HP Compaq Business PC dc7600 Series Personal Computer Illustrated Parts Map, CMT Chassis (1st Edition)
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...F10 Setup Utility) to start. Place the jumper over pin 2 only, in order to the Desktop Management Guide and the Computer Setup (F10) Utility Guide for PCI 12 Mouse 13 Coprocessor 14 Primary...video) Invalid ROM based on checksum System not fetching code System hang while loading an option ROM Hard drive activity *Blinking codes are repeated after fifth iteration but LEDs continue until problem... fan Secondary chassis fan Diskette drive Aux audio in the computer and turn on power. Beeps stop after a 2 second pause. System Board Connectors and Jumpers (position of computer) LED...
...F10 Setup Utility) to start. Place the jumper over pin 2 only, in order to the Desktop Management Guide and the Computer Setup (F10) Utility Guide for PCI 12 Mouse 13 Coprocessor 14 Primary...video) Invalid ROM based on checksum System not fetching code System hang while loading an option ROM Hard drive activity *Blinking codes are repeated after fifth iteration but LEDs continue until problem... fan Secondary chassis fan Diskette drive Aux audio in the computer and turn on power. Beeps stop after a 2 second pause. System Board Connectors and Jumpers (position of computer) LED...
HP Compaq dx 7200 and dc7600 Personal Computers, Technical Reference Guide, 1st Edition
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...and right) audio. Input/Output Interfaces 5.8.3 HD Audio Codec The HD Audio Codec provides pulse code modulation (PCM) coding and decoding of audio information as well as SD OUT data and is decoded and either routed.... Figure 5-13. The codec supports simultaneous record and playback of the codec. 5-32 www.hp.com Technical Reference Guide Audio Format Mic Audio In CD Audio In Mux REC Gain ADC w/SRC Audio ...In Line Audio In PC Beep In REC Mux Gain Mux/Gain Line Audio Out PB Gain HP Audio Out PB Gain ADC w/SRC Audio In SDI HD Audio ...
...and right) audio. Input/Output Interfaces 5.8.3 HD Audio Codec The HD Audio Codec provides pulse code modulation (PCM) coding and decoding of audio information as well as SD OUT data and is decoded and either routed.... Figure 5-13. The codec supports simultaneous record and playback of the codec. 5-32 www.hp.com Technical Reference Guide Audio Format Mic Audio In CD Audio In Mux REC Gain ADC w/SRC Audio ...In Line Audio In PC Beep In REC Mux Gain Mux/Gain Line Audio Out PB Gain HP Audio Out PB Gain ADC w/SRC Audio In SDI HD Audio ...
HP Compaq dx 7200 and dc7600 Personal Computers, Technical Reference Guide, 1st Edition
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... Blinks red 7 times @ 1 Hz Blinks red 8 times @ 1 Hz Blinks red 9 times @ 1 Hz Blinks red 10 times @ 1 Hz Table 8-1 Boot Error Codes Audible (speaker) Meaning None Processor thermal shut down. Install or reseat CPU. None Processor not installed. None Power failure (power supply is overloaded). On system...power supply, CPU, system board. Technical Reference Guide www.hp.com 8-5 BIOS ROM 8.3.4 Boot Error Codes The BIOS provides visual and audible indications of a failed system boot by using CD or replace system board. 9 beeps System powers on but fails to boot. Reflash ROM ...
... Blinks red 7 times @ 1 Hz Blinks red 8 times @ 1 Hz Blinks red 9 times @ 1 Hz Blinks red 10 times @ 1 Hz Table 8-1 Boot Error Codes Audible (speaker) Meaning None Processor thermal shut down. Install or reseat CPU. None Processor not installed. None Power failure (power supply is overloaded). On system...power supply, CPU, system board. Technical Reference Guide www.hp.com 8-5 BIOS ROM 8.3.4 Boot Error Codes The BIOS provides visual and audible indications of a failed system boot by using CD or replace system board. 9 beeps System powers on but fails to boot. Reflash ROM ...
HP Compaq dx 7200 and dc7600 Personal Computers, Technical Reference Guide, 1st Edition
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...ROM using CD or replace system board. Beeps None None None 5 beeps 6 beeps 7 beeps 8 beeps 9 beeps None Table A-1. On system with graphics card, check/replace graphics card. On system with integrated graphics, check/replace system board. Technical Reference Guide www.hp.com A-1 Blinks red 9 times @ 1...system board. A Error Messages and Codes A.1 Introduction This appendix lists the error codes and a brief description of the probable cause of the error. ✎ Errors listed in this appendix are applicable only for systems running HP/Compaq BIOS. Not all errors listed in...
...ROM using CD or replace system board. Beeps None None None 5 beeps 6 beeps 7 beeps 8 beeps 9 beeps None Table A-1. On system with graphics card, check/replace graphics card. On system with integrated graphics, check/replace system board. Technical Reference Guide www.hp.com A-1 Blinks red 9 times @ 1...system board. A Error Messages and Codes A.1 Introduction This appendix lists the error codes and a brief description of the probable cause of the error. ✎ Errors listed in this appendix are applicable only for systems running HP/Compaq BIOS. Not all errors listed in...
HP Compaq dx 7200 and dc7600 Personal Computers, Technical Reference Guide, 1st Edition
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Index Numerics 8259 Mode 4-12 A Advanced Digital Display (ADD2) 6-2 APIC Mode 4-13 audible (beep) indications 4-23 audio codec 5-32 Audio Specifications 5-35 B beep indications 4-23 BIOS upgrading 8-2 boot device order 8-3 Boot Error Codes 8-5 C CMOS 4-19 CMOS, clearing 4-9 Computer Setup 8-6 configuration memory 4-19 D Direct Memory Access (DMA) 4-16 Diskette Drive Connector 5-11 ..., Setup 4-21 PATA 4-1 PCI 2.3 4-2 PCI Express 4-6 Pentium 4 processor 3-2 power states 7-7 Processor Upgrading 3-3 R Real-time clock (RTC) 4-19 ROM flashing 8-2 Technical Reference Guide www.hp.com Index-1
Index Numerics 8259 Mode 4-12 A Advanced Digital Display (ADD2) 6-2 APIC Mode 4-13 audible (beep) indications 4-23 audio codec 5-32 Audio Specifications 5-35 B beep indications 4-23 BIOS upgrading 8-2 boot device order 8-3 Boot Error Codes 8-5 C CMOS 4-19 CMOS, clearing 4-9 Computer Setup 8-6 configuration memory 4-19 D Direct Memory Access (DMA) 4-16 Diskette Drive Connector 5-11 ..., Setup 4-21 PATA 4-1 PCI 2.3 4-2 PCI Express 4-6 Pentium 4 processor 3-2 power states 7-7 Processor Upgrading 3-3 R Real-time clock (RTC) 4-19 ROM flashing 8-2 Technical Reference Guide www.hp.com Index-1
HP Compaq dx7200 and dc7600 Series Personal Computers Service Reference Card (1st Edition)
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... Emergency Recovery Mode" will be changed. If the portion of the ROM that contains code that checks for a password during run and idle times; Note: The media must... all features are disabled, 8, and 16. Set Time and Date - Service Reference Card HP Compaq dx7200 and dc7600 Series Personal Computers © 2005 Hewlett-Packard Development Company, L.P. S. Allows both saving current... regarding file, storage, security, and power configuration is detected, the system power LED will beep 8 times. Translation Parameters (ATA disks only). of priority in place of day. of MT...
... Emergency Recovery Mode" will be changed. If the portion of the ROM that contains code that checks for a password during run and idle times; Note: The media must... all features are disabled, 8, and 16. Set Time and Date - Service Reference Card HP Compaq dx7200 and dc7600 Series Personal Computers © 2005 Hewlett-Packard Development Company, L.P. S. Allows both saving current... regarding file, storage, security, and power configuration is detected, the system power LED will beep 8 times. Translation Parameters (ATA disks only). of priority in place of day. of MT...
Troubleshooting Guide
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...computer after installing a non-plug and play expansion board or other option. If the system beeps, then the keyboard should be operating correctly. ■ Check all cable connections for loose connections...the brightness and contrast controls of the computer to the appropriate voltage for instructions. 2-4 www.hp.com Troubleshooting Guide If the system remains in Computer Setup. The flashing lights are plugged into... before taking further action: ■ Check that the computer and monitor are error codes that the monitor is turned on and the green monitor light is on. ■...
...computer after installing a non-plug and play expansion board or other option. If the system beeps, then the keyboard should be operating correctly. ■ Check all cable connections for loose connections...the brightness and contrast controls of the computer to the appropriate voltage for instructions. 2-4 www.hp.com Troubleshooting Guide If the system remains in Computer Setup. The flashing lights are plugged into... before taking further action: ■ Check that the computer and monitor are error codes that the monitor is turned on and the green monitor light is on. ■...
Troubleshooting Guide
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... Windows and turn off the computer. Insert the drive into the MultiBay, if it is blinking RED and if any beeps are heard. Troubleshooting Guide www.hp.com 2-17 Solution Enter Computer Setup and select Storage > Boot Order and ensure the bootable hard drive's controller is...Order. Solving MultiBay Problems Solving MultiBay Problems Problem Cause Drive not found. Computer seems to determine possible causes for the blinking red and beep codes. Hard drive is listed immediately under the Hard Drive entry. See Appendix A, "POST Error Messages" to be locked up. You attempted...
... Windows and turn off the computer. Insert the drive into the MultiBay, if it is blinking RED and if any beeps are heard. Troubleshooting Guide www.hp.com 2-17 Solution Enter Computer Setup and select Storage > Boot Order and ensure the bootable hard drive's controller is...Order. Solving MultiBay Problems Solving MultiBay Problems Problem Cause Drive not found. Computer seems to determine possible causes for the blinking red and beep codes. Hard drive is listed immediately under the Hard Drive entry. See Appendix A, "POST Error Messages" to be locked up. You attempted...
Troubleshooting Guide
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...those POST errors that may be encountered during POST. ✎ The computer will beep once after a POST text message is displayed on the screen. Numeric Codes and Text Messages Code/Message Probable Cause 101-Option ROM Checksum Error System ROM or expansion board option .... 4. Replace the system board. 1. The section also includes some text messages that have numeric codes associated with the expansion card. 6. Replace the system board. Flash the ROM if needed. 3. A-2 www.hp.com Troubleshooting Guide Clear CMOS. (See Appendix B, "Password Security and Resetting CMOS.") 5. Remove ...
...those POST errors that may be encountered during POST. ✎ The computer will beep once after a POST text message is displayed on the screen. Numeric Codes and Text Messages Code/Message Probable Cause 101-Option ROM Checksum Error System ROM or expansion board option .... 4. Replace the system board. 1. The section also includes some text messages that have numeric codes associated with the expansion card. 6. Replace the system board. Flash the ROM if needed. 3. A-2 www.hp.com Troubleshooting Guide Clear CMOS. (See Appendix B, "Password Security and Resetting CMOS.") 5. Remove ...
Troubleshooting Guide
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A-12 www.hp.com Troubleshooting Guide Diagnostic Front Panel LEDs and Audible Codes Activity Beeps Possible Cause Recommended Action Green Power LED On. Press any key or move the mouse to RAM mode (some models only) or normal Suspend mode. ... flashes every two seconds. None Computer on the front panel of the computer and refer to the following table to determine the front panel LED codes. ✎ Recommended actions in the following table are listed in the order in Suspend to wake the computer. None Computer in which they should be...
A-12 www.hp.com Troubleshooting Guide Diagnostic Front Panel LEDs and Audible Codes Activity Beeps Possible Cause Recommended Action Green Power LED On. Press any key or move the mouse to RAM mode (some models only) or normal Suspend mode. ... flashes every two seconds. None Computer on the front panel of the computer and refer to the following table to determine the front panel LED codes. ✎ Recommended actions in the following table are listed in the order in Suspend to wake the computer. None Computer in which they should be...
Troubleshooting Guide
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...replace processor fan. 4. Contact an authorized reseller or service provider. OR The heatsink/fan assembly is solved. Troubleshooting Guide www.hp.com A-13 If the processor fan is not spinning, make sure the fan's cable is properly attached. 5. Processor not ...installed (not an indicator of bad processor). 1. Beeps stop after fifth iteration but is present. 2. POST Error Messages Diagnostic Front Panel LEDs and Audible Codes (Continued) Activity Beeps Possible Cause Recommended Action Red Power LED 2 flashes two times, once every...
...replace processor fan. 4. Contact an authorized reseller or service provider. OR The heatsink/fan assembly is solved. Troubleshooting Guide www.hp.com A-13 If the processor fan is not spinning, make sure the fan's cable is properly attached. 5. Processor not ...installed (not an indicator of bad processor). 1. Beeps stop after fifth iteration but is present. 2. POST Error Messages Diagnostic Front Panel LEDs and Audible Codes (Continued) Activity Beeps Possible Cause Recommended Action Red Power LED 2 flashes two times, once every...
Troubleshooting Guide
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POST Error Messages Diagnostic Front Panel LEDs and Audible Codes (Continued) Activity Beeps Possible Cause Recommended Action Red Power LED flashes four times,...power supply is overloaded). 1. system. 2. Replace the system board. Check if a device is causing the failure. Beeps stop after fifth iteration but LEDs continue until problem is seated into the connector on the system board. 2. Red...ensure all devices are functioning properly. 3. Replace the system board. Beeps stop after fifth iteration but LEDs continue until failure occurs. Replace third-party memory with...
POST Error Messages Diagnostic Front Panel LEDs and Audible Codes (Continued) Activity Beeps Possible Cause Recommended Action Red Power LED flashes four times,...power supply is overloaded). 1. system. 2. Replace the system board. Check if a device is causing the failure. Beeps stop after fifth iteration but LEDs continue until problem is seated into the connector on the system board. 2. Red...ensure all devices are functioning properly. 3. Replace the system board. Beeps stop after fifth iteration but LEDs continue until failure occurs. Replace third-party memory with...
Troubleshooting Guide
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...the rear of the Desktop Management Guide on 1. Beeps stop after fifth iteration but LEDs continue until problem is solved. 8 Invalid ROM based on bad checksum. 1. Beeps stop after fifth ... POST Error Messages Diagnostic Front Panel LEDs and Audible Codes (Continued) Activity Beeps Possible Cause Recommended Action Red Power LED flashes six times, once every second, followed... System powers on the Documentation and Diagnostics CD for more information. 2. Troubleshooting Guide www.hp.com A-15 Replace the system board. Red Power LED flashes seven times, once every second, followed...
...the rear of the Desktop Management Guide on 1. Beeps stop after fifth iteration but LEDs continue until problem is solved. 8 Invalid ROM based on bad checksum. 1. Beeps stop after fifth ... POST Error Messages Diagnostic Front Panel LEDs and Audible Codes (Continued) Activity Beeps Possible Cause Recommended Action Red Power LED flashes six times, once every second, followed... System powers on the Documentation and Diagnostics CD for more information. 2. Troubleshooting Guide www.hp.com A-15 Replace the system board. Red Power LED flashes seven times, once every second, followed...
Troubleshooting Guide
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... identified, remove and replace the bad option card. 3. Replace the system board. A-16 www.hp.com Troubleshooting Guide Check each option card by a two second pause. POST Error Messages Diagnostic Front Panel LEDs and Audible Codes (Continued) Activity Beeps Possible Cause Recommended Action Red Power LED flashes ten times, once every second, followed...
... identified, remove and replace the bad option card. 3. Replace the system board. A-16 www.hp.com Troubleshooting Guide Check each option card by a two second pause. POST Error Messages Diagnostic Front Panel LEDs and Audible Codes (Continued) Activity Beeps Possible Cause Recommended Action Red Power LED flashes ten times, once every second, followed...
Troubleshooting Guide
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... hood and check that both power supply cables are not flashing. If the 5V_aux light on the system board is turned on. Troubleshooting Guide www.hp.com A-17 If the hard drive LED turns green, then: 1. Remove the expansion cards one at a time until the 5V_aux light on the system... the power button for less than 4 seconds. Check to power on. Replace the system board. POST Error Messages Diagnostic Front Panel LEDs and Audible Codes (Continued) Activity Beeps Possible Cause Recommended Action System does not power on and LEDs are properly connected to the system board. 4.
... hood and check that both power supply cables are not flashing. If the 5V_aux light on the system board is turned on. Troubleshooting Guide www.hp.com A-17 If the hard drive LED turns green, then: 1. Remove the expansion cards one at a time until the 5V_aux light on the system... the power button for less than 4 seconds. Check to power on. Replace the system board. POST Error Messages Diagnostic Front Panel LEDs and Audible Codes (Continued) Activity Beeps Possible Cause Recommended Action System does not power on and LEDs are properly connected to the system board. 4.
Troubleshooting Guide
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...access panel, removing 2-7 audible codes A-12 audio problems 2-23 B battery, replacing 2-6 beep codes A-12 blank screen 2-18 ...codes A-1 F flashing LEDs A-12 front panel problems 2-41 Full Boot A-1 G general problems 2-6 H hard drive problems 2-15 hardware installation problems 2-30 helpful hints 2-4 I Insight Diagnostics 1-1 Internet access problems 2-42 K keyboard error code... A-5 solving problems 2-27 testing 2-4 L LEDs blinking power A-12 blinking PS/2 keyboard A-12 M memory error codes A-4 solving problems 2-37 monitor blank screen 2-18...
...access panel, removing 2-7 audible codes A-12 audio problems 2-23 B battery, replacing 2-6 beep codes A-12 blank screen 2-18 ...codes A-1 F flashing LEDs A-12 front panel problems 2-41 Full Boot A-1 G general problems 2-6 H hard drive problems 2-15 hardware installation problems 2-30 helpful hints 2-4 I Insight Diagnostics 1-1 Internet access problems 2-42 K keyboard error code... A-5 solving problems 2-27 testing 2-4 L LEDs blinking power A-12 blinking PS/2 keyboard A-12 M memory error codes A-4 solving problems 2-37 monitor blank screen 2-18...
Getting Started
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...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 at ...button. Getting Started Helpful Hints If you diagnose the problem. Refer to "Interpreting Diagnostic Lights and Audible Codes" on . ■ Check to see if it is on page 25 in suspend mode, shut... down , 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 ...
...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 at ...button. Getting Started Helpful Hints If you diagnose the problem. Refer to "Interpreting Diagnostic Lights and Audible Codes" on . ■ Check to see if it is on page 25 in suspend mode, shut... down , 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 ...
Getting Started
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... Problems (Continued) Problem Cause Solution A new device is not recognized as part of the computer. The beeps continue for the board and choose a basic configuration that came with HP memory. 4. Reseat DIMMs. Power on page 25 to determine if you still cannot resolve the issue, ...devices. Power LED flashes Red five times, once every second, followed by a two-second pause, and the computer beeps five times. See "Interpreting Diagnostic Lights and Audible Codes" on the system. 2. The LED flashes continue until the problem is bad. 1. If you are using the correct...
... Problems (Continued) Problem Cause Solution A new device is not recognized as part of the computer. The beeps continue for the board and choose a basic configuration that came with HP memory. 4. Reseat DIMMs. Power on page 25 to determine if you still cannot resolve the issue, ...devices. Power LED flashes Red five times, once every second, followed by a two-second pause, and the computer beeps five times. See "Interpreting Diagnostic Lights and Audible Codes" on the system. 2. The LED flashes continue until the problem is bad. 1. If you are using the correct...
Getting Started
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... for flashing LEDs on the front panel of the computer and refer to the following table to determine the front panel LED codes. ✎ The audible code sequence will continue until the error is resolved. ✎ Recommended actions in the following table are listed in the order in... mouse to RAM mode (only on . None Computer in which they should be performed. Diagnostic Front Panel LEDs and Audible Codes Activity Possible Beeps Cause Recommended Action Green Power LED None On. Getting Started www.hp.com 25 The front panel LED codes will repeat 5 times and then stop.
... for flashing LEDs on the front panel of the computer and refer to the following table to determine the front panel LED codes. ✎ The audible code sequence will continue until the error is resolved. ✎ Recommended actions in the following table are listed in the order in... mouse to RAM mode (only on . None Computer in which they should be performed. Diagnostic Front Panel LEDs and Audible Codes Activity Possible Beeps Cause Recommended Action Green Power LED None On. Getting Started www.hp.com 25 The front panel LED codes will repeat 5 times and then stop.
Getting Started
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... make sure the fan's cable is not spinning, then replace processor fan. 4. Contact an authorized reseller or service provider. 26 www.hp.com Getting Started Ensure that the fan assembly is properly attached. 5. Open hood, press power button, and see if the processor fan ...spins. Getting Started Diagnostic Front Panel LEDs and Audible Codes Activity Possible Beeps Cause Recommended Action Red Power LED 2 flashes two times, once every second, followed by a two-second pause. Reseat processor heatsink ...
... make sure the fan's cable is not spinning, then replace processor fan. 4. Contact an authorized reseller or service provider. 26 www.hp.com Getting Started Ensure that the fan assembly is properly attached. 5. Open hood, press power button, and see if the processor fan ...spins. Getting Started Diagnostic Front Panel LEDs and Audible Codes Activity Possible Beeps Cause Recommended Action Red Power LED 2 flashes two times, once every second, followed by a two-second pause. Reseat processor heatsink ...