9
1 Server Board Features
This chapter briefly describes the main features of Intel
®
Server Board S875WP1-E. This server
board is available in two options:
•
The server board S875WP1 includes dual-channel Serial ATA support with two Serial ATA
connectors. Support for RAID 0 and 1 support is planned.
•
The server board S875WP1LX includes an additional four-port Serial ATA controller to
support a total of six Serial ATA connectors with support for RAID 0, 1, and 10.
Table 1 summarizes the major features of the desktop board.
Table 1.
Server Board Features
Feature Description
Processors
Support for an Intel
®
Pentium
®
4 processor in an mPGA478 package with an
800/533/400 MHz system bus
Memory
•
Four 184-pin DDR SDRAM Dual Inline Memory Module (DIMM) sockets
•
Support for up to 4 GB Unbuffered ECC system memory
•
Support for single-sided or double-sided DIMMs (DDR266/333/400)
Chipset Intel
®
875P Chipset, consisting of:
•
Intel
®
82875P Memory Controller Hub (MCH)
•
Intel
®
82801EB I/O Controller Hub (ICH5-R) with support for up to six High-
Speed Universal Serial Bus 2.0 (USB 2.0) ports
•
Intel
®
82802AC 8 megabit Firmware Hub (FWH)
I/O Control
SMSC* LPC47M172 super I/O controller
Peripheral Interfaces
•
Four external USB ports on the back panel with an additional internal header,
which provides support for an optional two USB ports for front panel support
(total possible six USB ports)
•
One serial port and one serial header
•
One parallel port
•
Two IDE interfaces with ATA-66/100 support
•
Two Serial ATA connectors (S875WP1) with support for RAID 0 and 1
planned or six Serial ATA connectors (S875WP1LX) with support for RAID 0,
1, and 10
•
One floppy drive interface with support for one drive
•
PS/2
*
keyboard and mouse ports
LAN
•
One Intel
®
82562ET 10/100 Fast Ethernet Controller
•
One Intel® 82547EI Gigabit Ethernet Controller
Expansion Capabilities
One independent PCI bus (32-bit/33 MHz, 5 V) with three PCI connectors and
two embedded devices:
•
2D/3D graphics controller – ATI Rage
*
XL Video Controller with 8 MB of
SDRAM
•
Serial ATA: SATA-150 controller, Promise Technology
*
PDC20319
•
Accelerated Graphics Port (AGP) connector providing AGP 8x support
continued
