Chapter 1: Introduction
1-11
Motherboard Features
CPU
Latest CPU technology!
• Single Pentium
®
4 478-pin mPGA 1.5 - 3.06 GHz processors at a 533/
400 MHz system bus speed. P4SGL: 400 MHz system bus only.
(P4SGA+: same as P4SGA but also supports hyper-threading.)
Memory
Latest memory technology!
• Two 184-pin DIMM slots for up to 2 GB of non-ECC unbuffered
PC2100/1600 (DDR-266/200) SDRAM (PC2700/2100 for P4SGR/P4SGE/
P4SGA+)
Note:
See Section 2-4 for details.
Chipset
Latest Intel chipset technology!
• Intel 845G Chipset - P4SGA
• Intel 845GL Chipset - P4SGL
• Intel 845GE Chipset - P4SGR/P4SGE/P4SGA+
Expansion Slots
• Six 32-bit, 33 MHz PCI slots (P4SGA/P4SGL/P4SGA+)
• Five 32-bit, 33 MHz PCI slots (P4SGR/P4SGE)
• One 1.5V 4xAGP slot (P4SGA/P4SGR/P4SGE)
BIOS
With the latest voice BIOS technology for POST messaging!*
• 4 Mb Firmware Hub AwardBIOS
®
Flash BIOS
• APM 1.2, DMI 2.3, PCI 2.2, ACPI 1.0, Plug and Play (PnP)
PC Health Monitoring
• Nine onboard voltage monitors for CPU core, chipset voltage, +3.3V,
+3.3V standby,
+
5V, +5V standby, Vbat (battery voltage) and
±
12V
• Fan status monitor with firmware/software on/off control
• SuperDoctor II Utility
• Environmental temperature monitoring and control
• Power-up mode control for recovery from AC power loss
• System overheat LED and control
• System resource alert
• Hardware BIOS virus protection
• Auto-switching voltage regulator for the CPU core
*P4SGA/P4SGL/P4SGA+ only