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Question posted by Crisidro on March 30th, 2014

Motherboard Cannot Detect Graphics Card Dc7900

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Related Compaq dc7900 Manual Pages

Building a Common Image - Developing a common software image for the HP dc7900, Elite 8000 and 6000 Pro desktop models - Page 7

Integrated Graphics Intel Graphics Media Accelerator 4500 Intel Graphics Media Accelerator 4500HD Add-On Options dc7900 8000 Elite 6000 Pro X X X ATI Radeon HD 2400 XT X (256MB DH) PCIe x16 Card ATI Radeon HD 3470 X X (256MB SH) PCIe x16 Graphics Card ATI Radeon HD 3650 X (512MB DH) PCIe x16 Card ATI Radeon HD 4550 X X X ATI Radeon HD 4650 DP X X ATI...

Hardware Reference Guide - dc7900 Series Convertible Minitower - Page 2

... without the prior written consent of this document may be photocopied, reproduced, or translated to another language without notice. Hardware Reference Guide HP Compaq Business PC dc7900 Series Convertible Minitower First Edition (July 2008) Document part number: 490843-001 The information contained herein is protected by copyright. HP shall not be construed as constituting...

Illustrated Parts & Service Map: HP Compaq dc7900 Convertible Minitower Business PC - Page 1

...Mass Storage Devices (not illustrated) Diskette drive with bezel Media card reader, 5.25-inch Media card reader, 3.5-inch 16X SATA DVD±RW and CD-... Service Map HP Compaq dc7900 Convertible Minitower Business PC © 2008, 2009 Hewlett-Packard Development Company, L.P. Key Specifications Processor Type RAM Type Maximum RAM Supported Expansion Slots Graphics Adapter Drive Support Bays ...

Illustrated Parts & Service Map: HP Compaq dc7900 Convertible Minitower Business PC - Page 2

... connector, one 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 488293-001 * NIC, GB,... 316904-AR1 382848-DH1 417562-111 316904-141 158593-035 dc7900 Illustrated Parts & Service Map, CMT Chassis 506593-002 page 2

Illustrated Parts & Service Map: HP Compaq dc7900 Convertible Minitower Business PC - Page 4

...Check DIMMs for 5 seconds. 4. Check connector for example, dc7900) in Windows, click Start > Shut Down >Restart. 2. Replace graphics card. 1720-SMART Hard Drive Hard drive is in system ROM...Populated DIMM configura- Rearrange the DIMMs so that shipped with the computer. Detects Imminent Failure 1. dc7900 Illustrated Parts & Service Map, CMT Chassis 506593-002 page 4 To ...

Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers - Page 7

... 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. A color monitor will also allow the user to view the color shading used either as keyboards, graphics cards, and communications adapters. The document is available for downloading in...

Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers - Page 49

... system board problem [3], Memory error (pre-video) Blinks red 5 times @ 1 Hz [1] 5 Check DIMMs, system board Video error Blinks red 6 times @ 1 Hz [1] 6 Check graphics card or system board PCA failure detected by the internal chassis speaker. [3] Check that CPU power connector P3 is the same. All systems also provide or support an auxiliary chassis...

Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers - Page 75

... PCIe x4/x16 slot will detect the presence of the PCIe card and disable the integrated GMA of the system unit. 3. Integrated Graphics Subsystem 6.4 Upgrading All systems provide direct, dual-monitor support; The upgrade procedure for multi-monitor operation. Remove the chassis cover. 4. Install the graphics card into the PCIe x16 graphics slot or the PCIe...

Technical Reference Guide: HP Compaq dc7900 Series Business Desktop Computers - Page 94

... heat sink. Check storage devices, expansion cards and/or system board (CPU power connector P3). Blinks red 6 times @ 1 Hz 6 beeps Pre-video graphics error. Check/replace system board. Reflash ROM using the system's power LED and the system board speaker. SYSTEM BIOS The BIOS performs memory detection and configuration with the following table...

Service Reference Guide: HP Compaq dc7900 Business PC - Page 7

...the Chassis, Routine Care, and Disassembly Preparation Chassis Designations ...54 Convertible Minitower (CMT 54 Small Form Factor (SFF 55 Ultra-Slim Desktop (USDT 55 Electrostatic Discharge Information ...56 Generating Static ...56 Preventing...Security Lock 66 Cable Lock ...66 Padlock ...67 HP Business PC Security Lock 68 Computer Access Panel ...70 Front Bezel ...71 Bezel Blanks ...72 Cable...

Service Reference Guide: HP Compaq dc7900 Business PC - Page 75

...; Preparation for initial safety procedures. 1. NOTE: Not all computers. Close any diskette, compact disc, or media card from the computer. 7. NOTE: During disassembly, label each cable as the system is in an application may damage... fan is on page 66). 2. 7 Removal and Replacement Procedures Convertible Minitower (CMT) Chassis Adherence to achieve a safe working position.

Service Reference Guide: HP Compaq dc7900 Business PC - Page 76

...63). 64 Chapter 7 Removal and Replacement Procedures Convertible Minitower (CMT) Chassis Be prepared; Using the Smart... cover. This lock prevents unauthorized access to the Desktop Management Guide. The Smart Cover Lock is a specialized... circumstances: ● Power outage ● Startup failure ● PC component (for ordering information. ● Call the appropriate number listed...

Service Reference Guide: HP Compaq dc7900 Business PC - Page 80

Figure 7-4 Securing the Cable to a Fixed Object 2. Thread the keyboard and mouse cables through the lock. Fasten the security cable by looping it around a stationary object. Figure 7-5 Threading the Keyboard and Mouse Cables 68 Chapter 7 Removal and Replacement Procedures Convertible Minitower (CMT) Chassis HP Business PC Security Lock 1.

Service Reference Guide: HP Compaq dc7900 Business PC - Page 86

... USB cable Front I/O audio Internal speaker Serial port Hood lock solenoid Hood sensor Media card reader Flying parallel port header ReadyBoost module Power Supply Cable Connections Power Supply Connector ID P1...2nd ODD 3rd ODD 74 Chapter 7 Removal and Replacement Procedures Convertible Minitower (CMT) Chassis Cable Connections System board connectors are color-coded to make it easier to ...

Service Reference Guide: HP Compaq dc7900 Business PC - Page 92

.... Figure 7-16 Removing an Expansion Slot Cover 80 Chapter 7 Removal and Replacement Procedures Convertible Minitower (CMT) Chassis NOTE: Before removing an installed expansion card, disconnect any cables that may be attached to the expansion card. a. If you are installing an expansion card in a vacant socket, remove the appropriate expansion slot cover on the two green...

Service Reference Guide: HP Compaq dc7900 Business PC - Page 94

.... 7. If you must replace it snaps firmly into the socket on the card so that it with a new card or expansion slot cover for instructions on using Computer Setup. 82 Chapter 7 Removal and Replacement Procedures Convertible Minitower (CMT) Chassis Close the expansion card retention latch, making sure that the whole connector seats properly in the...

Service Reference Guide: HP Compaq dc7900 Business PC - Page 98

... is no more information. 86 Chapter 7 Removal and Replacement Procedures Convertible Minitower (CMT) Chassis Drive Positions Figure 7-23 Desktop and Minitower Drive Positions Table 7-4 Drive Positions 1 Three 5.25-inch external ...to install a 3.5-inch drive (such as a diskette drive, hard drive, or media card reader) later on the computer configuration, you may choose to force a larger drive, ...

Service Reference Guide: HP Compaq dc7900 Business PC - Page 100

Figure 7-26 Disconnecting the Media Card Reader USB Cable Figure 7-27 Disconnecting the Media Card Reader 1394 Cable 88 Chapter 7 Removal and Replacement Procedures Convertible Minitower (CMT) Chassis If the media card reader has a 1394 port, disconnect the 1394 cable from the system board. ● If you are removing a media card reader, disconnect the USB cable from the PCI card.

Service Reference Guide: HP Compaq dc7900 Business PC - Page 241

.... 4. Replace the graphics card (if possible). 510-Flash Screen Image Corrupted Flash Screen image has errors. chassis fan. 2. unseated from motherboard. 918-Front USB Not Connected Front USB harness has been detached or unseated from motherboard. Reflash the system ROM with computer turned off. 2. Reseat chassis, rear chassis, or front Fan not Detected not connected...

Using eSATA on HP Compaq dc7900 Business PCs - Page 2

... Serial Advanced Technology Attachment) technology. Benefits of eSATA There are many competing external storage device interfaces in 2003. Both the HP Compaq dc7900 Business PC Small Form Factor (SFF) and Convertible Minitower (CMT) form factors have full eSATA support. Introduction HP introduced SATA technology for external hard drive interfaces 2 This high performance interface has...