1-6
X7SB4/X7SBE User’s Manual
Motherboard Features
CPU Latest CPU technology!
• Single Intel® Xeon 3000 Series Processors at system bus speeds of 1333
MHz/1066 MHz/800 MHz.
• Intel Virtualization Technology (VT), Execute Disable Bit, Enhanced Intel
SpeedStep (EIST) supported
Memory Latest memory technology! (N
ote: See Section 2-4 for details.)
• Four DIMM slots support Dual/Single Channel DDR2 800/667 MHz up
to 8 GB of ECC/Non-ECC Unbuffered DDR2 SDRAM.
Chipset Latest Intel chipset technology!
• Intel 3210
• Intel ICH9R
• Intel PXH
Expansion Slots
• One (1) PCI-Express x4 slot (Slot 4)
• Two (2) PCI-X 64-Bit 133 MHz slots (Slot 5/Slot 6)
• Two (2) PCI-X 64-Bit 100 MHz slots (Slot 1/Slot 2) (*X7SBE)
One (1) PCI-X 64-Bit 100 MHz slots (Slot 1)/One (1) PCI-X 64-Bit 100 MHz
ZCR slot (Slot 2) (*X7SB4: Green Slot-Slot 2 w/AOC-LPZCR1 support)
• One (1) PCI-Express x8 slot (Slot 7)
• One (1) SIM 1U IPMI slot (J19)
BIOS
• 16Mb SPI Phoenix BIOS
• DMI 2.3, PCI 2.2, PCI-X 1.0,ACPI 1.0, Plug and Play (PnP), SMBIOS 2.3,
Hardware BIOS Virus Protection
PC Health Monitoring
• Onboard voltage monitors for CPU cores, Memory Voltage, +1.8V, +3.3V, +5V,
+5V Standby, +12V, −12V, and VBAT
• CPU 4-phase-switching voltage regulator
• Status monitor for fan speed & System OH/Fan Fail LED/Control
• Pulse Width Modulation Fan Control & Low noise fan speed control
• Environmental temperature monitoring via BIOS
• Power-up mode control for recovery from AC power loss
• Supero Doctor III, NMI
• System Resource alert via Supero Doctor III
• Slow blinking LED for suspend state indicator
• BIOS support for USB keyboard
• Main switch override mechanism