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NOTE: Installing filler brackets over empty card-slot openings is necessary to maintain Federal Communications Commission (FCC) certification of the computer. The brackets also keep dust and dirt out of your computer.

8Lower the retention arm and press it into place, securing the expansion card(s) in the computer.

9If you have a small desktop computer, replace the expansion-card cage.

10Close the computer cover, reconnect the computer and devices to their electrical outlets, and turn them on.

NOTE: After you open and close the cover, the chassis intrusion detector causes the following message to appear on the screen at the next computer start-up:

ALERT! Cover was previously removed.

11Reset the chassis intrusion detector by changing Chassis Intrusion to Enabled or Enabled-Silent.

NOTE: If a setup password has been assigned by someone else, contact your network administrator for information on resetting the chassis intrusion detector.

12If you removed a sound card, enter system setup, perform the following steps:

a Enter system setup, select Integrated Devices, and change the setting for Sound to On.

b Connect external audio devices to the audio connectors on the I/O panel (see “I/O Panel—SmallForm-Factor, Desktop, and Mini- Tower Computers”).

13If you removed an add-in network adapter, perform the following steps:

a Enter system setup, select Integrated Devices and change the setting for Network Interface Card to On.

b Connect the network cable to the integrated connector on the I/O panel (see “I/O Panel—SmallForm-Factor, Desktop, and Mini- Tower Computers”).

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Installing Upgrades

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Dell GX240 manual ALERT! Cover was previously removed
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GX240 specifications

The Dell GX240, a robust desktop computer released in the early 2000s, exemplifies the breed of machines engineered for business and productivity environments. Targeting corporate users, the GX240 was part of Dell’s OptiPlex series, known for its reliability, support, and manageability.

One of the main features of the Dell GX240 is its Intel Pentium 4 processor, which provided a significant performance boost at the time of its release. This processor was available in various speeds, enabling users to select the model that best met their processing needs. The GX240 also offered ample memory options, supporting up to 2GB of SDRAM, which was considerable for its era, allowing for smoother multitasking and application performance.

The design of the GX240 was practical, featuring a compact, space-saving chassis ideal for office environments. It was designed for easy serviceability, with tool-less access to components, facilitating quick upgrades or repairs. The system was equipped with various configurations, enabling customers to customize it with multiple hard drive options, typically using IDE drives, which provided sufficient storage for everyday tasks.

The desktop utilized a variety of expansion slots, including AGP for graphics cards and PCI slots for additional peripherals. This expandability was crucial for businesses needing to adapt or enhance their systems over time. Integrated Intel graphics were standard, but users could opt for dedicated graphics cards to meet more demanding graphical needs.

Connectivity was also a strong point for the GX240, featuring multiple USB 2.0 ports, a serial port, and audio input/output capabilities. These ports allowed for seamless integration with various peripherals and devices, essential for a productive work environment. The GX240 also supported network connectivity through a built-in Ethernet controller, making it well-suited for office use, especially in networked environments.

In terms of software, the GX240 was usually shipped with Microsoft Windows XP, ensuring users had access to a stable and user-friendly operating system. This operating system not only provided compatibility with a wide range of applications but also enhanced the overall user experience.

In conclusion, the Dell GX240 was a solid desktop choice for businesses in the early 2000s, combining performance, upgradability, and a compact design. Its Intel Pentium 4 processor and ample memory options made it suitable for various tasks, while its space-saving design and expansion capabilities allowed businesses to adapt the system to their evolving needs.
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