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Reviewing System Features 1-11
System Board
The system processor, memory, system battery, internal connectors, and
most external connectors are housed on the system board. For information
on the external connectors, see “External Connectors” earlier in this
chapter.
The system board supports one diskette drive and up to four IDE devices
such as hard drives, a CD-ROM drive, a DVD-ROM drive, or a Zip drive.
Internal connectors on the system board include:
!
primary and secondary IDE connectors with Ultra DMA/66 support
!
diskette drive connector
!
processor socket
!
front panel connectors for system lamps and USB
!
header for a second serial port (COM B)
!
power connectors
!
DIMM sockets
!
four PCI connectors for expansion boards
!
additional connectors, including Modem In, Wake-On LAN, Wake-
On Ring, and CPU fan.
Network Board
Some models come with a 3Com
®
Combo Ethernet network board, or an
Intel
®
EtherExpress
®
10/100 Ethernet network board installed in
a PCI slot.
Modem Board
Some models come with a PCI V.90 modem or Winmodem board.
Connect your telephone line to this board.
Storage Device Support
Seven storage device bays accommodate up to four accessible devices and
three internal hard drives.