DFI EL339-B - Manual (Page 11)

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11
Introduction
I/O Connectors
BIOS
Energy Efficient
Design
Damage Free
Intelligence
Temperature
Humidity
PCB
• 2 connectors for 4 additional external USB 2.0/1.1 ports
• 1 connector for an external RS232 serial port
• 1 front audio connector
• 1 CD-in internal audio connector
• 1 S/PDIF-out connector
• 4 Serial ATA connectors
• 1 40-pin IDE connector
• 1 FDD connector
• 1 24-pin ATX power connector
• 1 4-pin 12V power connector
• 1 chassis open connector
• 1 front panel connector
• 3 fan connectors
• Award BIOS
• 8Mbit SPI flash memory
• ACPI specification and OS Directed Power Management
• Supports ACPI STR (Suspend to RAM) function
• Wake-On-Events include:
- Wake-On-PS/2 Keyboard/Mouse
- Wake-On-USB Keyboard/Mouse
- Wake-On-LAN
- Wake-On-Ring
- RTC timer to power-on the system
• System power management supported
• Microsoft
® /Intel ® APM 1.2 compliant
• Soft Power supported - ACPI v3.0b specification
• AC power failure recovery
• Monitors CPU/System/AUX temperature and overheat alarm
• Monitors CPU/DIMM/3.3V/5V/12V/V3SB/1.1V/VBAT voltages
and failure alarm
• Monitors CPU/System/2nd fan speed and failure alarm
• Read back capability that displays temperature, voltage and
fan speed
• Watchdog timer function
• 0
o C to 60 o C
• 10% to 90%
• 4-layers, microATX form factor
• 244mm (9.6”) x 244mm (9.6”)