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1.3
Features
Enclosure
• Industry 19" rack-mountable 1U
chassis storage bay
– (4) 3.5" HDD bays
– (1) slim line CD-ROM bay
– (1) slim line FDD bay
• Dimension: D 25.4 x W 17.2 x H
1.72 inch (645x436x43.6mm)
Processors
• Supports one or two AMD Opter-
TM
on
200 series processors
Chipset
• nVIDIA nForce4 Professional +
AMD-8131 Hyper Transport PCI-X
Tunnel
• Winbond W83627HF Super I/O chip
• ADT7463 Hardware monitor IC
Memory
• Eight 184-pin 2.5-Volt DDR DIMM
sockets
• Supports up to 16GB of Registered,
ECC DDR400/333 memory
• Supports Chipkill technology
Expansion Slots
• One 64-bit 100MHz (3.3V) PCI-X
slot, supporting low profile card (for
S4H, S4-LC sku only)
• One PCI-E x16 slot
• Tyan TARO SO-DIMM connector for
add-on storage controller card
Back I/O Ports
• One keyboard & one PS/2 mouse
ports
• Two RJ45 10/100/1000 Base-T port
with activity LED
• Two USB 2.0 ports
• One 9-pin UART serial port
• One 15-pin VGA port
Front Panel Features
• I/O
– (2) USB 2.0 ports
• LED indicators
– Power LED
– (2) LAN LEDs
Chapter 1: Overview
– HDD active LED
• Switches
– Power switch
– Reset switch
Storage Controller
• Model B2891G24U4H:
– Add-on Tyan M7901 SCSI con-
troller card (Adaptec AIC7901
single channel Ultra320 SCSI
controller), connected to Tyan
TARO SO-DIMM
– Supporting HostRAID 0,1 & 10
• Model B2891G24S4H/S4-LC
– Two dual-port SATAII controllers
integrated in nVIDIA nForce4 Pro
chip
– Supporting 3Gb/s per port
– Supporting RAID 0, 1, 0+1 and
nVIDIA Morphing RAID (allowing
to change the RAID type on the
fly)
Storage
• Model B2891G24U4H: SCSI ver-
sion, supports up to 4 hot-swappa-
ble Ultra320/160/ SCSI HDDs
• Model B2891G24S4H: SATA ver-
sion, supports up to 4 hot-swappa-
ble SATA HDDs
• Model B2891G24S4-LC: SATA ver-
sion, supports up to 4 internal SATA
HDDs.
• Optional slim line CD-ROM, DVD-
ROM and FDD
Networking
• (2) Gigabit Ethernet ports (Broad-
com BCM5704 dual port controller)
connected to 133MHz PCI-X bus
Video
• ATI RAGE XL PCI graphics control-
ler
• 8MB Frame Buffer of video memory
Motherboard
• Tyan Thunder K8SRE S2891G2NR
• E-ATX footprint (13" x 12")
.
3
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