IMBA-8650 MotherboardPage viii2.7.2 Intel® 82541PI PCI Gigabit Ethernet Controller ........................................... 262.7.3 Realtek GbE Controller ................................................................................... 262.7.4 ITE IT8888F PCI-to-ISA Bridge Chipset......................................................... 282.8 LPC B US COMPONENTS ........................................................................................... 292.8.1 LPC Bus Overview........................................................................................... 292.8.2 BIOS Chipset.................................................................................................... 292.8.3 Super I/O chipset.............................................................................................. 302.8.3.1 Super I/O LPC Interface ........................................................................... 322.8.3.2 Super I/O 16C550 UARTs ........................................................................ 322.8.3.3 Super I/O Hardware Monitor .................................................................... 332.8.3.4 Super I/O Fan Speed Controller................................................................ 332.8.3.5 Super I/O Parallel Port .............................................................................. 342.8.3.6 Super I/O Infrared ..................................................................................... 342.8.3.7 Super I/O Floppy Disk Drive (FDD) Controller....................................... 352.8.3.8 Super I/O Keyboard and Mouse Controller .............................................. 362.8.4 Fintek F81216DG LPC Serial Port Chipset.................................................... 372.9 ENVIRONMENTAL AND POWER SPECIFICATIONS ....................................................... 382.9.1 System Monitoring ........................................................................................... 382.9.2 Operating Temperature and Temperature Control........................................... 392.9.3 Power Consumption......................................................................................... 393 UNPACKING .......................................................................................................... 413.1 ANTI - STATIC PRECAUTIONS ...................................................................................... 423.2 UNPACKING .............................................................................................................. 423.2.1 Unpacking Precautions.................................................................................... 423.3 UNPACKING CHECKLIST ........................................................................................... 433.3.1 Package Contents............................................................................................. 433.3.2 Optional Components ...................................................................................... 454 CONNECTOR PINOUTS...................................................................................... 474.1 PERIPHERAL I NTERFACE CONNECTORS .................................................................... 484.1.1 IMBA-8650 Layout........................................................................................... 484.1.2 Peripheral Interface Connectors ..................................................................... 484.1.3 External Peripheral Interface Panel Connectors ............................................ 504.2 I NTERNAL PERIPHERAL CONNECTORS ...................................................................... 50