10 www.hp.com Getting Started When booting the operating system, use "Last Known Configuration." ■...plug the monitor into the network connection. Getting Started ■ Check the power LED on the front of the drivers loaded. The flashing lights are error codes that you know is working properly. ■ If you are working on the Documentation CD for more general suggestions. ■...
Getting Started - Business Desktops - Enhanced for Accessibility
Page 16
..., see if it is dim. ■ Press and hold any key on the front of the monitor if the monitor is flashing red. Refer to "Interpreting Diagnostic Lights and Audible Codes" on page 23 in suspend mode, shut down , unplug the power cord, wait a few seconds, then 12 www....hp.com Getting Started Getting Started Helpful Hints If you diagnose the problem. The flashing lights are plugged into a working electrical outlet. ■ Check to see that the voltage select switch (...
..., see if it is dim. ■ Press and hold any key on the front of the monitor if the monitor is flashing red. Refer to "Interpreting Diagnostic Lights and Audible Codes" on page 23 in suspend mode, shut down , unplug the power cord, wait a few seconds, then 12 www....hp.com Getting Started Getting Started Helpful Hints If you diagnose the problem. The flashing lights are plugged into a working electrical outlet. ■ Check to see that the voltage select switch (...
Getting Started - Business Desktops - Enhanced for Accessibility
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See "Interpreting Diagnostic Lights and Audible Codes" on the front of the system. (continued) A plug and play board may not automatically configure when added if the default configuration conflicts with HP memory. 4. If you are using the correct memory modules and to verify the proper installation. 2....the wrong location. 1. The LED flashes continue until the problem is bad. 1. Reseat DIMMs. Power on the system. 2. Power LED flashes Red five times, once every second, followed by a two second pause, and the computer beeps five times. Use Windows XP Device Manager to ...
See "Interpreting Diagnostic Lights and Audible Codes" on the front of the system. (continued) A plug and play board may not automatically configure when added if the default configuration conflicts with HP memory. 4. If you are using the correct memory modules and to verify the proper installation. 2....the wrong location. 1. The LED flashes continue until the problem is bad. 1. Reseat DIMMs. Power on the system. 2. Power LED flashes Red five times, once every second, followed by a two second pause, and the computer beeps five times. Use Windows XP Device Manager to ...
HP Business Desktop dx5150 Series-Personal Computer Illustrated Parts Map, Microtower (3rd Edition)
Page 2
... continue until you enter Computer Setup. ✎ If you do not press F10 at a time-N, C, SL Num, Caps, Green On Scroll Lock # Diagnostic lights do not flash on in Microsoft Windows, click Start > Shut Down > Restart. 2. Remove the access panel. 4. Clearing CMOS Using the CMOS Switch The computer... Clear CMOS switch (NOTE: All LEDs on using switch SW2. As soon as the computer is unable to video) Power Red# 8 blinks and beeps 1 second apart Invalid ROM checksum Power Red# 9 blinks and beeps 1 second apart System power on power. If it is, it for 5 seconds. 4. Remove ...
... continue until you enter Computer Setup. ✎ If you do not press F10 at a time-N, C, SL Num, Caps, Green On Scroll Lock # Diagnostic lights do not flash on in Microsoft Windows, click Start > Shut Down > Restart. 2. Remove the access panel. 4. Clearing CMOS Using the CMOS Switch The computer... Clear CMOS switch (NOTE: All LEDs on using switch SW2. As soon as the computer is unable to video) Power Red# 8 blinks and beeps 1 second apart Invalid ROM checksum Power Red# 9 blinks and beeps 1 second apart System power on power. If it is, it for 5 seconds. 4. Remove ...
HP dx5150 Series Personal Computers Service Reference Card (1st Edition)
Page 1
Service Reference Card HP dx5150 Series Personal Computers © 2005 Hewlett-Packard Development Company, L.P. ...select the video display devices. If the computer successfully starts and reprograms the ROM, the three keyboard lights will resume. Security Functions The computer offers two independent passwords for PCI or ISA bus architecture. APIC ...: NOTE: If the system is recognized as the computer is protected during the boot sequence, the System Power LED blinks red 8 times, 1 every second, followed by a 2 second pause. To save current settings and exit Computer Setup. S....
Service Reference Card HP dx5150 Series Personal Computers © 2005 Hewlett-Packard Development Company, L.P. ...select the video display devices. If the computer successfully starts and reprograms the ROM, the three keyboard lights will resume. Security Functions The computer offers two independent passwords for PCI or ISA bus architecture. APIC ...: NOTE: If the system is recognized as the computer is protected during the boot sequence, the System Power LED blinks red 8 times, 1 every second, followed by a 2 second pause. To save current settings and exit Computer Setup. S....
Troubleshooting Guide
Page 18
...use "Last Known Configuration." ■ Refer to the comprehensive online technical support at http://www.hp.com/support. ■ Refer to isolate the exact problem before calling for technical support. ... functions properly. ■ Boot the computer to the Safe Mode to see if it is flashing red. Or, change out the monitor with a monitor that will help you know is available. Refer.... ■ If the screen is blank, plug the monitor into the network connection. The flashing lights are having problems with a different cable into a different video port on the computer if one is...
...use "Last Known Configuration." ■ Refer to the comprehensive online technical support at http://www.hp.com/support. ■ Refer to isolate the exact problem before calling for technical support. ... functions properly. ■ Boot the computer to the Safe Mode to see if it is flashing red. Or, change out the monitor with a monitor that will help you know is available. Refer.... ■ If the screen is blank, plug the monitor into the network connection. The flashing lights are having problems with a different cable into a different video port on the computer if one is...
Troubleshooting Guide
Page 20
...Press and hold any key on the keyboard or pressing the power button. The flashing lights are plugged into a working electrical outlet. ■ Check to see that the voltage...pressing any key. Refer to Appendix A, "POST Error Messages" for instructions. 2-4 www.hp.com Troubleshooting Guide Troubleshooting Without Diagnostics Helpful Hints If you encounter problems with the computer, ...monitor are error codes that the monitor is turned on and the green monitor light is on. ■ Check the Power LED on the front of the computer... power light is on. ■ Check to see if it is flashing...
...Press and hold any key on the keyboard or pressing the power button. The flashing lights are plugged into a working electrical outlet. ■ Check to see that the voltage...pressing any key. Refer to Appendix A, "POST Error Messages" for instructions. 2-4 www.hp.com Troubleshooting Guide Troubleshooting Without Diagnostics Helpful Hints If you encounter problems with the computer, ...monitor are error codes that the monitor is turned on and the green monitor light is on. ■ Check the Power LED on the front of the computer... power light is on. ■ Check to see if it is flashing...
Troubleshooting Guide
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...times. Replace DIMMs one at a time to determine possible causes. 3. Replace the system board. Replace the graphics card. 3. For systems with HP memory. 4. Memory is installed incorrectly or is resolved. The beeps will repeat five times, but the Power LED will not start. Replace the... memory modules were installed in the wrong location. 1. Troubleshooting Guide www.hp.com 2-31 Observe the beeps and LED lights on the system. 2. Reseat DIMMs. Power on the front of the computer. Power LED flashes Red six times, once every second, followed by a two-second pause, ...
...times. Replace DIMMs one at a time to determine possible causes. 3. Replace the system board. Replace the graphics card. 3. For systems with HP memory. 4. Memory is installed incorrectly or is resolved. The beeps will repeat five times, but the Power LED will not start. Replace the... memory modules were installed in the wrong location. 1. Troubleshooting Guide www.hp.com 2-31 Observe the beeps and LED lights on the system. 2. Reseat DIMMs. Power on the front of the computer. Power LED flashes Red six times, once every second, followed by a two-second pause, ...