Replacing the Hard Drive

61

To replace the hard drive

61

To replace the hard drive holder

62

To prepare a new hard drive

63

Troubleshooting and Maintenance

65

Troubleshooting Your Notebook

66

Audio problems

66

CD-ROM and DVD problems

67

Display problems

68

Hard drive problems

69

Heat problems

69

Infrared problems

70

Keyboard and pointing device problems

70

Local area network (LAN) problems

71

Memory problems

72

Modem problems

72

PC Card (PCMCIA) problems

75

Performance problems

75

Power and battery problems

76

Printing problems

78

Serial, parallel, and USB problems

79

Startup problems

80

Wireless problems

81

Configuring the Notebook

83

To run the BIOS Setup utility

83

To change video memory settings using BIOS Setup utility

86

Reinstalling and Updating Software

87

To replace a damaged QuickRestore System Recovery CD

87

Reference Information

89

Modem Reference Information

90

Modem Reference (Conexant)

90

Safety Information

97

Power cords

97

Battery safety

98

Laser safety

98

LED safety

99

Mercury safety

99

Exposure to radio frequency radiation

100

Reference Guide

ix

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HP 2180CA, 2500, 2186AF, 2183AF, 2182US, 2182AT, 2182AF, 2181AF, 2180EA, 2180AF, 2179AF, 2178CL, 2509 Troubleshooting and Maintenance

2547EA, 2552AI, 2541AH, 2543AH, 2542EA specifications

The HP 2135US is a versatile all-in-one desktop computer designed to meet the needs of home and small office users. This robust machine is particularly attractive for individuals who seek a blend of performance, aesthetics, and user-friendly features.

At the heart of the HP 2135US is its powerful Intel Core processor. This series of CPUs provides reliable performance for multitasking and productivity tasks, ensuring smooth operation whether you're working on documents, browsing the web, or streaming multimedia content. Complementing the processor is a competent amount of RAM, allowing users to run multiple applications simultaneously without experiencing slowdowns.

The computer features a vibrant display that brings visuals to life. With high resolution and excellent color accuracy, the HP 2135US is ideal for photo editing, video playback, and gaming. The screen's size also contributes to an immersive experience, making it suitable for both leisure and professional uses.

Storage is another significant feature of the HP 2135US. It comes equipped with a sizeable hard drive, providing ample space for files, applications, and media libraries. Furthermore, the device offers options for solid-state drives, which enhance the system's speed and responsiveness. This blend of storage solutions ensures that users can choose configurations that best fit their needs.

Connectivity is a strong suit of the HP 2135US, as it includes a range of ports and wireless options. Multiple USB ports allow for easy connection of peripherals such as printers, keyboards, and external storage devices. Additionally, integrated Wi-Fi and Bluetooth capabilities enable seamless networking and device pairing, enhancing the overall user experience.

The integrated graphics in the HP 2135US ensures decent performance for everyday tasks and light gaming. Combined with its multimedia features, the computer serves as a capable entertainment hub for users who enjoy watching movies or playing games.

In terms of design, the HP 2135US boasts a sleek, modern aesthetic that fits well in any environment. Its compact form factor makes it space-efficient, an important consideration for users with limited workspace. The ergonomics of the design also contribute to comfortable usage over extended periods.

To sum up, the HP 2135US represents a blend of performance, connectivity, and design sophistication. Its comprehensive set of features makes it an excellent choice for users seeking an all-in-one solution for both work and play, proving itself to be a worthy addition to any modern workspace or home office setup.