Backup power supply and desktop computer and method for protecting the data thereof
First Claim
Patent Images
1. A desktop computer, including:
- a motherboard, including a memory,a power supply, used for supplying power to said motherboard, anda backup power supply, used for supplying power to said memory of said motherboard when said desktop computer is in a state of suspend to memory and when the power supplied by said power supply is cut off, wherein said memory stores data of system condition of said desktop computer before said desktop computer enters to said state of suspend to memory.
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Accused Products
Abstract
A backup power supply, a desktop computer and the method for protecting the data thereof are described. The method comprises the steps of judging whether the desktop computer is in the suspend-to-memory mode, judging whether the system power of the desktop computer fails and then providing a backup power to the memory of the desktop computer when the desktop computer is in the suspend-to-memory mode and the system power of the desktop computer fails.
30 Citations
20 Claims
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1. A desktop computer, including:
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a motherboard, including a memory, a power supply, used for supplying power to said motherboard, and a backup power supply, used for supplying power to said memory of said motherboard when said desktop computer is in a state of suspend to memory and when the power supplied by said power supply is cut off, wherein said memory stores data of system condition of said desktop computer before said desktop computer enters to said state of suspend to memory. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A backup power supply used for a desktop computer, said backup power supply includes:
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a battery module, used for holding a battery to supply power to a memory of said desktop computer, and a control circuit, used for switching to enable said battery module to supply power to said memory when said desktop computer is in a state of suspend to memory and when the system power of said desktop computer is cut off, wherein said memory stores data of system condition of said desktop computer before said desktop computer enters to said state of suspend to memory. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17)
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18. A method of protecting data of a desktop computer, including:
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judging whether said desktop computer is in a state of suspend to memory, judging whether the system power of said desktop computer is cut off, and providing a backup power to a memory of said desktop computer when said desktop computer is in said state of suspend to memory and when said system power is cut off, wherein said memory stores data of system condition of said desktop computer before said desktop computer enters to said state of suspend to memory. - View Dependent Claims (19, 20)
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Specification