IEI Technology IMB-9454G-R40, User Manual

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IMB-9454G-R40
Page 15
2.11 Real Time Clock
256-byte battery backed CMOS SRAM
2.12 Infrared Data Association (IrDA) Interface
The IMB-9454G IrDA supports the following interfaces.
Serial Infrared (SIR)
Shift Keyed Infrared (ASKIR)
If an IrDA port is need, COM2 must be configured as either SIR or ASKIR mode in the
BIOS under Super IO devices . Normal RS-232 COM2 is then disabled.
2.13 USB Interfaces
The IMB-9454G supports eight USB interfaces, four internal and four external. The USB
interfaces support USB 2.0.
2.14 BIOS
The IMB-9454G uses a licensed copy of AMI BIOS. The features of the flash BIOS used
are listed below:
SMIBIOS (DMI) compliant
Console redirection function support
PXE ( P re-Boot E x ecution E nvironment ) support
USB booting support
2.15 Operating Temperature and Temperature Control
The maximum and minimum operating temperatures for the IMB-9454G are listed below.
Minimum Operating Temperature: 0ºC (32°F)
Maximum Operating Temperature: 60°C (140°F)
A cooling fan and heat sink must be installed on the CPU. Thermal paste must be
smeared on the lower side of the heat sink before it is mounted on the CPU. Heat sinks