power supply

AC power receptacle

input/output (I/O) panel

expansion card slots

security cable lock

padlock ring

Figure 7-5. Inside the Chassis

external drive bays

internal drive bays

drive interface cable

drive power cable

system board

The system board holds the computer's control circuitry and other electronic compo- nents. Some hardware options are installed directly on the system board. Drive support is as follows:

•The three 5.25-inch external drive bays provide space for up to three drives, including a 3.5-inch diskette drive (standard) and, typically, an optional CD-ROM drive and/or tape drive.

•The removable hard-disk drive cage provides space for up to three 1-inch hard- disk drives.

When you look inside the computer, note the DC power cables leading from the power supply. The power cables supply power to the system board, drives, and any expansion cards that connect to external peripherals.

The wide ribbon cables are the interface cables for internal drives. For the diskette drive, an interface cable connects each drive to an interface connector on the system board or on an expansion card. For IDE devices, interface cables connect the devices

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Checking Inside the Computer 7-7

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Dell 300 manual Inside the Chassis
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300 specifications

The Dell 300 series represents a robust line of laptops designed to meet the diverse needs of both consumers and professionals. With an emphasis on performance, versatility, and innovation, the Dell 300 series offers a compelling combination of features suited for productivity, multimedia, and gaming.

One of the standout characteristics of the Dell 300 series is its sleek and modern design. Featuring a lightweight chassis, these laptops are portable and perfect for on-the-go professionals and students. The premium build quality ensures durability while maintaining an attractive aesthetic, making them suitable for a variety of settings.

The display technology is particularly impressive in the Dell 300 series. With options for Full HD and higher resolution screens, users can experience vibrant colors and sharp details, making them great for content consumption and creative work. Some models also offer touch screen capabilities, adding an extra layer of interactivity that enhances user experience.

In terms of performance, the Dell 300 series is powered by the latest processors from Intel and AMD. These powerful CPUs, combined with ample RAM, provide users with the speed and efficiency needed for multitasking and running demanding applications. Additionally, the laptops come with various storage options, including SSDs for faster boot times and improved overall performance.

Connectivity is another key area where the Dell 300 series shines. Equipped with multiple USB ports, HDMI outputs, and the latest Wi-Fi technology, these laptops ensure seamless integration with a range of peripherals and networks. Users also benefit from long battery life, allowing them to work or play for extended periods without needing to recharge.

Security features are well integrated into the Dell 300 series, with options for fingerprint readers and advanced encryption technologies, providing peace of mind for users concerned about data protection.

Overall, the Dell 300 series delivers an excellent combination of features, performance, and design. Whether for business, education, or entertainment, these laptops provide a dependable solution that caters to a wide array of user needs. With innovation and quality at its core, the Dell 300 series continues to be a popular choice for those seeking reliable and versatile computing options.
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