Motherboard Features - Supermicro X7DBT-INF User Manual

X7DBT/X7DBT-INF/X7DGT/X7DGT-INF User's Manual

Motherboard Features

CPU
®
• Dual Intel 64-bit Xeon LGA 771 dual core/quad core processors at a front side
bus speed of 1333 MHz, 1066 MHz or 667 MHz
Memory
• Eight 240-pin DIMM sockets with support up to 32 GB DDR2 Fully Buffered
(FBD) ECC 667/533 Memory (*See Section 2-3 in Chapter 2 for DIMM Slot
Population.)
Chipset
• For the X7DBT/X7DBT-INF: Intel 5000P chipset, including: the 5000P Memory
Control Hub (MCH), and the Enterprise South Bridge 2 (ESB2)
• For the X7DGT/X7DGT-INF: Intel 5000X chipset, including: the 5000P Memory
Control Hub (MCH), and the Enterprise South Bridge 2 (ESB2)
Expansion Slots
• One PCI-Express slot (*one PCI-E slot x8: JPCIE1)
BIOS
• 8 Mb Phoenix ® Flash ROM
• DMI 2.3, PCI 2.2, ACPI 1.0/2.0, Plug and Play (PnP), USB Keyboard Support,
SMBIOS 2.3
PC Health Monitoring
• Onboard voltage monitors for CPU cores, chipset voltage (+1.5V), memory volt-
age, +3.3V, +5V, +12V, −12V, +3.3V Standby, +5V standby, HT and VBAT
• Fan status monitor with fi rmware control
• CPU/chassis environment monitoring
• Platform Environment Control Interface (PECI) ready
• CPU fan auto-off in sleep mode
• CPU slow-down on temperature overheat
• CPU thermal trip support for processor protection, power LED
• Power-up mode control for recovery from AC power loss
• Auto-switching voltage regulator for CPU cores
• System overheat/Fan Fail LED Indicator and control
• Chassis intrusion detection
• System resource alert via Supero Doctor III
• I 2 C temperature sensing logic
• Thermal Monitor 2 (TM) support
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