Dell Dimension XPS T___ - Manual (Page 33)

Table 2. Default Dell-Installed Expansion Card Placements for Systems with SCSI (for either SwapBox or TV Tuner Card)
DMA Channel Assignments
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Expansion-Card Slot Expansion Card
AGP Port AGP video
PCI Slot 1 NIC
PCI Slot 2 DVD
PCI Slot 3 Audio
PCI Slot 4 PCI modem
PCI Slot 5/ISA Slot 1 TV Tuner
Expansion-Card Slot Expansion Card
AGP Port AGP video
PCI Slot 1 NIC
PCI Slot 2 Audio
PCI Slot 3 SCSI
PCI Slot 4 PCI modem
PCI Slot 5/ISA Slot 1 SwapBox
DREQ Line Used By/Available
DREQ0 Default audio DMA channel assignment
DREQ1 Default audio DMA channel assignment
DREQ2 Generated by I/O controller to enable DMA cycle
for attached diskette drive
DREQ3 Parallel port (ECP)
DREQ4 Reserved
DREQ5 Available
DREQ6 Available
DREQ7 Available