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无忧卡由微机插卡、充电电池以及驱动软件组成.可置于微机内.断电时能自动保护工作现场;恢复供电时,自动恢复机器状态,并继续工作.它具有稳压功能,断电自动保存、恢复功能,以及热键保存、恢复功能.稳压功能是指在电网波动时或瞬间断电时能够维持微机的正常工作,在长时间断电时,无忧卡自动保存当前的工作现场,包括寄存器、内存、显示卡的内存及状态、端口参数等.当恢复供电时,无忧卡负责把机器的
Worry-free card by the computer card, rechargeable battery and driver software. Can be placed in the computer. Power outage can automatically protect the work site; restore power supply, automatic recovery of the machine state, and continue to work. It has a regulator function, off Electric automatic save, restore function, and hotkey save and restore function.The voltage regulation function refers to when the power grid fluctuates or the instantaneous power-off can maintain the normal work of the computer, when the power is off for a long time, the worry-free card automatically saves the current Work site, including registers, memory, memory and status of the display card, port parameters, etc. When the power is restored, the worry-free card is responsible for the machine’s