Dell OptiPlex GXi Service Manual (.pdf) - Page 26

Midsize Computer’s Expansion-Card Slots, Riser Board for the Low-Profile Computers

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HDLED connector ISA2 connector ISA1 connector PCI2 connector PCI1 connector Figure 1-6. Riser Board for the Low-Profile Computers Midsize Computer's Expansion-Card Slots The midsize computers have five expansion-card slots. The riser board is offered in two options. Option 1 is a passive riser board, with no PCI-to-PCI bridge. Option 1 has three ISA expansion-card connectors and three PCI expansion-card connectors. One PCI expansion-card connector and one ISA expansion-card connector share a single expansion-card slot, resulting in a total of five expansion-card slots (see Figure 1-7). Option 2 is an active riser board, with a PCI-to-PCI bridge. Option 2 has two ISA expansion-card connectors and five PCI expansion-card connectors. Two PCI/ISA expansion-card connector pairs each share an expansion-card slot, again resulting in a total of five expansion-card slots (see Figure 1-8). HDLED connector ISA3 connector ISA2 connector ISA1 connector PCI3 connector PCI2 connector PCI1 connector Figure 1-7. Riser Board for the Midsize Computers (Option 1) 1-8 Dell OptiPlex GXi Systems Service Manual

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1-8
Dell OptiPlex GXi Systems Service Manual
Figure 1-6.
Riser Board for the Low-Profile Computers
Midsize Computer’s Expansion-Card Slots
The midsize computers have five expansion-card slots. The riser board is
offered in two options. Option 1 is a passive riser board, with no PCI-to-PCI
bridge. Option 1 has three ISA expansion-card connectors and three PCI
expansion-card connectors. One PCI expansion-card connector and one ISA
expansion-card connector share a single expansion-card slot, resulting in a total
of five expansion-card slots (see Figure 1-7). Option 2 is an active riser board,
with a PCI-to-PCI bridge. Option 2 has two ISA expansion-card connectors and
five PCI expansion-card connectors. Two PCI/ISA expansion-card connector
pairs each share an expansion-card slot, again resulting in a total of five
expansion-card slots (see Figure 1-8).
Figure 1-7.
Riser Board for the Midsize Computers (Option 1)
HDLED
connector
ISA2
connector
ISA1
connector
PCI2
connector
PCI1
connector
HDLED
connector
ISA3
connector
ISA2
connector
ISA1
connector
PCI3
connector
PCI2
connector
PCI1
connector