Dc7900 Processor - HP Compaq Business Desktop

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Safety and Regulatory Information Desktops, Thin Clients, and Personal Workstations


Page 28
... and Hazardous Substances and Elements Part Name Lead (Pb) Mercury (Hg) Cadmium (Cd) Hexavalent Chromium (Cr(VI)) Polybrominated biphenyls (PBB) Polybrominated diphenyl ethers (PBDE) Motherboard, processor and heat sink X O O O O O 22 Chapter 2 Regulatory Agency Notices ENWW
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Hardware Reference Guide - dc7900 Series Convertible Minitower


Page 15
... unauthorized access to the HP Web site (http://www.hp.com) for ordering information. ● Call the appropriate number listed in the warranty or in the Support Telephone Numbers guide. Order PN 166527-001 for the wrench-style key or PN 166527-002 for example, processor or power supply) failure...of the power-on state, voltage is always present on some models only. Disconnect the power cord from HP. You must disconnect the power cord to avoid damage to the Desktop Management Guide. ENWW Unlocking the Smart Cover Lock 9 You will need the key to Remove the Smart Cover...
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Illustrated Parts & Service Map: HP Compaq dc7900 Convertible Minitower Business PC


Page 1
... Russian Saudi Arabia* Slovakian South Korea Spanish Swedish Swiss Taiwanese Thai Turkish U.S. Document Number 506593-002. 2nd Edition March 2009. Key Specifications Processor Type RAM Type Maximum RAM Supported Expansion Slots Graphics Adapter Drive Support Bays I/O Interfaces Intel Celeron, Pentium Dual-Core, Core2 Duo, Core2 ...-001 504339-001 504338-001 504337-001 508312-001 504336-001 508311-001 449978-001 page 1 Illustrated Parts & Service Map HP Compaq dc7900 Convertible Minitower Business PC © 2008, 2009 Hewlett-Packard Development Company, L.P. and other countries.
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Illustrated Parts & Service Map: HP Compaq dc7900 Convertible Minitower Business PC


Page 2
... 483951-001 dual-link DVI connector, includes bracket * Quadro NVS295 256-MB PCIe graphics card 519298-001 * HP nVidia Quadro NVS 290 256-MB graphics card, includes bracket 456137-001 * Broadcom NetXtreme Gbit Ethernet Plus NIC ...height 398754-001 * Intel Gigabit NIC, includes bracket 490367-001 * 1394 card 2 external, 1 internal port 441448-001 Intel Celeron Processors with alcohol pad and thermal grease * 450, 2.2 GHz, 512-KB cache, single core 508256-001 * 440, 2.0 GHz,...-DH1 417562-111 316904-141 158593-035 dc7900 Illustrated Parts & Service Map, CMT Chassis 506593-002 page 2
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Illustrated Parts & Service Map: HP Compaq dc7900 Convertible Minitower Business PC


Page 3
... to set Asset tag, ownership tag, Chassis serial number, UUID, and keyboard locale setting. Network Service Boot - enable/disable • Processor cache - The following main system specifications: • Product name • System BIOS • SKU number (some models) Setup Security... mode, specify password requirement for PCI 12 Mouse 13 Coprocessor 14 Primary ATA (IDE) Controller 15 Secondary ATA (IDE) Controller dc7900 Illustrated Parts & Service Map, CMT Chassis 506593-002 page 3 enable/disable Management Devices - enable/disable • Remote Help Prompt...
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Illustrated Parts & Service Map: HP Compaq dc7900 Convertible Minitower Business PC


Page 4
...USB, Internal ODD, or Internal FDD Setup Utilities Security Option Prevents use SATA 0, SATA1, and SATA 2. 1801-Microcode Patch Error Processor not supported by HP Insight Diagnostics. Turn on this CD before SATA 2 and SATA 3. To change the Setup password, as soon as shown: current ... Determine if hard drive is restarted. For three devices, use of data to enter Computer Setup. Upgrade BIOS to isolate faulty DIMM. 4. dc7900 Illustrated Parts & Service Map, CMT Chassis 506593-002 page 4 Your system ROM includes a Failsafe Boot Block that shipped with the computer. ...
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Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers


Page 3
... Sources 1-1 1.3 Model Numbering Convention 1-1 1.4 Serial Number 1-3 1.5 Notational Conventions 1-3 1.5.1 Special Notices 1-3 1.5.2 Values 1-3 1.5.2 Ranges 1-3 1.6 Common Acronyms and Abbreviations 1-4 2 System Overview 2.1 Introduction 2-1 2.2 Features 2-2 2.3 System Architecture 2-4 2.3.1 Intel Processor Support 2-6 2.3.2 Chipset 2-7 2.3.3 Support Components 2-8 2.3.4 System Memory 2-8 2.3.5 Mass Storage 2-9 2.3.6 Serial Interface 2-9 2.3.7 Universal Serial Bus Interface 2-9 2.3.8 Network Interface Controller 2-9 2.3.9 Graphics Subsystem 2-10 2.3.10 Audio Subsystem 2-10...
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Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers


Page 4
.../Memory Subsystem 3.1 Introduction 3-1 3.2 Intel Processors 3-2 3.2.1 Intel Processor Overview 3-2 3.2.2 Processor Changing/Upgrading 3-3 3.3 Memory Subsystem 3-4 3.3.1 Memory Upgrading 3-5 3.3.2 Memory Mapping and Pre-allocation 3-5 4 System Support 4.1 Introduction 4-1 4.2 PCI Bus Overview 4-1 4.2.1 PCI 2.3 Bus Operation 4-1 4.2.2 ... 5-7 5.5.2 Enhanced Parallel Port Mode 5-7 5.5.3 Extended Capabilities Port Mode 5-7 5.5.4 Parallel Interface Connector 5-8 5.6 Keyboard/Pointing Device Interface 5-9 5.6.1 Keyboard Interface Operation 5-9 iv www.hp.com Technical Reference Guide
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Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers


Page 7
...available at the following URL: www.adobe.com 1.1.2 Hardcopy A hardcopy of Adobe Acrobat Reader available at the following online sources: ■ HP Corporation: www.hp.com ■ Intel Corporation: www.intel.com ■ Serial ATA International Organization (SATA-IO): www.serialATA.org. ■ USB ... by printing from Adobe Systems, Inc. The appendices contain general data such as error codes and information about HP Compaq dc7900 Business PC personal computers that feature Intel processors and the Intel Q45 Express chipset. at no charge from the .pdf file. A softcopy of the latest...
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Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers


Page 9
...-digital ADC Analog-to order CAS column address strobe CD compact disk CD-ROM compact disk read-only memory Technical Reference Guide www.hp.com 1-3 attention (modem commands) 2. 286-based PC architecture ATA AT attachment (IDE protocol) ATAPI ATA w/packet interface extensions AVI...basic input/output system bis second/new revision BNC Bayonet Neill-Concelman (connector type) bps or b/s bits per second BSP Bootstrap processor BTO Built to -digital converter ADD or ADD2 Advanced digital display (card) AGP Accelerated graphics port AHCI SATA Advanced Host controller...
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Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers


Page 17
... (2.2) ■ System architecture (2.3) ■ Specifications (2.4) HP dc7900 CMT Technical Reference Guide www.hp.com 2-1 Based on the Intel processor with the Intel Q45 Express chipset, these systems emphasize performance along with the needs of manageability, serviceability, and compatibility for enterprise environments. HP dc7900 USDT HP dc7900 SFF Figure 2-1. 2 System Overview 2.1 Introduction The HP Compaq dc7900 Business PC personal computers (Figure 2-1) deliver an...
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Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers


Page 18
...and PC2-5300 (DDR2) DIMM support ■ Hard drive fault prediction ■ Eight USB 2.0-compliant ports ■ High definition (HD) audio processor with one headphone output, at least one microphone input, one line output, and one line input ■ Network interface controller providing 10/100/... Lock (SFF and CMT form factors only) ❏ USB port disable ❏ Intel Standard Manageability support ❏ Intel vPro Technology ❏ HP Virtual Safe Browser ■ PS/2 enhanced keyboard ■ PS/2 optical scroll mouse ■ Energy Star compliancy met by all USDT form factors (...
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Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers


Page 19
Technical Reference Guide www.hp.com 2-3 System Overview Table 2-1 shows the differences in features between the different PC series based on form factor: Table 2-1 Feature Difference Matrix by Form Factor USDT SFF CMT Processor types supported Intel Celeron, Pentium dual-core, Core 2 Duo Intel Celeron,... Pentium dual-core, Core 2 Duo, Core 2 Quad Intel Celeron, Pentium dual-core, Core 2 Duo, Core 2 Quad Processor wattage (max) 65 W 95 W 95 W Memory: # & type of PCI riser card field option (full-height dimensions: height = 4.2 in., length =...
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Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers


Page 20
...Q45 on the Intel Q45 Express chipset (Figure 2-2). Designed to complement the latest Intel processors, the Q45 GMCH integrates with the processor through a 800/1066/1333-MHz Front-Side Bus (FSB) and communicates with optional adapter. 2-4 www.hp.com Technical Reference Guide Architectural Differences By Form Factor Function USDT SFF Memory sockets 2 SODIMMs... 2.3 System Architecture The systems covered in this guide include the following key components: ■ Intel Pentium Dual-Core, Core 2 Duo, Core 2 Quad, or Celeron processor. ■ Intel Q45 Express chipset -
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Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers


Page 22
... (ZIF) Socket-T designed for enhancing 3D graphics and speech processing performance. Always use the same assembly or one of the heatsink/fan assembly and the processor. 2-6 www.hp.com Technical Reference Guide and dual-core performance ■ Intel Pentium Dual-Core: Dual core performance ■ Intel Core2 Duo: energy-efficient dual-core...
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Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers


Page 24
...COM2) [2] Parallel I/F (LPT1, LPT2, or LPT3) [3] PCI reset generation Interrupt (IRQ) serializer Power button and front panel LED logic GPIO ports Processor over temperature monitoring Fan control and monitoring Power supply voltage monitoring SMBus and Low Pin Count (LPC) bus I /O Supports stereo (two-channel) audio ...architecture. System Overview 2.3.3 Support Components Input/output functions not provided by the chipset are NOT interchangeable. 2-8 www.hp.com Technical Reference Guide COM2 requires external bracket/cable assembly. [3] Supported only on SFF and CMT form factors.
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Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers


Page 26
... drive both an external VGA monitor and a DisplayPort digital display. HD audio provides enhanced audio performance with higher sampling rates, refined signal interfaces, and audio processors with the F10 BIOS control. All models include front panel-accessible stereo microphone input and headphone output audio jacks. 2-10 www...
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Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers


Page 31
...-6400 and PC2-5300 DDR2 memory modules. This chapter describes the processor/memory subsystem. Processor/Memory Subsystem Architecture This chapter includes the following topics: ■ Intel processor (3.2) ■ Memory subsystem (3.3) Technical Reference Guide www.hp.com 3-1 DIMM or SODIMM XMM3 DIMM XMM4 [1] Figure 3-1. 3 Processor/Memory Subsystem 3.1 Introduction This systems support the Intel Pentium and Core...
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Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers


Page 32
... processing speed by earlier processors, the latest processors include additional MMX instructions that of L2 cache-Using a 32-byte-wide interface at twice the core speed. 3-2 www.hp.com Technical Reference Guide or quad-core architecture-Provides full parallel processing. ■ ...Execution Trace Cache- This feature allows instruction decoding to be easily changed for upgrading. 3.2.1 Intel Processor Overview The models covered in this guide...
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Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers


Page 33
...Speed in a thermal condition. Exceeding these systems. Improper attachment of 65 watts. Technical Reference Guide www.hp.com 3-3 These systems require that the processor use the same type heatsink/fan assembly as the original to the applicable Service Reference Guide for detailed information.... CAUTION: The USDT form factor can support a processor with a maximum power consumption of the heatsink will likely result in MHz L2 Cache VT, [1] 2.66 1066 8 MB VT, [1]...

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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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