Acer Aspire M5811 Aspire M5811 Desktop Series Service Guide - Page 14

Hardware Specifications and Configurations Processor Item Specification Processor Type Lynnfield/Clarkdale with 45nm family mainstream processors. 2009B Mainstream (95W) FMB. Socket Type IIntel Socket H2 ,LGA 1156 pin FSB 1333 MHz Minimum operating speed 0 MHz (If Stop CPU Clock in Sleep State in BIOS Setup is set to Enabled.) BIOS Item Specification BIOS code programer AMI Kernel with Acer skin BIOS version P01-A0 BIOS ROM type SPI ROM BIOS ROM size 4-8Mb Support protocol SMBIOS(DMI)2.4/DMI2.0 Device Boot Support Support BBS spec 1st priority: HDD 2nd priority: CD-ROM 3th priority: LAN 4th priority: USB device Support to LS-120 drive YES Support to BIOS boot block feature YES IOS Hotkey List Hotkey Function Description Del Enter BIOS Setup Utility Press while the system is booting to enter BIOS Setup Utility. Main Board Major Chips Item Specification North Bridge Intel P55&H57 South Bridge Intel P55&H57 Audio controller Realtek ALC888S LAN controller Intel PCI-E Gbt LAN controller/PHY HDD controller Intel P55&H57 Chapter 1 7