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Riser Board
Most of the cable connectors in the system reside on the riser board. Riser
board connectors include:
primary and secondary IDE connectors
!
diskette drive connector
!
front panel connector for lamp and infrared signals
!
the NLX connector for the system board
!
additional connectors including the CD Audio In, Modem In, Wake-
!
On LAN connector, the minitower chassis intrusion connector
(hardware monitor), speaker connector (minitower models), and fan
connector (minitower models)
the external LAN connector (minitower models)
!
power connectors (on the back of the board)
!
Expansion board connectors on the riser board are as follows:
Desktop models
!
one PCI connector
one shared PCI/ISA connector
!
one ISA connector
!
Minitower models
three PCI connectors
!
one shared PCI/ISA connector
!
one ISA connector.
!
AGP Board
The system board supports the AGP (Accelerated Graphics Port)
standard. All models come with an AGP board.
AGP boards enhance graphics performance, particularly for 3-D
applications.
1-14 Reviewing System Features
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