Storage: 500GB Storage. I/O Ports: 2 x USB 2.0, 4 x USB 3.0, 1 x 3.5mm Headphone Jack, 1 x 3.5mm Headphone/Microphone Combo Jack. A dead CMOS battery does not affect normal operation, though if the battery is depleted the system clock or BIOS settings may reset to defaults when the device is unplugged.
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