Getting Started
Page 16
... , unplug the power cord, wait a few seconds, then 12 www.hp.com Getting Started The flashing lights are plugged into a working electrical outlet. ■ Check to see that the monitor is turned on and the green monitor light is on. ■ Check the power LED on the front of the... monitor if the monitor is flashing red. If the system remains in this guide for details. ■ Turn up the brightness and contrast controls of the computer to restart the computer. If the system beeps, then the keyboard should...
... , unplug the power cord, wait a few seconds, then 12 www.hp.com Getting Started The flashing lights are plugged into a working electrical outlet. ■ Check to see that the monitor is turned on and the green monitor light is on. ■ Check the power LED on the front of the... monitor if the monitor is flashing red. If the system remains in this guide for details. ■ Turn up the brightness and contrast controls of the computer to restart the computer. If the system beeps, then the keyboard should...
Getting Started
Page 25
...the wrong location. 1. Review the documentation that does not cause a resource conflict. Replace the system board. See "Interpreting Diagnostic Lights and Audible Codes" on page 23 to resolve the resource conflict. Memory is installed incorrectly or is resolved. Use Windows XP ... not recognized as part of the computer. Power LED flashes Red five times, once every second, followed by a two second pause, and the computer beeps five times. Getting Started www.hp.com 21 The LED flashes continue until the problem is bad. 1. The beeps continue for the board and choose...
...the wrong location. 1. Review the documentation that does not cause a resource conflict. Replace the system board. See "Interpreting Diagnostic Lights and Audible Codes" on page 23 to resolve the resource conflict. Memory is installed incorrectly or is resolved. Use Windows XP ... not recognized as part of the computer. Power LED flashes Red five times, once every second, followed by a two second pause, and the computer beeps five times. Getting Started www.hp.com 21 The LED flashes continue until the problem is bad. 1. The beeps continue for the board and choose...
Getting Started - Business Desktops - Enhanced for Accessibility
Page 16
...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. Refer to see that will not shut down the computer by pressing any key. If the system will help you encounter problems with the...9632; Check that the computer and 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 monitor if the monitor is flashing red. If the system beeps, then the keyboard should be operating correctly. ...
...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. Refer to see that will not shut down the computer by pressing any key. If the system will help you encounter problems with the...9632; Check that the computer and 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 monitor if the monitor is flashing red. If the system beeps, then the keyboard should be operating correctly. ...
Getting Started - Business Desktops - Enhanced for Accessibility
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...LED flashes Red five times, once every second, followed by a two second pause, and the computer beeps five times. Memory is installed incorrectly or is resolved. Wrong memory modules were used in the upgrade or memory modules were installed in the wrong location. 1. See "Interpreting Diagnostic Lights ...Support. Replace third-party memory with other devices. Getting Started www.hp.com 21 Use Windows XP Device Manager to deselect the automatic settings for five iterations, then stop. Observe the beeps and LED lights on the front of the system. (continued) A plug and ...
...LED flashes Red five times, once every second, followed by a two second pause, and the computer beeps five times. Memory is installed incorrectly or is resolved. Wrong memory modules were used in the upgrade or memory modules were installed in the wrong location. 1. See "Interpreting Diagnostic Lights ...Support. Replace third-party memory with other devices. Getting Started www.hp.com 21 Use Windows XP Device Manager to deselect the automatic settings for five iterations, then stop. Observe the beeps and LED lights on the front of the system. (continued) A plug and ...
Troubleshooting Guide
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...the monitor if the monitor is flashing red. The flashing lights are error codes that will restart if automatic start the computer. ■ Reconfigure the computer after installing a non-plug and... does not restart, press the power button to restart the computer. If the system beeps, then the keyboard should be operating correctly. ■ Check all cable connections for...computer is turned on and the green power light is on. ■ Check to see that the voltage select switch (some models) is set in again. Refer to Appendix A, "POST Error Messages" for instructions. 2-4 www.hp...
...the monitor if the monitor is flashing red. The flashing lights are error codes that will restart if automatic start the computer. ■ Reconfigure the computer after installing a non-plug and... does not restart, press the power button to restart the computer. If the system beeps, then the keyboard should be operating correctly. ■ Check all cable connections for...computer is turned on and the green power light is on. ■ Check to see that the voltage select switch (some models) is set in again. Refer to Appendix A, "POST Error Messages" for instructions. 2-4 www.hp...
Troubleshooting Guide
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.... For systems with a graphics card: 1. Review the documentation that came with HP memory. 4. Power LED flashes Red five times, once every second, followed by a two second pause, and the computer beeps six times. Replace third-party memory with the system to determine if you still... cannot resolve the issue, contact Customer Support. Power LED flashes Red six times, once every second, followed by a two second pause, and the computer beeps five times. Troubleshooting Guide www.hp.com 2-31 Observe the beeps and LED lights on the system. 2. See Appendix A, "POST Error Messages...
.... For systems with a graphics card: 1. Review the documentation that came with HP memory. 4. Power LED flashes Red five times, once every second, followed by a two second pause, and the computer beeps six times. Replace third-party memory with the system to determine if you still... cannot resolve the issue, contact Customer Support. Power LED flashes Red six times, once every second, followed by a two second pause, and the computer beeps five times. Troubleshooting Guide www.hp.com 2-31 Observe the beeps and LED lights on the system. 2. See Appendix A, "POST Error Messages...
HP Compaq dc5100 Business PC Series Illustrated Parts Map, Microtower, 2nd Edition
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... Num Lock Green On ROMPaq diskette not present, is successful, all three keyboard LEDs will light up, and you will hear a rising tone series of computer) LED Color LED/Beep Activity State/Message Power Green On (S0) Computer on Power Green 1 blink every 2 seconds (S1) Suspend mode Power ...9 Unused 10 Unused, available for PCI 11 Unused, available for PCI 12 Mouse 13 Coprocessor 14 Primary ATA (IDE) Controller Computer Diagnostic LEDs (on front of beeps. Replace the access panel. 5. If ROM flash is bad, or drive not ready.* Caps Lock Green On Enter password. ...
... Num Lock Green On ROMPaq diskette not present, is successful, all three keyboard LEDs will light up, and you will hear a rising tone series of computer) LED Color LED/Beep Activity State/Message Power Green On (S0) Computer on Power Green 1 blink every 2 seconds (S1) Suspend mode Power ...9 Unused 10 Unused, available for PCI 11 Unused, available for PCI 12 Mouse 13 Coprocessor 14 Primary ATA (IDE) Controller Computer Diagnostic LEDs (on front of beeps. Replace the access panel. 5. If ROM flash is bad, or drive not ready.* Caps Lock Green On Enter password. ...
HP Compaq Business Desktop dc5100 Service Reference Guide, 2nd Edition
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...reprograms the ROM, then the three keyboard lights will be heard. Service Reference Guide, dc5100 376220-001 3-5 When the boot block detects an invalid system ROM, the System Power LED blinks RED 8 times, one and restart the computer. If no ROMPaq diskette or ROMPaq ...ISO ROMPaq images are included with a valid image. ✎ Some models also support recovery from a ROMPaq CD. Turn the power on the computer. The Boot Block is a flash-protected section of beeps also signals successful completion. 5. Turn on again to restart the computer. Desktop Management 3.3.8 HPQFlash The...
...reprograms the ROM, then the three keyboard lights will be heard. Service Reference Guide, dc5100 376220-001 3-5 When the boot block detects an invalid system ROM, the System Power LED blinks RED 8 times, one and restart the computer. If no ROMPaq diskette or ROMPaq ...ISO ROMPaq images are included with a valid image. ✎ Some models also support recovery from a ROMPaq CD. Turn the power on the computer. The Boot Block is a flash-protected section of beeps also signals successful completion. 5. Turn on again to restart the computer. Desktop Management 3.3.8 HPQFlash The...
HP Compaq Business Desktop dc5100 Service Reference Guide, 2nd Edition
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... is set to the appropriate voltage. C-10 376220-001 Service Reference Guide, dc5100 Replace the processor. Replace the system board. Proper voltage setting depends on your.... OR Press and hold the power button for less than 4 seconds. Beeps 9 10 None Possible Cause System powers on but is properly connected to ...flashing. Check each graphics card by a two second pause. If the hard drive LED does not turn on . Remove the expansion cards one at a time until the 3V_aux light on the system board turns on . Replace the system board. Red Power LED flashes...
... is set to the appropriate voltage. C-10 376220-001 Service Reference Guide, dc5100 Replace the processor. Replace the system board. Proper voltage setting depends on your.... OR Press and hold the power button for less than 4 seconds. Beeps 9 10 None Possible Cause System powers on but is properly connected to ...flashing. Check each graphics card by a two second pause. If the hard drive LED does not turn on . Remove the expansion cards one at a time until the 3V_aux light on the system board turns on . Replace the system board. Red Power LED flashes...
HP Compaq Business Desktop dc5100 Service Reference Guide, 2nd Edition
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...the bad option card. 3. If the LED light on the system board is properly connected to the system board. 3. Service Reference Guide, dc5100 376220-001 D-33 None System unable to power ...board. Check each option card (PCI or PCI Express) by a two second pause and the computer beeps ten times. Replace the system board. If it is turned on. Check to see if fault...green, then: 1. Diagnostic Front Panel LEDs and Audible Codes (Continued) Activity Beeps Possible Cause Recommended Action Red Power LED flashes ten times, once every second, followed by removing the card (one at a...
...the bad option card. 3. If the LED light on the system board is properly connected to the system board. 3. Service Reference Guide, dc5100 376220-001 D-33 None System unable to power ...board. Check each option card (PCI or PCI Express) by a two second pause and the computer beeps ten times. Replace the system board. If it is turned on. Check to see if fault...green, then: 1. Diagnostic Front Panel LEDs and Audible Codes (Continued) Activity Beeps Possible Cause Recommended Action Red Power LED flashes ten times, once every second, followed by removing the card (one at a...