Dell OptiPlex E1 Manual do Utilizador descarregar pdf (Página 7)

DMA Channel Assignments: Dell™OptiPlex™E1Systems

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DREQ Line

Used By/Available

DREQ0

Available

DREQ1

Available

DREQ2

Super I/O controller (to initiate DMA cycle for attached

diskette drive)

DREQ3

Available

DREQ4

Bus controller chip (to activate second DMA controller)

DREQ5

Available

DREQ6

Available

DREQ7

Available

NOTE: The integrated sound controller, NIC, and video controllers are assigned available DMA channels automatically during system start-up.

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Dell OptiPlex E1 Manual do Utilizador Página 7