| 摘要 |
An information processing apparatus is operated by externally supplied DC power. The apparatus includes an external redundant power supply device including a plurality of power supply units each of which converts AC power into DC power, a housing which accommodates a plurality of devices, a DC power input terminal provided on the housing and configured to receive the DC power from the redundant power supply device, and a power supply circuit provided in the housing and configured to generate a power supply voltage, which is to be applied to each of the devices, from the DC power received by the DC power input terminal.
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