FIELD: electricity.
SUBSTANCE: device comprises a peripheral device casing, a main power port located inside the casing or connected to the peripheral device casing, and a power source switching module comprising the first power terminal, the second power terminal and the third power terminal. The first power terminal is connected to the main power port, and the third power terminal is destined for power supplying adjusted to the third power terminal to at least a part of the peripheral device. The power supply switching module in its first condition of operation connects the first power terminal to the third power terminal, and the power source switching module in its second condition of operation connects the second power terminal to the third power terminal.
EFFECT: ensuring efficient process management by eliminating down time due to power problems.
17 cl, 6 dwg
