For correct operation of the ringers in each device, the total of the RNs (ringer number) of all devices connected to a single line at any time should not exceed 5. The RN can be found printed on the Telepermit Label.

WARNING: When using this device, basic safety precautions should always be followed to reduce the risk of fire, electric shock, and injury to persons, including the following:

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Do not use this product near water; for example, near a bathtub, wash bowl, kitchen sink, or laundry tub, in a wet basement, or near a swimming pool.

Avoid using this product during an electrical storm. There may be a remote risk of electric shock from lightning.

•Do not use this product to report a gas leak in the vicinity of the leak.

•Always disconnect the modem cable before opening the equipment

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enclosure or touching an uninsulated modem cable, jack, or internal components.

If this product was not provided with a telephone line cord, use only No. 26 AWG or larger telecommunication line cord in order to reduce the risk of fire.

Do not plug a modem or telephone cable into the Network Interface Card (NIC) receptacle.

SAVE THESE INSTRUCTIONS

Additional Safety Information

This product has not been evaluated for connection to an “IT” power system (an AC distribution system with no direct connection to earth, according to IEC 60950).

AC Power Safety Warning

WARNING: Install the computer near an AC outlet. The AC power cord is your computer’s main AC disconnecting device and must be easily accessible at all times. For your safety, the power cord provided with your computer has a grounded plug. Always use the power cord with a properly grounded wall outlet, to avoid the risk of electrical shock.

Your computer is provided with a voltage select switch for use in a 115 or 230 V￿ power system. The voltage select switch has been pre-set to the correct voltage setting for use in the particular country/region where it was initially sold. Changing the voltage select switch to the incorrect position can damage your computer and void any implied warranty.

To reduce the possibility of an electric shock from the telephone network, plug your computer into the AC outlet before connecting it to the telephone line. Also, disconnect the telephone line before unplugging your computer from the AC power outlet.

Always disconnect the modem cord from the telephone system before installing or removing your computer cover.

Do not operate the computer with the cover removed.

For your safety, always unplug the computer from its power source and from any telecommunications systems (such as telephone lines), networks, or modems before performing any service procedures. Failure to do so may result in personal injury or equipment damage. Hazardous voltage levels are inside the power supply and modem of this product.

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HP SG3778D manual Additional Safety Information, AC Power Safety Warning
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SG3778D specifications

The HP SG3778D is a versatile all-in-one desktop computer designed to deliver remarkable performance and efficiency for both home and office use. This sleek and modern system combines robust hardware with user-friendly features that cater to various computing needs, making it an excellent option for everyday tasks, multimedia consumption, or even light gaming.

One of the standout features of the HP SG3778D is its powerful processor. Equipped with an AMD Ryzen 5 series or an Intel Core i5 processor, users can experience smooth multitasking and fast performance in resource-intensive applications. Coupled with generous memory configurations, typically starting at 8GB of RAM and expandable to 16GB, the SG3778D ensures seamless performance, whether you're working on documents, browsing the web, or enjoying HD movies.

In terms of storage, the HP SG3778D offers multiple configurations, including traditional HDD options and faster SSD solutions. The inclusion of an SSD not only enhances boot and load times dramatically but also improves overall system responsiveness. This means users can access their files and applications more quickly, ultimately boosting productivity.

A notable characteristic of the SG3778D is its vibrant display. The all-in-one system typically features a Full HD (1920 x 1080) resolution display that delivers stunning visuals, whether you're watching videos, playing games, or working on graphic design projects. Additionally, the integration of audio technology ensures a rich sound experience that complements the visual quality, making it ideal for entertainment purposes.

Connectivity is another strength of the HP SG3778D. It comes equipped with multiple USB ports, HDMI outputs, and audio jacks that provide flexibility for peripheral connections. The inclusion of wireless technologies, such as Wi-Fi and Bluetooth, allows users to connect easily to the internet and other devices, further enhancing the system's usability.

Another aspect of the SG3778D worth mentioning is its design. With a sleek chassis that combines form and function, the system saves space and adds a modern aesthetic to any environment. Its compact footprint means it can fit seamlessly into any home or office layout without taking up excessive space.

In conclusion, the HP SG3778D stands out for its blend of power, style, and versatility. With its impressive performance specifications, beautiful display, and ample connectivity options, it suits a wide range of users, from students to professionals. Whether for productivity or entertainment, the HP SG3778D is a reliable choice for anyone in need of an all-in-one computer solution.
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