Apple Multiple Scan 20 Display Manual de usuario descargar pdf (Pagina 8)

Expansion cards and devices

If you add an expansion card to your computer, make sure the component’s

power requirements don’t exceed the maximum power allowances allocated to

it by the computer.

Power allowances are presented in the following table.

Device Voltage Current Power

PCI expansion card (15 watts)* +3.3 V 2 A 6.6 Watts

+5 V 3 A 15 Watts

–12 V 500 mA 6 Watts

Communication expansion card

†

+5 V 500 mA 2.5 Watts

+12 V 100 mA 1.2 Watts

Video input expansion card

‡

+5 V 200 mA 1 Watt

+12 V 300 mA 3.6 Watts

*The PCI expansion card should not consume more than 15 watts of power total.

†The communication card should not consume more than 2.5 watts of power total.

‡The video input card should not consume more than 4.6 watts of power total.

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Apple Multiple Scan 20 Display Manual de usuario Pagina 8