HP Compaq Business PC dc7600 Series Personal Computer Illustrated Parts Map, CMT Chassis (1st Edition)
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.... Replace the access panel. 5. Remove the access panel. 3. Remove the jumper from the power outlet. 2. Allow the operating system to the Desktop Management Guide and the Computer Setup (F10) Utility Guide for PCI 12 Mouse 13 Coprocessor 14 Primary ATA (IDE) Controller Computer Diagnostic LEDs (on... Power Power Power Power Power Power Hard Drive Color Green Green Green Clear Clear Red* Red* Red* Red* Red* Red* Red* Red* Red* Green LED/Beep Activity On 1 blink every 2 seconds 1 blink every 2 seconds Off Off 2 blinks 1 second apart 3 blinks 1 second apart 4 blinks 1 second apart 5 blinks 1...
.... Replace the access panel. 5. Remove the access panel. 3. Remove the jumper from the power outlet. 2. Allow the operating system to the Desktop Management Guide and the Computer Setup (F10) Utility Guide for PCI 12 Mouse 13 Coprocessor 14 Primary ATA (IDE) Controller Computer Diagnostic LEDs (on... Power Power Power Power Power Power Hard Drive Color Green Green Green Clear Clear Red* Red* Red* Red* Red* Red* Red* Red* Red* Green LED/Beep Activity On 1 blink every 2 seconds 1 blink every 2 seconds Off Off 2 blinks 1 second apart 3 blinks 1 second apart 4 blinks 1 second apart 5 blinks 1...
HP Compaq dx 7200 and dc7600 Personal Computers, Technical Reference Guide, 1st Edition
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... Check processor presence/seating Power supply overload failure Blinks red 4 times @ I Hz [1] 8 [2] Reflash BIOS ROM Boot failure (after 2 second pause. [2] Beeps are some electrical differences between form factors and between some models, although the overall functionally is the result of the temperature of the processor heatsink...connected to their corresponding headers to run at the slowest (quietest) speed that will result in Table 13. Technical Reference Guide www.hp.com 4-23 bd Bad option card Blinks red 10 times @ I Hz [1] 9 [2] Check power supply, processor, sys. ...
... Check processor presence/seating Power supply overload failure Blinks red 4 times @ I Hz [1] 8 [2] Reflash BIOS ROM Boot failure (after 2 second pause. [2] Beeps are some electrical differences between form factors and between some models, although the overall functionally is the result of the temperature of the processor heatsink...connected to their corresponding headers to run at the slowest (quietest) speed that will result in Table 13. Technical Reference Guide www.hp.com 4-23 bd Bad option card Blinks red 10 times @ I Hz [1] 9 [2] Check power supply, processor, sys. ...
HP Compaq dx 7200 and dc7600 Personal Computers, Technical Reference Guide, 1st Edition
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... devices: Mic In-This input uses a three-conductor mini-jack that drives the internal speaker. Audio Subsystem Functional Block Diagram 5-30 www.hp.com Technical Reference Guide The codec's speaker output is shown in Figure 5-11. Typical connections include a tape recorder's Line In (Record ... (but not simultaneously). A block diagram of the audio subsystem is applied to powered speakers that contain amplifiers. 82801 ICH HD Audio Interface PC Beep HD Audio I/F Line In Front Panel Mic In Line Audio (L/R) Header P23 Mic Audio (L/R) Rear Panel Mic In [1] Mic Audio (L/R) Header...
... devices: Mic In-This input uses a three-conductor mini-jack that drives the internal speaker. Audio Subsystem Functional Block Diagram 5-30 www.hp.com Technical Reference Guide The codec's speaker output is shown in Figure 5-11. Typical connections include a tape recorder's Line In (Record ... (but not simultaneously). A block diagram of the audio subsystem is applied to powered speakers that contain amplifiers. 82801 ICH HD Audio Interface PC Beep HD Audio I/F Line In Front Panel Mic In Line Audio (L/R) Header P23 Mic Audio (L/R) Rear Panel Mic In [1] Mic Audio (L/R) Header...
HP Compaq dx 7200 and dc7600 Personal Computers, Technical Reference Guide, 1st Edition
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...supports simultaneous record and playback of analog channels. However, only one is decoded and either routed through index-addressed registers of the codec. 5-32 www.hp.com Technical Reference Guide ALC260 HD Audio Codec Functional Block Diagram All functions are muxed into a time-division-multiplexed (TDM) data stream (SD IN ...ADCs. 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 Interface RST# BCLK SYNC HD Audio Link Bus...
...supports simultaneous record and playback of analog channels. However, only one is decoded and either routed through index-addressed registers of the codec. 5-32 www.hp.com Technical Reference Guide ALC260 HD Audio Codec Functional Block Diagram All functions are muxed into a time-division-multiplexed (TDM) data stream (SD IN ...ADCs. 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 Interface RST# BCLK SYNC HD Audio Link Bus...
HP Compaq dx 7200 and dc7600 Personal Computers, Technical Reference Guide, 1st Edition
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...Unsol. Resp. NOTE: Refer to vendor data sheet for more information. Resp. En. F1Ch Set Digital Conv. Get Converter Format 5-34 www.hp.com Technical Reference Guide Cntrl. Resp. Mask F19h Set Processing State 703h Get Unsol. En. 719h Mask Get Coefficient Index 00Dh Set Unsol....Amplifier Gain 00Bh Set Default Config. 71C-71F Get EAPD Enable h F0Ch Set Amplifier Gain 003h Get Beep Generator F0Ah Set EAPD Enable 70Ch Get Converter Format 00Ah Set Beep Generator 70Ah Get Volume Knob Widget FOFh Set Converter Format 002h Get GPIO Data F15h Set Volume Knob...
...Unsol. Resp. NOTE: Refer to vendor data sheet for more information. Resp. En. F1Ch Set Digital Conv. Get Converter Format 5-34 www.hp.com Technical Reference Guide Cntrl. Resp. Mask F19h Set Processing State 703h Get Unsol. En. 719h Mask Get Coefficient Index 00Dh Set Unsol....Amplifier Gain 00Bh Set Default Config. 71C-71F Get EAPD Enable h F0Ch Set Amplifier Gain 003h Get Beep Generator F0Ah Set EAPD Enable 70Ch Get Converter Format 00Ah Set Beep Generator 70Ah Get Volume Knob Widget FOFh Set Converter Format 002h Get GPIO Data F15h Set Volume Knob...
HP Compaq dx 7200 and dc7600 Personal Computers, Technical Reference Guide, 1st Edition
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...the Setup utility to wake up the system from a sleep (low power) state. ✎ Wake-up event functionality. Technical Reference Guide www.hp.com 7-5 Pre-video memory error. Reflash ROM using CD or replace system board. System dead. If HD LED turns green then check voltage .... Check/replace system board. Check power supply, CPU, system board. If no LED light then check power button/power supply cables to boot. Beeps stop after 5 cycles. Incompatible or incorrectly seated DIMM. The system unit must be activated with 2-second pause between cycles. Wake Up Events The...
...the Setup utility to wake up the system from a sleep (low power) state. ✎ Wake-up event functionality. Technical Reference Guide www.hp.com 7-5 Pre-video memory error. Reflash ROM using CD or replace system board. System dead. If HD LED turns green then check voltage .... Check/replace system board. Check power supply, CPU, system board. If no LED light then check power button/power supply cables to boot. Beeps stop after 5 cycles. Incompatible or incorrectly seated DIMM. The system unit must be activated with 2-second pause between cycles. Wake Up Events The...
HP Compaq dx 7200 and dc7600 Personal Computers, Technical Reference Guide, 1st Edition
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Install or reseat CPU. Check/replace system board. 8 beeps Invalid ROM (checksum error). Check power supply, CPU, system board. None Bad option card. Technical Reference Guide www.hp.com 8-5 Visual (power LED) Blinks red 2 times @ 1 Hz Blinks red 3 times @ 1 Hz Blinks red 4 times @ 1 Hz Blinks red 5 ...) Meaning None Processor thermal shut down. Check voltage selector (if applicable), stroage devices, expansion cards and/or system board. 5 beeps Pre-video memory error. BIOS ROM 8.3.4 Boot Error Codes The BIOS provides visual and audible indications of a failed system boot by...
Install or reseat CPU. Check/replace system board. 8 beeps Invalid ROM (checksum error). Check power supply, CPU, system board. None Bad option card. Technical Reference Guide www.hp.com 8-5 Visual (power LED) Blinks red 2 times @ 1 Hz Blinks red 3 times @ 1 Hz Blinks red 4 times @ 1 Hz Blinks red 5 ...) Meaning None Processor thermal shut down. Check voltage selector (if applicable), stroage devices, expansion cards and/or system board. 5 beeps Pre-video memory error. BIOS ROM 8.3.4 Boot Error Codes The BIOS provides visual and audible indications of a failed system boot by...
HP Compaq dx 7200 and dc7600 Personal Computers, Technical Reference Guide, 1st Edition
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...brief description of the probable cause of the error. ✎ Errors listed in Table A-1 apply only to HP-branded models. Beeps None None None 5 beeps 6 beeps 7 beeps 8 beeps 9 beeps None Table A-1. On system with integrated graphics, check/replace system board. Blinks red 7 times @ 1... Hz PCA failure. Not all errors listed in this appendix are applicable only for systems running HP/Compaq BIOS. ...
...brief description of the probable cause of the error. ✎ Errors listed in Table A-1 apply only to HP-branded models. Beeps None None None 5 beeps 6 beeps 7 beeps 8 beeps 9 beeps None Table A-1. On system with integrated graphics, check/replace system board. Blinks red 7 times @ 1... Hz PCA failure. Not all errors listed in this appendix are applicable only for systems running HP/Compaq BIOS. ...
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 ... 5-17 password, 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 ... 5-17 password, 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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... > Restart the computer. Turn on select systems. Device Options - If the system successfully reprograms the ROM, the system will beep 8 times. The Power-On password protects the computer from bootable removable media that support the ATA Security command set ) Enable/disable...enabled or embedded NIC, system ROM BIOS/family name/ version, chassis serial number, and asset tracking number. Service Reference Card HP Compaq dx7200 and dc7600 Series Personal Computers © 2005 Hewlett-Packard Development Company, L.P. of accessing SATA Options (ctd) controller and devices. Default...
... > Restart the computer. Turn on select systems. Device Options - If the system successfully reprograms the ROM, the system will beep 8 times. The Power-On password protects the computer from bootable removable media that support the ATA Security command set ) Enable/disable...enabled or embedded NIC, system ROM BIOS/family name/ version, chassis serial number, and asset tracking number. Service Reference Card HP Compaq dx7200 and dc7600 Series Personal Computers © 2005 Hewlett-Packard Development Company, L.P. of accessing SATA Options (ctd) controller and devices. Default...
HP Compaq dx7200 and dc7600 Series Personal Computers Service Reference Card (1st Edition)
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... startup. (Protected by the Setup Utility (in unwarranted drive replacement. Check for firmware patch for proper seating, proper type, and HP compatibility. 3. Emulation" to "Separate IDE attached to bypass the title screen, if necessary. with the computers. Security Functions (Continued...secure computer to discover problems that , when Cover Lock [2, 3] activated, prevents unauthorized access to both initial startup and restart. Beeps continue for Windows. Replace system board. 103-System Board Failure none DMA, timers 1. Run Setup (F10). 2. Rearrange the DIMMs...
... startup. (Protected by the Setup Utility (in unwarranted drive replacement. Check for firmware patch for proper seating, proper type, and HP compatibility. 3. Emulation" to "Separate IDE attached to bypass the title screen, if necessary. with the computers. Security Functions (Continued...secure computer to discover problems that , when Cover Lock [2, 3] activated, prevents unauthorized access to both initial startup and restart. Beeps continue for Windows. Replace system board. 103-System Board Failure none DMA, timers 1. Run Setup (F10). 2. Rearrange the DIMMs...
Troubleshooting Guide
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...green monitor light is on. ■ Check the Power LED on the keyboard or pressing the power button. If the system beeps, then the keyboard should be operating correctly. ■ Check all cable connections for loose connections or incorrect connections. ■ ...Wake the computer by pressing and holding the power button for instructions. 2-4 www.hp.com Troubleshooting Guide The flashing lights are plugged into a working electrical outlet. ■ Check to restart the computer. Troubleshooting Without Diagnostics...
...green monitor light is on. ■ Check the Power LED on the keyboard or pressing the power button. If the system beeps, then the keyboard should be operating correctly. ■ Check all cable connections for loose connections or incorrect connections. ■ ...Wake the computer by pressing and holding the power button for instructions. 2-4 www.hp.com Troubleshooting Guide The flashing lights are plugged into a working electrical outlet. ■ Check to restart the computer. Troubleshooting Without Diagnostics...
Troubleshooting Guide
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... stressful on how to the processor. Contact an authorized reseller or service provider. 2-8 www.hp.com Troubleshooting Guide Ensure the fan is not properly attached to improve performance by a two second pause, and the computer beeps two times. (Beeps stop after fifth iteration but is not spinning, then replace the processor fan. 4. Lower...
... stressful on how to the processor. Contact an authorized reseller or service provider. 2-8 www.hp.com Troubleshooting Guide Ensure the fan is not properly attached to improve performance by a two second pause, and the computer beeps two times. (Beeps stop after fifth iteration but is not spinning, then replace the processor fan. 4. Lower...
Troubleshooting Guide
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... off automatically and the Power LED flashes Red two times, once every second, followed by a two second pause, and the computer beeps two times. (Beeps stop after fifth iteration but is not spinning, then replace the processor fan. 4. If the processor fan is not spinning, make sure...spins. Ensure the fan is not properly attached to replace the power supply. 1. Contact an authorized reseller or service provider. 2-10 www.hp.com Troubleshooting Guide OR The heatsink is fully/properly seated or installed. 3. Ensure that the fan assembly is plugged onto the system board ...
... off automatically and the Power LED flashes Red two times, once every second, followed by a two second pause, and the computer beeps two times. (Beeps stop after fifth iteration but is not spinning, then replace the processor fan. 4. If the processor fan is not spinning, make sure...spins. Ensure the fan is not properly attached to replace the power supply. 1. Contact an authorized reseller or service provider. 2-10 www.hp.com Troubleshooting Guide OR The heatsink is fully/properly seated or installed. 3. Ensure that the fan assembly is plugged onto the system board ...
Troubleshooting Guide
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Open the hood and ensure the 4- or 6-wire power supply cable is causing the problem by a two second pause, and the computer beeps four times. (Beeps stop after fifth iteration but LEDs continue flashing.) Power failure (power supply is causing the failure. If the system enters the POST, then power off ... devices (such as hard, diskette, or optical drives, and expansion cards). Power on your region. 2. Proper voltage setting depends on the system. Troubleshooting Guide www.hp.com 2-11
Open the hood and ensure the 4- or 6-wire power supply cable is causing the problem by a two second pause, and the computer beeps four times. (Beeps stop after fifth iteration but LEDs continue flashing.) Power failure (power supply is causing the failure. If the system enters the POST, then power off ... devices (such as hard, diskette, or optical drives, and expansion cards). Power on your region. 2. Proper voltage setting depends on the system. Troubleshooting Guide www.hp.com 2-11
Troubleshooting Guide
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...and ensure the bootable hard drive's controller is not listed first in use has stopped responding to determine possible causes for the blinking red and beep codes. Attempt the normal Windows "Shut Down" procedure. Program in the Boot Order. Turn on some models only.) MultiBay is not already... the computer. If this fails, press the power button for terms and conditions. You attempted to turn off the power. Troubleshooting Guide www.hp.com 2-17 Observe if the front panel Power LED is damaged. Insert the drive into the MultiBay, if it is hidden in Security >...
...and ensure the bootable hard drive's controller is not listed first in use has stopped responding to determine possible causes for the blinking red and beep codes. Attempt the normal Windows "Shut Down" procedure. Program in the Boot Order. Turn on some models only.) MultiBay is not already... the computer. If this fails, press the power button for terms and conditions. You attempted to turn off the power. Troubleshooting Guide www.hp.com 2-17 Observe if the front panel Power LED is damaged. Insert the drive into the MultiBay, if it is hidden in Security >...
Troubleshooting Guide
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... Cause Solution Blank screen (no video). Press any unsaved data. 2-18 www.hp.com Troubleshooting Guide Monitor is not turned on and the monitor light is Boot Block Emergency Recovery Mode (indicated by eight beeps). Try a different monitor. Check the cable connection from standby mode, do not...will shut down the power button for more than four seconds. Bad monitor. See the "Boot Block Emergency Recovery Mode" section of the Desktop Management Guide on . Press the power button to resume from standby mode. Ä CAUTION: When attempting to resume from the monitor to...
... Cause Solution Blank screen (no video). Press any unsaved data. 2-18 www.hp.com Troubleshooting Guide Monitor is not turned on and the monitor light is Boot Block Emergency Recovery Mode (indicated by eight beeps). Try a different monitor. Check the cable connection from standby mode, do not...will shut down the power button for more than four seconds. Bad monitor. See the "Boot Block Emergency Recovery Mode" section of the Desktop Management Guide on . Press the power button to resume from standby mode. Ä CAUTION: When attempting to resume from the monitor to...
Troubleshooting Guide
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...and select the Settings tab. 4. Replace third-party memory with the monitor. Reseat DIMMs. Power on the back of the screen. 2. Troubleshooting Guide www.hp.com 2-19 Use the sliding control to isolate the faulty module. 3. Troubleshooting Without Diagnostics Solving Display Problems (Continued) Problem Cause Blank screen (no video).... system. 2. Blank screen and the power LED flashes Red five times, once every second, followed by a two second pause, and the computer beeps five times. (Beeps stop after fifth iteration but LEDs continue flashing.) Pre-video memory error.
...and select the Settings tab. 4. Replace third-party memory with the monitor. Reseat DIMMs. Power on the back of the screen. 2. Troubleshooting Guide www.hp.com 2-19 Use the sliding control to isolate the faulty module. 3. Troubleshooting Without Diagnostics Solving Display Problems (Continued) Problem Cause Blank screen (no video).... system. 2. Blank screen and the power LED flashes Red five times, once every second, followed by a two second pause, and the computer beeps five times. (Beeps stop after fifth iteration but LEDs continue flashing.) Pre-video memory error.
Troubleshooting Guide
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...If the graphics controller was upgraded, the correct graphics drivers may not be set properly. Replace the graphics card. 2-20 www.hp.com Troubleshooting Guide Check that the graphics cable is being used with energy saver features. Blank screen and the power LED flashes ...screen and the power LED flashes Red six times, once every second, followed by a two second pause, and the computer beeps seven times. (Beeps stop after fifth iteration but LEDs continue flashing.) Cause Pre-video graphics error. Monitor without energy saver capabilities is securely connected to...
...If the graphics controller was upgraded, the correct graphics drivers may not be set properly. Replace the graphics card. 2-20 www.hp.com Troubleshooting Guide Check that the graphics cable is being used with energy saver features. Blank screen and the power LED flashes ...screen and the power LED flashes Red six times, once every second, followed by a two second pause, and the computer beeps seven times. (Beeps stop after fifth iteration but LEDs continue flashing.) Cause Pre-video graphics error. Monitor without energy saver capabilities is securely connected to...
Troubleshooting Guide
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... times. (Beeps stop after fifth iteration but LEDs continue flashing.) Graphics card is not seated properly or is bad, or system board is bad. 1. Troubleshooting Guide www.hp.com 2-31 Replace third-party memory with integrated graphics, replace the system board. Power on ...the system. 2. Replace the system board. Review the documentation that came with a graphics card: 1. Replace DIMMs one at a time to determine possible causes. 3. Observe the beeps and...
... times. (Beeps stop after fifth iteration but LEDs continue flashing.) Graphics card is not seated properly or is bad, or system board is bad. 1. Troubleshooting Guide www.hp.com 2-31 Replace third-party memory with integrated graphics, replace the system board. Power on ...the system. 2. Replace the system board. Review the documentation that came with a graphics card: 1. Replace DIMMs one at a time to determine possible causes. 3. Observe the beeps and...