User`s manual

X7SBL-LN1/LN2 User’s Manual
1-6
Motherboard Features
Processor
Single Intel Xeon 3000/3200 series processor with a system bus speed of •
1333/1066/800 MHz
Intel•
®
Core ™ 2 Duo and Quad Processors
Supports Intel Dual Core Technology, Wide Dynamic Execution• , FSB Dynamic
Bus Inversion (DBI), Advanced Digital Media Boost, Smart Memory Access, and
Thermal Management 2 (TM2)
Memory
Four DIMM slots support Dual/Single Channel DDR2 800/667 MHz up •
to 8 GB of ECC/Non-ECC Unbuffered DDR2 SDRAM
Chipset
Intel 3200•
Intel ICH9R•
Expansion Slots
One (1) Universal PCI-E x8 slot or one (1) PCI 32-bit slot•
One (1) 32-bit PCI 33MHz •
One (1) SIM 1U (Available only on X7SBL-LN2) •
BIOS
8 Mb Firmware Hub Phoenix BIOS •  
DMI 2.3, PCI 2.2, ACPI 1.0/2.0, Plug and Play (PnP), SMBIOS 2.3 •
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•
SuperDoctor III, NMI•
System Resource alert via SuperDoctor III•
Slow blinking LED for suspend state indicator•
BIOS support for USB keyboard•
Main switch override mechanism•