1-6
X7DWN+ User's Manual
Motherboard Features
CPU
• Dual
Intel
®
64-bit LGA 771 Quad-Core/Dual-Core Xeon 5400 Series/5300LV
Series/5200 Series/5100LV Series processors at a front side bus speed of up
to 1.6 GHz
Memory
• 16 240-pin DIMM sockets support up to 128 GB DDR2 FBD (Fully Buffered)
ECC 800/667/533 Memory (See Section 2-3 in Chapter 2 for DIMM Slot
Population.)
Chipset
• Intel 5400 chipset, including: the 5400 Memory Control Hub (MCH) and the
Enterprise South Bridge 2 (ESB2).
Expansion Slots
• Two PCI-E2 x8 slots (Slot5/slot6) (Gen. 2.0)
• One
PCI-E
x8
slot
(Slot3)
• One PCI-E x4 slot (Slot4)
• Two 64-bit PCI-X 133/100MHz slots (Slot1/Slot2)
• One PCI-U (Universal) slot (Slot0) (Gen. 2.0)
• SIMSO
Slot
(J16)
BIOS
• 8
Mb
Phoenix
®
Flash ROM
• PCI 2.2, ACPI 1.0, Plug and Play (PnP), USB Keyboard support 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 Vbatt
• Fan status monitor with fi rmware 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
Summary of Contents for X7DWN+
Page 1: ...X7DWN USER S MANUAL Revision 1 0a SUPER...
Page 5: ...Preface Notes v...
Page 22: ...1 14 X7DWN User s Manual Notes...
Page 86: ...A 2 X7DWN User s Manual Notes...
Page 92: ...C 4 X7DWN User s Manual Notes...