HP Step-by-Step Guide for e131b 배터리 Replacement
Page 11

17.Remove the WLAN module (3) by pulling it away from the slot at an angle.

CAUTION: To prevent an unresponsive system, replace the wireless module only with a wireless module authorized for use in the computer by the governmental agency that regulates wireless devices in your country or region. If you replace the module and then receive a warning message, remove the module to restore computer functionality, and then contact technical support through Help and Support.

NOTE: WLAN modules are designed with a notch (4) to prevent incorrect insertion into the WLAN module slot.

18.Remove the two Phillips PM2.5×6.0 screws (1) that secure the RTC battery compartment cover to the computer.

19.Lift the right side of the cover (2), swing it to left, and remove the cover (3). The RTC battery compartment cover is included in the Plastics Kit, spare part number 486862-001.

20.Disconnect the RTC battery cable (1) from the system board.

ENWW

Component replacement procedures 7

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Contents Compaq Presario CQ45 Notebook PC First Edition September Document Part Number Table of contents Enww Removal and replacement procedures Preliminary replacement requirements Cables and connectors Grounding guidelines Component replacement procedures Enww Enww Enww Enww Enww Enww Enww Enww Enww Enww Enww Recycling Enww Enww Enww Enww Enww Index Enww
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CQ45-221TX, CQ45-113AU, CQ45-110TX, CQ45-110AU, CQ45-201TU specifications

The HP CQ45 series encompasses a range of laptops designed for diverse user needs while combining performance, functionality, and style. This series includes models such as the CQ45-132TX, CQ45-129TX, CQ45-101AU, CQ45-223TX, and CQ45-219TU, each offering unique features and specifications catering to different audiences.

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In terms of memory and storage, the CQ45 series generally supports DDR3 RAM, with configurations typically ranging from 2GB to 4GB, and hard drive options that include 320GB to 500GB. This combination ensures ample storage for files while maintaining a responsive system performance.

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Battery life is another critical aspect, with the CQ45 series providing a reasonable lifespan to support daily usage needs. Although actual performance may vary, many users find the series can sufficiently last several hours on a single charge, making it suitable for students and professionals attending classes or meetings without frequent charging.

With a focus on ease of use, the CQ45 series laptops boast a user-friendly design, often featuring a full-size keyboard and a touchpad that enhances navigation. The sleek aesthetic appeals to a broad audience, striking a balance between functionality and style.

In summary, the HP CQ45 series, including models such as the CQ45-132TX, CQ45-129TX, CQ45-101AU, CQ45-223TX, and CQ45-219TU, represents a versatile line of laptops that meet various computing needs. With a solid build, reliable performance, and essential features, the CQ45 series remains a compelling option for anyone seeking an affordable yet capable laptop.
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