Dc7900 Shuts Down - HP Compaq Business Desktop

Dc7900 Shuts Down

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Hardware Reference Guide - dc7900 Series Convertible Minitower


Page 38
... Drive M3 Guide Screws Location CAUTION: To prevent loss of work and damage to the computer or drive: If you are inserting or removing a drive, shut down the operating system properly, turn off the computer, and unplug the power cord. Do not use excessive force when inserting a drive. Handle a drive carefully...
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Illustrated Parts & Service Map: HP Compaq dc7900 Convertible Minitower Business PC


Page 4
...exiting, click File > Save Changes and Exit. If you are in Windows, click Start > Shut Down >Restart. 2. The new password will automatically flash the ROM. When the key icon appears...turned on and System unable to start. For three devices, use SATA 0 and SATA 1. dc7900 Illustrated Parts & Service Map, CMT Chassis 506593-002 page 4 If you do not appear ... 2. As soon as shown. If you to enter Computer Setup. Example: currentpassword/ 4. Select HP Insight Diagnostics Offline Edition. 8. Replace system board 103-System Board Failure DMA, timers 1. Replace ...
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Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers


Page 33
... SFF, CMT all all all all all all all all NOTE: [1] Standard Intel feature set including EM64T, XD, and EIST support. Technical Reference Guide www.hp.com 3-3 Refer to detect thermal conditions and automatically shut down, such a condition could still result in a thermal condition. Table 3-1 provides a sample listing of 95 watts.
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Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers


Page 75
...x16 graphics connector that specifically supports a PCIe x16 graphics card and a PCIe x16 connector that provides PCIe x4 operation for multi-monitor operation. Shut down the system through the BIOS settings to x4 operation. ✎ Two PCIe graphics can be connected and driven simultaneously. Unplug the power... be installed in the PCIe x16 graphics slot, the BIOS will be disabled by default, but can be disabled. Technical Reference Guide www.hp.com 6-5 These two PCIe slots provide the SFF and CMT form factors with flexible graphics upgrade paths. Replace the chassis cover. 6. A...
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Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers


Page 84
... de-asserted, only auxiliary power (+5 AUX) is held in four seconds PS On is de-asserted and the power supply assembly shuts down (this operation is negated, de-activating the power supply. 7-6 www.hp.com Technical Reference Guide Pressed and Held At least Four Seconds Before Release: If the button is generated.
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Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers


Page 85
... or expansion cards. If no LED light then check power button/power supply cables to RAM (S3) Blinks red 2 times @ 1 Hz [1] Processor thermal shut down. Technical Reference Guide www.hp.com 7-7 Check storage devices, expansion cards and/or system board (CPU power connector P3). Blinks red 6 times @ 1 Hz [1] Pre-video graphics error...
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Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers


Page 87
... held in power states. G2, S5, D3cold System off . Some peripheral subsystems may be on . CPU, memory, and most subsystems shut down or receiving minimum power to any internal components except RTC circuit. [1] Power Consumption Maximum Low Low Low Minimum None Transition To S0 ...combination of hardware, firmware (BIOS) and software. after keyboard or pointing device action < 5 sec. Table 7-6. All components either completely shut down . System Power States Power State System Condition G0, S0, D0 System fully on low power. Memory image saved to conserve energy....
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Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers


Page 94
... following steps: 1. Table 8-1 Boot Error Codes Visual (power LED) Audible (speaker) Meaning Blinks red 2 times @ 1 Hz 2 beeps Processor thermal shut down. Check air flow, fan operation, and CPU heat sink. Install or reseat CPU. Blinks red 4 times @ 1 Hz None Power failure (power... supply is corrected. 8-4 www.hp.com Technical Reference Guide Blinks red 5 times @ 1 Hz 5 beeps Pre-video memory error. Incompatible or incorrectly seated DIMM. Blinks red 6 times @ 1...
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Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers


Page 99
...five cycles of the error indication. Beep/Power LED Codes Beeps Power LED Probable Cause 2 beeps Blinks red 2 times @ 1 Hz Processor thermal shut down. Check storage devices, expansion cards and/or system board (CPU power connector P3). 5 beeps Blinks red 5 times @ 1 Hz Pre... power is removed or until error is overloaded). NOTE: Audible indications occur only for systems running HP/Compaq BIOS. On system with integrated graphics, check/replace system board. Technical Reference Guide www.hp.com A-1 Install or reseat CPU. 4 beeps Blinks red 4 times @ 1 Hz Power failure...
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Quick Setup and Getting Started Guide


Page 12
...HP Insight Diagnostics on the computer. Shut down the operating system and turn off the computer. 7. Downloading the Latest Version of recovery discs (Recommended) and click Next. 3. If you agree with the terms. The HP... the Latest Version of the Recovery Disk Set with the compaq\hpdiags directory. 5. Click Start > HP Backup and Recovery > HP Backup and Recovery Manager to the Computer Setup (F10) ... key. 5. Select Create a set of HP Insight Diagnostics 1. Enter your product number (for example, dc7900) in the wizard to http://www.hp.com. 2. In the End User License ...
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Quick Setup and Getting Started Guide


Page 13
...installing new hardware devices. CAUTION: Manually forcing the computer off . To force the computer off the computer, first shut down . The computer automatically shuts down the operating system software. This allows you connect the computer and peripheral devices and set up factory-provided software... instructions on how to conserve energy without losing any unsaved data. In Windows XP Home, click Start > Turn Off Computer. Click HP Insight Diagnostics Offline Edition. 9. In Windows Vista, click Start, click the arrow on the lower right corner of the publications listed ...
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Quick Setup and Getting Started Guide


Page 16
... the computer, monitor, or software, see the following to ensure that your service call is handled properly: ● Be in suspend mode, shut down the computer serial number and product ID number, and the monitor serial number before running the restore process. Refer to the appropriate voltage for... technician. ● Remove any hardware that was recently added to your system. ● Remove any key. NOTE: For sales information and warranty upgrades (HP Care Pack), call . ● Write down the computer by pressing any key on . ● Check to do the following list of the monitor ...
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Quick Setup and Getting Started Guide


Page 17
... set up process. Interpreting POST Diagnostic Front Panel LEDs and Audible Codes If you have been installed. You can select which source will not shut down, unplug the power cord, wait a few seconds, then plug it in Computer Setup. The computer will not function. ENWW Basic Troubleshooting... before turning it on. ● If you see flashing LEDs on the hard drive and under the reference library at http://www.hp.com/support. Basic Troubleshooting This section concentrates on the source selected as the primary VGA adapter. the power button again to the system...
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Service Reference Guide: HP Compaq dc7900 Business PC


Page 16
... original factory system defaults. As soon as the computer is safe to enter Computer Setup. A choice of five headings appears in Microsoft Windows, click Start > Shut Down > Restart. 2. It is turned on, press F10 when the monitor light turns green to turn the computer power OFF while the BIOS is saving...
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Service Reference Guide: HP Compaq dc7900 Business PC


Page 30
... optical drive, you can select the Summary view to see limited configuration data or select the Advanced view to the hard drive. Shut down the operating system and turn off the computer. 7. Refer to the CD. In the End User License Agreement page, click... computer parallel (LPT) and serial (COM) port settings, plus internal speaker and PCI bus information. 18 Chapter 3 Computer Diagnostic Features Miscellaneous-Shows HP Insight Diagnostics version information, computer configuration memory (CMOS) information, system board data, and system management BIOS data. 6. In the View level field,...
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Service Reference Guide: HP Compaq dc7900 Business PC


Page 43
... hot key, Ctrl+P, before the computer boots to the operating system to configure various aspects of the configuration options are in Microsoft Windows, click Start > Shut Down > Restart. 2. As soon as the computer is turned on or restart the computer. To configure Intel vPro systems for AMT or ASF: 1. Some of...
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Service Reference Guide: HP Compaq dc7900 Business PC


Page 46
...boot to Windows Vista. File system corruption may result if source and target computers are using a diskette, insert it now. 34 Chapter 4 Desktop Management If the portion of the system ROM containing the video option ROM image is not corrupt, Boot Block Emergency Recovery Mode will be ... for faster, more consistent configuration of multiple computers. Copying to easily copy one blink every second. If you are in Windows, click Start > Shut Down > Shut Down. 2. If you are not the same model. When an invalid system BIOS image is detected, the system power LED will blink red ...
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Service Reference Guide: HP Compaq dc7900 Business PC


Page 47
... diskette, insert it now. 7. Follow the instructions on page 37. Turn off the computer. If the default boot order in Windows, click Start > Shut Down > Shut Down. 3. Press Enter to access the utility. 6. NOTE: If you do not copy the setup configuration from a USB flash media device. Download a ... Not all computers can be configured and insert the configuration diskette or USB flash media device. 8. Select a setup configuration to http://welcome.hp.com/country/us/en/ support.html and enter the model number of the computer. As soon as the computer is turned on the screen...
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Service Reference Guide: HP Compaq dc7900 Business PC


Page 55
...POST to make changes to the specified options when setup has been accessed with an embedded security device, refer to the HP ProtectTools Security Manager Guide at the appropriate time, you are in to view system settings and configure nonessential options. Select Security... to perform maintenance without knowing the setup password. Establishing a setup password through Computer Setup prevents access to Enable in Windows, click Start > Shut Down > Restart. 2. When Password Prompt on , unless the password is rebooted. 1. The administrator may set , Computer Setup presents Password ...
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Service Reference Guide: HP Compaq dc7900 Business PC


Page 56
...and again press F10 before you are in Windows, click Start > Shut Down > Restart. 2. Entering a Setup Password If the system is equipped with an embedded security device, refer to access the utility. 44 Chapter 4 Desktop Management When the key icon appears on again before the computer boots to..., then turn it each time you must restart the computer and again press F10 before the computer boots to the operating system to the HP ProtectTools Security Manager Guide at the appropriate time, you run Computer Setup. 1. If you enter the password incorrectly, a broken key icon ...

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We have the following 23 documents available for the HP Dc7900:
  • Service Reference Guide: HP Compaq dc7900 Business PC
  • Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers
  • HP ProtectTools User Guide
  • Troubleshooting Guide
  • Hardware Reference Guide - dc7900 Series Convertible Minitower
  • Desktop Management Guide
  • vPro Setup and Configuration for the dc7900p Business PC with Intel vPro Processor Technology
  • Support Telephone Numbers
  • Safety and Regulatory Information Desktops, Thin Clients, and Personal Workstations
  • BIOS Flash Q&A White Paper
  • BIOS Flash Q&A White Paper
  • 13 More!
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