Network (Ethernet) port. Do not connect any other type of network cable or any telephone line to this port. Connecting cables other than those listed above may result in an electric current overload and could cause a malfunction, excessive heat, or fire in the port. To connect the unit to a network, refer to your 
PCG-GRT200 specifications
The Sony PCG-GRT200 is a versatile and robust laptop that emerged during the early 2000s, appealing to users seeking a balance between power and mobility. Boasting a sleek design, the GRT200 was part of Sony's VAIO series, known for its innovative technologies and premium build quality.One of the standout features of the PCG-GRT200 is its impressive display. The laptop is outfitted with a 16.1-inch widescreen XGA display, which delivers vivid colors and sharp images, making it ideal for multimedia consumption and productivity tasks. The wide aspect ratio allows for a more immersive viewing experience, particularly when watching movies or engaging with graphic-intensive applications.
In terms of performance, the GRT200 is equipped with an Intel Pentium 4 Processor, which provides adequate power for running demanding applications of its time. This laptop also comes with 512 MB of RAM, expandable to a maximum of 2 GB, allowing users to run multiple programs simultaneously with a smooth experience. The integrated Intel graphics deliver decent performance for casual gaming and multimedia work, though those seeking high-end graphics capabilities may need to consider an external solution.
Storage needs are catered to with a spacious 60 GB hard drive, enabling users to store an ample amount of data, including videos, music, and documents. The laptop supports dual-layer DVD±RW drives, allowing users to not only watch DVDs but also create their own discs, further enhancing its multimedia capabilities.
The Sony PCG-GRT200 also features an array of essential connectivity options. With USB 2.0 ports, a FireWire interface, and an integrated modem, it accommodates a wide range of peripherals and networking needs. Additionally, the inclusion of a built-in Ethernet port allows for broadband connectivity.
User comfort is not overlooked in the design of the GRT200, which features a full-sized keyboard and a touchpad with dedicated buttons, ensuring an efficient and pleasant typing experience. The laptop is also powered by a reasonably sized battery, providing decent battery life for users on the go.
In summary, the Sony PCG-GRT200 is a well-rounded laptop that incorporates valuable features and technologies suitable for both leisure and business use. Its combination of power, multimedia capabilities, and portability makes it a noteworthy model in the early 2000s laptop landscape.