Datasheet

Chapter 1: Introduction
1-7
Motherboard Features
CPU ! Latest CPU technology!
• Single Intel Pentium
®
4 and Intel Celeron Processor in the 775-Land
Grid Array Package
Front Side Bus!
• 800 MHz/533 MHz
Memory ! Latest memory technology!
• Dual/Single Channel 240-pin DDR2 533/400 up to 4 GB of ECC/Non ECC,
unbuffered DRAM in 4 DIMM modules Note: See Section 2-4 for details.
• Two-way interleaved (two DIMMs required)
Chipset ! Latest Intel chipset technology!
• Intel E7221 (Copper River)
Expansion Slots
• One (1) PCI-X 64bit/133MHz
• Five (5) PCI 32-bit/33MHz slots
BIOS
• 8Mb Firmware Hub AwardBIOS
®
Flash EEPROM BIOS
• APM 1.2, DMI 2.3, PCI 2.2, ACPI 1.0 (limited), Plug and Play (PnP)
• BIOS resource hot keys, SMBIOS2.3
PC Health Monitoring
• Seven onboard voltage monitors for CPU core, +3.3V, +5V,
+5VStandby, VBATT, and ±12V
• Fan status monitor with firmware/software speed control
• SuperDoctor III, Watch Dog, NMI
• Environmental temperature monitoring via BIOS
• Power-up mode control for recovery from AC power loss
• System resource alert via Supero Doctor III
• Auto-switching voltage regulator for the CPU core