Chassis ( Optimized for X8SIA )
Important Chassis Notes
To support the new generation Intel® Xeon® processor-based motherboards,
a Revision K chassis is recommended for most models.
Expansion Slots
PCI-Express
3 (x8) PCI-E 2.0 (1 in x16 slot)
1 (x4) PCI-E 2.0 (using x8 slot)
2 (x1) PCI-E slots
PCI
1 32-bit PCI slot
System BIOS
BIOS Type
32Mb SPI Flash EEPROM with AMI BIOS
BIOS Features
DMI 2.3
PCI 2.3
ACPI 1.0 / 2.0
USB Keyboard support
SMBIOS 2.3
Management
Software
SuperDoctor® III
Watch Dog
Power Configurations
ACPI / ACPM Power Management
Main Switch Override Mechanism
Wake-On-LAN (WOL) header
Keyboard Wakeup from Soft-Off
Power-on mode for AC power recovery
Internal/External modem ring-on
PC Health Monitoring
Voltage
Monitors for CPU Cores, +1.8V, +3.3V, +5V, ±12V, +3.3V Standby, +5V Standby, VBAT, HT,
Memory, Chipset Voltages.
5-Phase-switching voltage regulator with auto-sense from 0.8375V-1.60V
FAN
Total of 5 fan headers supporting up to 5 fans
Five 4-pin fan headers
5x fans with tachometer status monitoring
Status monitor for speed control
Status monitor for on/off control
Support 3-pin fans (w/o speed control)
Low noise fan speed control
Pulse Width Modulated (PWM) fan connectors
Temperature
Monitoring for CPU and chassis environment
CPU thermal trip support
FC temperature sensing logic
Thermal Monitor 2 (TM2) support
PECI
LED
CPU / System Overheat LED
+5V Standby alert LED
Other Features
Chassis intrusion detection
Chassis intrusion header
Operating Environment
Environmental Spec.
Operating Temperature: 10°to 35°C (50°to 95°F)
Non-operating Temperature: -40°to 70°C (-40°to 158°F)
Operating Relative Humidity: 8% to 90% (non-condensing)
Non-operating Relative Humidity: 5 to 95% (non-condensing)
