Rear

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SECTION 1

1Infrared Communication Port (not supported by Windows NT) It is the interface to conduct infrared communication.

Critical Points

￿Do not put an AC adapter or an external display near from the infrared communication port when you are conducting infrared communication, or it cause malfunction due to noise from those devices.

2Air-cooling fan

It is a fan to let out the heat from the inside of the PC unit. It starts rotating when the temperature of the inside of the PC unit is high.

CAUTION

FAILURE

Do not cover the holes over the air-cooling fan, or the heat inside the PC unit might cause the machine failure.

3MAIN Switch

The main power switch of the PC.

4USB connector (not supported by Windows NT)

You can connect a FDD unit, a printer and other USB standard peripherals to this connector.

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Fujitsu S4545, S4546 manual Rear, Air-cooling fan, Failure, Main Switch