User`s manual

1-8
X9DRX+-F Motherboard User’s Manual
Serial (COM) Port
• Two (2) Fast UART 16550 Connection: 9-pin RS-
232 port
Super I/O
• Winbond Super I/O 83527
Peripheral
Devices
USB Devices
• Four (4) USB ports on the rear I/O panel (USB 0/1,
USB 2/3),
• Four (4) USB connections for front access (USB
6/7, USB 8/9),
• Two (2) Type A USB connection for front access
(USB 4, USB 5)
BIOS
• 128 Mb SPI AMI BIOS
®
SM Flash BIOS
• APM 1.2, PCI 2.3, ACPI 1.0/2.0/3.0, USB Keyboard,
Plug & Play (PnP) and SMBIOS 2.5
Power
• ACPI/ACPM Power Management
Cong.
• Main switch override mechanism
• Keyboard Wake-up from Soft-Off
• Power-on mode for AC power recovery
PC Health
CPU Monitoring
Monitoring
• Onboard voltage monitors for 1.8V, +3.3V, 3.3VSB,
+5V Standby, Memory Voltage, Chipset Voltage, and
Battery Voltage.
• CPU (5+1)-Phase switching voltage regulator
• CPU/System overheat LED and control
• CPU Thermal Trip support
• Thermal Monitor 2 (TM2) support
Fan Control
• Fan status monitoring with rmware fan speed con-
trol (via IPMI)
• Low noise fan speed control
System
Management
• PECI (Platform Environment Conguration Interface)
2.0 support
• System resource alert via SuperDoctor III
• SuperoDoctor III, Watch Dog, NMI
• Chassis Intrusion Header and Detection