1-6
Introduction
SUPER i2DMR-8G2/i2DMR-iG2 User's Manual
Motherboard Features
CPU
• Two Intel Itanium 2 Processor sockets and power pod sites support:
Single or dual Intel
®
Itanium 2
TM
processors at a 400 MHz front side
bus (system) speed up to 1.5 GHz, 6MB L3 Cache. (*Notes: Please refer to
the support section of our web site for a complete listing of supported processors (http://
www.supermicro.com/TECHSUPPORT/TechSupport.htm)
Chipset
• Intel E8870 chipset
• SNC-M(Scalable Node Controller) of the E8870 chipset
• SIOH (Server I/O Hub) of the E8870 chipset
• Four Memory Repeater Hubs-DDR(MRH-D) components of the E8870
chipset
• One P64H2 PCI-X bridge component
• Network Interface Controller (NIC) 10/100/1000 Ethernet controller that
provides two GLAN ports
• One I/O Control Hub 4 (ICH 4) component:
-6 USB ports (4 at the rear, 2 headers),
-2 IDE bus routed through the flex cable to the peripheral board
supporting one ATA100 master device
• 6-MB Flash using 6 Firmware Hub (FWH) components
Memory
• Eight 184-pin DIMM sockets supporting up to 16 GB Registered ECC
DDR-200 (PC1600) SDRAM (utilizing DDR266 operating at 200 MHz)
Note: 4-way Interleaved memory; requires at least 4 pieces of identical memory modules to be
installed at the same time. See Section 2-3 for details.
Expansion Slots
*For 1U Server:
• One 64-bit PCI-X 100 slot(*For i2DMR-8G2), One 64-bit PCI-X 133 slot
(*For i2DMR-iG2)
*For 2U servers: it can support up to 3 PCI-X slots:
• One 64-bit PCI-X 100 slot(*For i2DMR-8G2), One 64-bit PCI-X 133 slot
(*For i2DMR-iG2)
• Two 64-bit PCI-X 133 slots
