Standard and Optional Boards

System boards with thermal grease, alcohol pad, and CPU socket cover

1

System board

462433-001

 

 

 

*

System board, excludes ES/CS

490631-001

 

 

 

Memory modules (SODIMM, PC2-6400, CL6)

 

 

 

 

*

4 GB

497739-001

 

 

 

*

2 GB

451400-001

 

 

 

2

1 GB

570027-001

 

 

 

*

512 MB

571246-001

 

 

 

Other boards

 

 

 

*

Quadro NVS295 256-MB PCIe graphics card

519298-001

 

 

 

*

802.11a/b/g/n WLAN module (include card, antenna, cable, and screw)

502482-001

 

 

 

Intel Celeron Processors with alcohol pad and thermal grease

 

 

 

*

450, 2.2 GHz, 512-KB cache, single core

508256-001

 

 

 

*

440, 2.0 GHz, 512-KB cache, single core

449166-001

 

 

 

*

E1500, 2.2 GHz, 512-MB cache, dual core

516899-001

 

 

 

*

E1400, 2.0 GHz, 512-MB cache, dual core

491574-001

 

 

 

*

E1200, 1.6 GHz, 512-MB cache, dual core

468589-001

 

 

 

Intel Pentium Dual Core Processors with alcohol pad and thermal grease

 

 

 

*

E5400, 2.7 GHz, 2-MB L2 cache

531989-001

 

 

 

*

E5200, 2.5 GHz, 2-MB L2 cache

503382-001

 

 

 

*

E2220, 2.4 GHz, 1-MB L2 cache

480714-001

 

 

 

*

E2200, 2.2 GHz, 1-MB L2 cache

465216-001

 

 

 

Intel Core 2 Duo Processors with alcohol pad and thermal grease

 

 

 

*

E8600, 3.33 GHz, 6-MB L2 cache

497732-001

 

 

 

*

E8500, 3.16 GHz, 6-MB L2 cache

466170-001

 

 

 

*

E8400, 3.00 GHz, 6-MB L2 cache

509554-001

 

 

 

*

E8300, 2.83 GHz, 6-MB L2 cache

466168-001

 

 

 

*

E7500, 2.93 GHz, 3-MB L2 cache

531988-001

 

 

 

*

E7400, 2.80 GHz, 3-MB L2 cache

508255-001

 

 

 

*

E7300, 2.66 GHz, 3-MB L2 cache

500134-001

 

 

 

*

E7200, 2.53 GHz, 3-MB L2 cache

490507-001

 

 

 

*

E5300, 2.60 GHz, 2-MB L2 cache

516900-001

 

 

 

* Not shown

Miscellaneous Parts

1

Chassis fan with duct

451392-001

 

 

 

2

Chassis fan, rear

499202-001

 

 

 

3

Internal speaker

447085-001

 

 

 

4

Heatsink with alcohol pad and factory-applied thermal grease

490814-001

 

 

 

*

USB powered speakers

466618-001

 

 

 

*

Mouse, PS2, optical

417966-001

 

 

 

*

Mouse, optical

390938-001

 

 

 

*

Mouse, laser

459821-001

 

 

 

*

Rubber feet, snap in

499204-001

 

 

 

*

Hood sensor

392417-001

 

 

 

*Not shown

System Board

System Board Connectors and Jumpers (position of some untitled components may vary in location)

E49

Password

P11

Auxiliary audio connector

 

 

 

 

J9

Stacked RJ-45/Dual USB

P54

Primary serial port

 

 

 

 

J10

Quad stacked USB

P60

First SATA connector

 

 

 

 

J64

Display port connector

P61

Second SATA connector

 

 

 

 

J68

Stacked keyboard/mouse connector

P125

Hood sensor

 

 

 

 

J69

Video connector

P150

Media reader

 

 

 

 

J70

Primary single USB port

P151

ReadyBoost

 

 

 

 

J71

Secondary single USB port

P160

SATA power header

 

 

 

 

J72

Microphone jack

SW1

System front power button

 

 

 

 

J75

Headphone jack

SW50

Clear CMOS

 

 

 

 

J78

Double stacked line-out/line-in

XBT1

Real-time-clock battery

 

 

 

 

J103

DC power input

XMM1

DIMM 1

 

 

 

 

J105

PCIe Mini Card

XMM3

DIMM 3

 

 

 

 

P6

Internal speaker

XU1

Processor

 

 

 

 

P9

Chassis fan

 

 

 

 

 

 

dc7900 Illustrated Parts & Service Map, USDT Chassis

506595-003

page 2

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HP dc7900 manual System Board, Standard and Optional Boards, Miscellaneous Parts

dc7900 specifications

The HP dc7900 is a well-regarded desktop solution that serves as a testament to HP's commitment to performance, reliability, and user accessibility. Introduced as part of HP’s Compaq line and designed primarily for business professionals, the dc7900 combines powerful processing capabilities with a compact form factor that suits various office environments.

One of the standout features of the HP dc7900 is its robust configuration options. It typically comes equipped with Intel's Core 2 Duo or Quad processors, giving users the ability to handle demanding applications seamlessly. The inclusion of Intel's technologies, such as Intel vPro, enhances remote management and IT control, making it an ideal choice for businesses looking to streamline their operations.

The dc7900 is designed with flexibility in mind. It offers multiple form factors, including mini-tower, small form factor, and ultra-slim desktop configurations. This variety enables organizations to choose a model that best fits their workspace requirements, maximizing both efficiency and aesthetics. The small footprint models are particularly beneficial in space-constrained environments, while the mini-tower version provides expandability for future upgrades.

In terms of graphics capabilities, the HP dc7900 typically features integrated Intel graphics, with options to install discrete graphics cards for users who require enhanced visual performance. This makes the dc7900 suitable for tasks ranging from standard office applications to more graphics-intensive responsibilities.

Connectivity is another key characteristic of the HP dc7900. It is equipped with a variety of ports, including USB 2.0 and audio jacks, allowing users to connect peripherals easily. Additionally, the dc7900 supports legacy connections, making it easier for businesses with older equipment to integrate new systems without hassle.

Durability and reliability are hallmarks of the HP dc7900. Built with high-quality materials and subjected to rigorous testing, this desktop is designed to withstand the demands of a bustling office environment. Furthermore, HP's comprehensive warranty and support options assure businesses of the reliability of their investment.

The HP dc7900 is not just a powerful desktop; it’s a versatile and dependable solution for modern businesses. With its combination of performance, expandability, and solid build quality, the dc7900 remains a relevant choice for those looking to enhance their productivity and efficiency in the workplace.