Dell 6350 manual $Vvljqphqwv, $ &Kdqqho$Vvljq

7DEOH,54/LQH￿￿￿￿8VHG,QWHUUXSW￿$YDLODEOH$VVLJQPHQWVFRQWLQXHG

IRQ12	Used by the PS/2 mouse port unless mouse is disabled in
	System Setup program
IRQ13	Used by the math coprocessor
IRQ14	Available	$VVLJQPHQWV
7DEOHIRQ15'5(4￿￿￿￿/LQH
	Used'5(48VHG%\by/LQHembedded￿$YDLODEOHserver-management functions

'0$ &KDQQHO￿$VVLJQ

Table 1-9 lists the default DMA channel assignments.

DREQ0	Not required for PCI-only system
DREQ1	Not required for PCI-only system
DREQ2	Generated by super I/O controller to initiate DMA cycle for
	attached diskette drive
DREQ3	Not required for PCI-only system
DREQ4	Generated by bus controller chip to activate second DMA
	controller
DREQ5	Not required for PCI-only system
DREQ6	Not required for PCI-only system
DREQ7	Not required for PCI-only system

System Overview 1-23