SUPER MICRO Computer X7DBi+ user manual Memory, Chipset, Expansion Slots, PC Health Monitoring

X7DBi+ User's Manual

Motherboard Features

CPU

•Dual Intel® 64-bit LGA 771 Quad-Core/Dual-Core Xeon 5300/5100/5000 Series processors at a front side bus speed of 1.333 GHz/1.066 GHz/667 MHz

Memory

•16 240-pin DIMM sockets with support up to 64 GB DDR2 FBD (Fully Buffered) ECC 667/533 Memory (*See Section 2-3 in Chapter 2 for DIMM Slot Popula- tion.)

Chipset

•Intel 5000P chipset, including: the 5000P Memory Control Hub (MCH) and the Enterprise South Bridge 2 (ESB2)

Expansion Slots

•Three PCI-Express x4 slots (x8 physical, x4 signal) (Slot 2, Slot 3, and Slot 5)

•Two PCI-Express x8 slots (x16 physical, x8 signal) (Slot 4 and Slot 6)

•One 64-bit PCI-X 133 MHz slot (Slot 1)

•One SIMLP (Supermicro Intelligent Management) add-on card slot (Slot 7)

BIOS

•8 Mb Phoenix® Flash ROM

•DMI 2.3, PCI 2.2, ACPI 1.0, Plug and Play (PnP), and SMBIOS 2.3

PC Health Monitoring

•Onboard voltage monitors for CPU cores, chipset voltage, memory voltage,+1.8V, +3.3V, +3.3V Standby,+5V, +5V Standby, +12V, −12V and VBAT

•Fan status monitor with firmware control

•CPU/chassis temperature monitors

•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

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