Removal and replacement procedures

System board

✎Thematerial.system board spare part kit includes UMA or discrete graphics subsystem memory and replacement thermal

Description

Spare part number

 

 

HM55 Discrete system board

595181-001

 

 

HM55 UMA system board

595182-001

 

 

HM55 HDMI Discrete system board

595183-001

 

 

HM44 HDMI UMA system board

595184-001

 

 

HM55 HD545V discrete system board (for model 1.1 only)

615577-001

 

 

HM55 HD545V discrete system board with HDMI card reader (for model 1.1 only)

615578-001

 

 

GL40 UMA system board (for models 1.1 and 1.2 only)

605139-001

 

 

GL40 UMA system board with HDMI card reader (for models 1.1 and 1.2 only)

605140-001

 

 

HD5470/512 MB discrete system board (for model 1.2 only)

615579-001

 

 

HD5470/512 MB discrete system board with HDMI card reader (for model 1.2 only)

615580-001

 

 

HD5470/1 G discrete system board (for model 1.2 only)

615581-001

 

 

HD5470/1 G discrete system board with HDMI card reader (for model 1.2 only)

615582-001

 

 

GL40 DDR2 UMA system board (for model 1.1 only)

616448-001

 

 

GL40 DDR2 UMA system board with HDMI card reader (for model 1.1 only)

616449-001

 

 

HM55 WiMax UMA system board with HDMI card reader (for model 1.2 only)

628482-001

 

 

Before removing the system board:

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 disconnecting the power cord from the AC outlet and then disconnecting the AC adapter from the computer.

4.Remove the battery (see “Battery” on page 4-7)

5.Remove the battery (see “Battery” on page 4-7).

6.Remove the battery (see “Battery” on page 4-7).

7.Remove the hard drive (see “Hard drive” on page 4-8).

8.Remove the memory module (see “Memory module” on page 4-10).

9.Remove the wireless module (see “Wireless module” on page 4-12).

10.Remove the optical drive (see “Optical drive” on page 4-14).

11.Remove the keyboard (see “Keyboard” on page 4-17).

12.Remove the top cover (see “Top cover” on page 4-20).

13.Remove the display assembly (see “Display assembly” on page 4-26).

When replacing the system board, be sure that the following components are removed from the defective system board and installed on the replacement system board:

■Memory module (see “Memory module” on page 4-10)

■Wireless module (see “Wireless module” on page 4-12)

Maintenance and Service Guide

4–37

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HP CQ62-111TU, CQ62-255TU, CQ62-252TX, CQ62-251TX, CQ62-217CA, CQ62-219WM, CQ62-215TU, CQ62-215NR, CQ62-214TU manual System board
Page 80 Page 82

CQ62-109TX, CQ62-255TU, CQ62-215TU, CQ62-202TU, CQ62-203TU specifications

The HP CQ62 series laptops, including the CQ62-220US, CQ62-215DX, CQ62-211HE, CQ62-217CA, and CQ62-214TU, represent a blend of performance and affordability, designed primarily for daily computing tasks. These models are well-suited for home users, students, and professionals seeking a reliable device for everyday use.

One of the standout features of the CQ62 series is its use of Intel's processors, such as the Intel Core i3 or i5, depending on the model. This provides sufficient processing power for multitasking, web browsing, and running productivity software. The combination of solid CPU performance with adequate RAM, typically ranging from 4GB to 8GB, allows users to handle various applications smoothly.

The display is another significant characteristic of the CQ62 series. Most models come equipped with a 15.6-inch diagonal HD display, offering vibrant colors and decent viewing angles. This makes it excellent for watching videos, working on documents, or browsing the internet, enhancing the overall user experience.

Storage options in the CQ62 series generally consist of a conventional hard drive, ranging from 250GB to 500GB. While not as fast as Solid State Drives (SSDs), these hard drives provide ample storage space for documents, media, and applications, catering to users who need substantial storage capacity without high costs.

Connectivity features in the CQ62 series are robust. Users benefit from multiple USB ports, HDMI output, and a built-in card reader, allowing easy connection to peripherals such as printers and external displays. In addition, integrated Wi-Fi and Ethernet capabilities ensure reliable internet access, essential for both work and personal use.

Battery life is also a consideration for mobile users. The CQ62 series generally offers decent battery performance, allowing for several hours of usage on a single charge, which is sufficient for most everyday tasks without the need for frequent recharging.

The design of the HP CQ62 laptops leans towards practicality, featuring a classic gray or black finish that provides a professional appearance. Its build is sturdy enough to withstand the rigors of daily use, although it may lack the premium materials seen in higher-end models.

Overall, the HP CQ62 series laptops provide a balanced performance, solid features, and essential connectivity options, making them suitable for a wide range of users looking for dependable and budget-friendly computing solutions.
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