1 Getting started4MemoryThe four DIMM sockets on board allow memory upgrade to amaximum of 4GB using four 1-GB DDR SDRAM (Synchronous DRAM)DIMMs. For data integrity, the default setting of the ECC (error-correcting code) function of the memory system in BIOS is enabled.The system board supports DDR266 SDRAMs; PC-133, PC-100, PC-66MHz SDRAMs are not supported.System chipsetsServerWorks GC-SL chipsetThe ServerWorks GC-SL+SL chipset was specifically designed to meetthe needs of high performance systems. It consists of two components:SeverWorks CMIC-SL (North bridge) and ServerWorks CSB6 (Southbridge).• ServerWorks CMIC-SL(North bridge) supports Intel ® Pentium ® 4CPU with mPGA478 package. Build-in features include mainmemory interface with optimized support for DDR SDRAM, 64-bit,33MHz primary PCI bus interface (PCI) with integrated PCI arbiter,I2C bus support and other related functions.• ServerWorks CSB6 (South bridge) integrates support for ACPI, USB1.1, SMBus, PCI master, PCI arbiter, LPC bus controller, LPC arbiter,seven channel 8237 compatible DMA controller and DMA 66/100on primary & secondary IDE with DMA66 on third IDE and otherstandard PC functions.LAN subsystemAnother cost-effective feature for network solution is the integrationof Intel ® 82540EM Gigabit Ethernet controller which supportsAdvanced Configuration and Power Interface (ACPI) 2.0 based powermanagement, advanced System Management Bus (SMBus) basedmanageability, Wired for Management (WfM) 2.0 compliance, TCP/UDP/IP checksum calculation and segmentation, PCI 2.2 compliance,and PC 2001 compliance.