Dell PowerEdge 4350 Dell PowerEdge 4350 Systems Service Manual - Page 30
System Setup program
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1-22
Dell PowerEdge 4350 Systems Service Manual
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Table 1-9 lists the default DMA channel assignments.
IRQ11
Available
IRQ12
Used by the PS/2 mouse port unless mouse is disabled in
System Setup program
IRQ13
Used by the math coprocessor
IRQ14
Available
IRQ15
Used by ESM functions
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DREQ0
Available
DREQ1
Available
DREQ2
Generated by super I/O controller to initiate DMA cycle for
attached diskette drive
DREQ3
Available
DREQ4
Generated by bus controller chip to activate second DMA
controller
DREQ5
Available
DREQ6
Available
DREQ7
Available
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