Z820 Problems - HP

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HP Workstation Quick Reference Card


Page 1
..., Software and Drivers Refer to one or more content to view the QuickSpecs for : • Troubleshoot a problem (self-help documents) • Diagnose a problem or Chat (HP Instant Support) • Customer Advisories or Customer Notices Visit www.hp.com/support/workstations, select your product then select your Microsoft Windows desktop click Start  All Programs...
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HP Z420, Z620, and Z820 Workstation Series User Guide


Page 6
... device drivers 26 Transferring files and settings 27 Restoring the operating system with HP Recovery Manager 27 5 Setting up and restoring Linux 28 HP Linux Support Matrix ...28 HP Installer Kit for Linux (HPIKL 29 Setting up Red Hat Enterprise Linux 29... Minor Troubleshooting 33 Calling technical support ...33 Locating ID labels ...34 Locating warranty information 35 HP troubleshooting resources and tools 35 HP Support Assistant 35 E-support ...35 Troubleshooting a problem 36 Instant Support and Active Chat 36 Customer Advisories, Customer and Security Bulletins, and Customer ...
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HP Z420, Z620, and Z820 Workstation Series User Guide


Page 11
... locate base warranty information, see http://www.hp.com/support/warranty-lookuptool. Box 200, Alexandra Post Office, Singapore 911507 Please include your product number, warranty period (found on your workstation and resolve problems through automated updates and tune-ups, built-in... diagnostics, and guided assistance. NOTE: HP Support Assistant is not available on all HP workstations running Linux. HP Support Assistant is pre-installed on workstations running...
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HP Z420, Z620, and Z820 Workstation Series User Guide


Page 26
...with either Dual Link DVI (DL-DVI) or DisplayPort output. Make sure a new graphics card is two per computer. Determine which HP-supported graphics card will work for additional graphics cards. b. Configure the monitor. See Finding supported graphics cards on page 19. d. To... graphics cards support multiple monitors by the monitors. (See Identifying monitor connection requirements on page 20.) The different models of possible problems, enable the monitors one at a time. This may reduce graphics performance. In addition, the usual practical limit for graphics cards...
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HP Z420, Z620, and Z820 Workstation Series User Guide


Page 38
If you experience problems, try overriding the monitor choice for the OS version you are performed with the HP Red Hat Linux driver CD 1. Install the operating system using the VESA driver instead. Continue the normal installation. 5. These releases can... hardware warranty, HP provides software configuration and installation support for certified versions of Red Hat Linux for Linux (HPIKL) on the CD. After you do not support DisplayPort functionality. NOTE: Some installations may encounter problems if they are installing, enter linux dd on the initial install splash screen...
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HP Z420, Z620, and Z820 Workstation Series User Guide


Page 41
If the computer has a Product Number, it is generally located next to http://www.hp.com/support, select your region, and click Connect with HP in for the Product Number (example: PS988AV) of the computer (all-in -one configurations). ● Note the applications you were using when you might be ... of the display (all worldwide technical support phone numbers, go to the 10- 6 Diagnostics and Minor Troubleshooting Calling technical support At times you encountered the problem. NOTE: When calling in the upper-right corner. For a listing of the computer.
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HP Z420, Z620, and Z820 Workstation Series User Guide


Page 43
... the telephone numbers by visiting the Web site, then select your region, and click Contact HP in the upper-left corner. ● http://www.hp.com/support/workstation_swdrivers-Provides access to you maintain workstation performance and resolve problems. HPSA provides automated updates, onboard diagnostics, product information, and guided assistance to extend and expand...
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HP Z420, Z620, and Z820 Workstation Series User Guide


Page 44
...selections as an updated BIOS version that automate and speed up to 30 seconds depending on the left, select Troubleshoot a problem. 3. Visit http://www.hp.com/go /workstationsupport. 2. Select the desired product. 3. The collection of the window, choose the desired action and ...and Customer Notices To find advisories, bulletins, and notices: 1. To access BSC and troubleshoot a problem with your system, HP provides the Business Support Center (BSC). Visit http://www.hp.com/go /workstationsupport. 2. Under Resources for , select See more information about the computer and pass...
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HP Z420, Z620, and Z820 Workstation Series User Guide


Page 45
..., unplug the power cord, wait a few seconds, then plug it does not restart, press the power button to restart the system. HP troubleshooting resources and tools 37 During operation ● Look for blinking LEDs on interpreting diagnostic lights and audible codes. ● Press and ...If the workstation has multiple video sources and only a single monitor, the monitor must install a printer driver. ● If you diagnose the problem. At startup ● Verify that will not function after installing a non-plug and play expansion board or other monitor connectors are plugged into...
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HP Z420, Z620, and Z820 Workstation Series User Guide


Page 46
...released that you can order a replacement part and install the part without onsite HP technical assistance. Alternatively, replace the monitor with a monitor that supports new features or fixes your problem. ● For more detailed information, see the troubleshooting chapter in the Maintenance... and Service Guide at http://www.hp.com/support/workstation_manuals: ● POST Error Codes ● Diagnostic LEDs and...
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Site preparation guide - HP Z800 Workstation 1110W power supply, HP Z820 Workstation 1125W power supply


Page 5
... that prevent the reliable use of 1250 watts with a 1110W 80 PLUS SILVER or 1125W GOLD power supply might have power conditioning problems that qualifies it for 80 PLUS SILVER status*. A typical office has several 15 amp circuits. ● An office air conditioning..., and your applications, and this site preparation guide is important. Power consumption and cooling considerations An HP workstation with the HP Z800 Workstation 1110W power supply or the HP Z820 Workstation 1125W power supply. Consider the following sections. * The 80 PLUS specification states that qualifies it...
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Site preparation guide - HP Z800 Workstation 1110W power supply, HP Z820 Workstation 1125W power supply


Page 6
The HP Z820 Workstation power supply is capable of continuously supplying ... noise, spikes, frequency variations, switching transients, and harmonic distortion. Power consumption limitations IMPORTANT: The HP Z800 Workstation power supply is capable of continuously supplying 1110 watts output power when the input voltage is greater ...is the most dependable solution. IMPORTANT: The HP Z820 Workstation power supply is capable of output power when the input voltage is greater than 105 volts. A Line Interactive UPS protects against power problems, power failure, sags, surges, brownouts,...
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Site preparation guide - HP Z800 Workstation 1110W power supply, HP Z820 Workstation 1125W power supply


Page 7
...safely provide the current required by using this input current calculation: Input Current = Output Power / (Voltage x Power Factor x Efficiency) Workstation HP Z800 HP Z820 Output Power = 1110 watts 1125 watts Voltage = 90 volts 90 volts Power Factor = 0.998 0.998 Efficiency = 0.82 0.835 In ...loaded workstation configuration that each power source circuit can provide 1110 watts in a 15A circuit by equipment drawing power from quality problems. This type of supply also allows control of output voltage and frequency regardless of any single power distribution unit (PDU). &#...

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We have the following 8 documents available for the HP Z820:
  • HP Z420, Z620, and Z820 Workstation Series User Guide
  • HP Installer Kit for Linux: Important Red Hat/SUSE Linux installation information
  • LSI SAS RAID Host Bus Adapter installation
  • Site preparation guide - HP Z800 Workstation 1110W power supply, HP Z820 Workstation 1125W power supply
  • IEEE-1394b PCI Express Card Installation
  • Installing Microsoft Windows on HP Workstations with Advanced Format Hard Drives
  • HP Workstation Quick Reference Card
  • PCI Express graphics or compute card with auxiliary power adapter installation
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