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HP CQ57-314NR, CQ57-339WM, CQ57-315NR, CQ57-319WM manual System board, Description Spare part number

Models: CQ57-315NR CQ57-339WM CQ57-310US CQ57-314NR CQ57-319WM

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System board

NOTE: The system board spare part kit includes replacement thermal material.

Replacement thermal material is also available in the Thermal Material Kit, spare part numbers 650277-001 (for use only with computer models equipped with an AMD processor) and 646135-001 (for use only with computer models equipped with an Intel processor).

Description

Spare part number

 

 

For use only with computer models equipped with an AMD E450 1.65-GHz processor (dual core,

657323-001

18 W) and a graphics subsystem with UMA video memory

 

 

 

For use only with computer models equipped with an AMD E350 1.60-GHz processor (dual core,

647320-001

18 W) and a graphics subsystem with UMA video memory (for use only with computer models in the

 

United States)

 

 

 

For use only with computer models equipped with an AMD E300 1.30-GHz processor (dual core,

657324-001

18 W) and a graphics subsystem with UMA video memory

 

 

 

For use only with computer models equipped with an AMD C50 1.00-GHz processor (1.0-

653985-001

MB L2 cache, dual core, 9 W) and a graphics subsystem with UMA video memory (for use only with

 

computer models in the United States)

 

 

 

For use only with computer models equipped with an Intel Core i5 or i3 processor and a graphics

646179-001

subsystem with discrete video memory

 

 

 

For use only with computer models equipped with an Intel Core i5 or i3 processor and a graphics

646177-001

subsystem with UMA video memory

 

 

 

For use only with computer models equipped with an Intel Pentium processor and a graphics

646176-001

subsystem with discrete video memory

 

 

 

For use only with computer models equipped with an Intel Pentium processor and a graphics

646175-001

subsystem with UMA video memory

 

 

 

For use only with computer models equipped with an Intel Celeron processor

646174-001

 

 

Before removing the system board, follow these steps:

1.Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.

2.Disconnect all external devices connected to the computer.

3.Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer.

4.Remove the battery (see Battery on page 39).

5.Remove the optical drive (see Optical drive (select models only) on page 40).

6.Remove the WLAN module (see WLAN module on page 43).

Component replacement procedures

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HP CQ57-314NR, CQ57-339WM, CQ57-315NR, CQ57-319WM, CQ57-310US manual System board, Description Spare part number
Page 78 Page 80

CQ57-315NR, CQ57-339WM, CQ57-310US, CQ57-314NR, CQ57-319WM specifications

The HP CQ57 series laptops, including models CQ57-319WM, CQ57-314NR, CQ57-310US, CQ57-339WM, and CQ57-315NR, are designed to cater to everyday computing needs with an emphasis on functionality, affordability, and user-friendly performance.

Each model in the CQ57 series is powered by the AMD Fusion technology, which combines a CPU and GPU on a single chip. This integration provides an enhanced performance for everyday tasks while ensuring energy efficiency, making it suitable for students and home users alike. The series typically features an AMD E-300 or similar dual-core processor, delivering adequate processing power for web browsing, document editing, and light multimedia consumption.

The CQ57 laptops come equipped with a spacious 15.6-inch display, which offers a resolution of 1366 x 768 pixels. This display size is ideal for various activities, including watching videos and browsing the web. The LED-backlit technology enhances clarity and reduces power consumption, contributing to longer battery life.

When it comes to storage, the CQ57 series provides a standard hard drive capacity, typically around 500GB, allowing users ample space for their files, applications, and multimedia content. The inclusion of 4GB of RAM ensures a smooth multitasking experience, enabling users to run several applications simultaneously without significant lag.

Connectivity options are well-equipped in these models, which often include USB 2.0 and HDMI ports, enabling the connection of essential peripherals and external displays. Additionally, built-in Wi-Fi and Ethernet capabilities ensure that users can stay connected to the internet seamlessly.

One of the standout features of the HP CQ57 series is its focus on portability. Weighing roughly 5.6 pounds, these laptops strike a balance between durability and weight. This makes them suitable for users who may need to transport their devices frequently, whether for school, work, or travel.

In terms of operating system, these laptops typically come pre-installed with Windows 7, though upgrades to more recent versions are often possible, ensuring that users receive a modern computing experience.

Overall, the HP CQ57 series, with its variety of models, offers a solid and affordable choice for users seeking reliable performance for daily tasks. With its blend of functionality, decent specifications, and user-friendly features, the CQ57 laptops are a commendable entry in the budget laptop market.