First Steps

Charging the Battery

BNotes on Charging AC Adapter

Do not use the Charging AC Adapter EH-68P with any device that is not supported.

Be sure to read and follow the warnings and cautions of “For Your Safety” (A ii) thoroughly before using the EH-68P.

Be sure to read and follow the warnings for “The Battery” (A 141) thoroughly before using the battery.

The EH-68P is compatible with AC 100-240 V, 50/60 Hz electrical outlets. When using in other countries, use a third-party plug adapter as necessary. For more information about plug adapters, consult your travel agency.

The Charging AC Adapter EH-68P is for charging the battery inserted into the camera. When the Charging AC Adapter is connected to the camera, the camera cannot be turned on.

Do not, under any circumstances, use a Charging AC Adapter other than the EH-68P or a USB AC adapter. Failure to observe this precaution could result in overheating or in damage to the camera.

CNote on AC Power Supply

If the AC Adapter EH-62F (available separately; A 137) is used, power is supplied to the camera from an electrical outlet and taking pictures and playing back pictures are available with this camera.

Do not, under any circumstances, use any AC adapter other than the EH-62F. Failure to observe this precaution could result in overheating or in damage to the camera.

DCharging Using Computer or Battery Charger

Connecting the COOLPIX S640 to a computer also charges the Rechargeable Li-ion Battery EN- EL12 (A 131).

Rechargeable Li-ion Battery EN-EL12 can also be charged using the Battery Charger MH-65 (available separately; A 137).

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Nortel Networks S640 user manual Charging Using Computer or Battery Charger

S640 specifications

Nortel Networks S640, a notable member of the Nortel product line, offers a comprehensive solution for enterprises requiring high-performance network equipment. Known for its reliability and extensive features, the S640 has gained traction in various industries, addressing the demand for robust telecommunications and data networking.

One of the primary characteristics of the S640 is its advanced switching capabilities. It operates at Layer 2 and Layer 3, making it suitable for diverse network topologies. The switch is capable of managing a high volume of data traffic efficiently due to its scalability, accommodating growing network needs without compromising performance.

The S640 is equipped with Power over Ethernet (PoE) technology, which simplifies the deployment of connected devices like IP cameras and VoIP phones. This feature not only reduces the need for separate power supplies but also enhances installation flexibility.

Another vital feature of the S640 is its support for Quality of Service (QoS). This functionality ensures that critical applications receive priority over less essential traffic, leading to improved performance for services such as voice and video over the network. QoS management is especially crucial in business environments where it is necessary to maintain operational efficiency and user satisfaction.

Security is paramount in modern networks, and the S640 addresses this with a range of integrated security features. It supports advanced authentication mechanisms such as IEEE 802.1X, ensuring that only authorized devices can access the network. Additionally, features like virtual LAN (VLAN) support help isolate different segments of network traffic, bolstering security and management capabilities.

The S640 also emphasizes energy efficiency, making it an environmentally friendly option for enterprises concerned about their carbon footprint. Nortel has designed this equipment to meet various energy standards, reducing consumption while delivering optimal performance.

In summary, the Nortel Networks S640 stands out in the crowded networking market through its powerful switching capabilities, support for PoE and QoS, robust security features, and commitment to energy efficiency. This combination of characteristics makes it an ideal choice for enterprises looking to upgrade their networking infrastructure to meet contemporary demands. With its reliable performance and versatile functionalities, the S640 continues to be a significant asset in the evolution of network technology.