40 Chapter 1South BridgeSystem MemoryBIOSItem SpecificationChipset ICH7MFeature • Direction Media Interface 10GB/s each direction, full duplex• Four PCI Express root ports, PCI Express 1.0a support• PCI 2.3 specification at 33MHz• Bus master IDE controller (Ultra 100/66/33 support)• Integrated Serial ATA controller• USB 2.0 host controllers• Compliant with AC’97 2.3 interface• Intel ® Matrix Storage Technology: configures the ICH7 SATA controller as aRAID controller supporting RAID 0/1• AC’97 2.3 Codec support• Low pin count (LPC) interface• Enhanced DMA controller, two cascaded 8237 DMA controllers, LPC DMAsupport• ACPI 3.0 Power managementItem SpecificationFeature • Built-in 945GM/PM• DDRII 533/667MHz SDRAM memory interface design• 0MB DDR RAM on board• Two SODIMMS slots• Maximum memory up to 4GB (with two 2GB SODIMMs)Item DescriptionVendor PhoenixVersion 0.94.06ROM type Flash ROMFeature • Acer UI support• Multi-boot support• Suspend to RAM (S3) / Disk (S4)• Various hot keys for system control• Support boot option: HDD / Removable device (media bay device) / all USBports• Support protocols: SMBIOS 2.4, PCI 2.2, WFM 2.0• ACPI 2.0 compliance with Speedstep, C1, C2, C3, C4 and S3, S4 support formobile CPU• DMI utility for BIOS serial number configurable/asset tag• PXE support• BIOS virus protection• WinFlash support• Wake on LAN from S3• Wake on LAN from S4 and S5 in AC mode• TPM 1.2 BIOS support• D to D recovery support