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The BIOS is contained in a flash ROM device – Firmware Hub (FWH) soldered directly to the motherboard and includes the code listed below. The motherboard will automatically perform a BIOS recovery operation if it detects a valid recovery disk during the boot sequence. The BIOS ROM is accessed as a single linear region in the memory space from
USB
DMI
Intel microcode update support and code Power and system management code
The FC810 microATX motherboard contains an integrated graphics controller. However an alternative adapter can be used and fitted to one of the expansion slots. This may be a PCI product.
The audio system is based around an AC’97 compliant controller. When not fitted, the standard &'(%PC beep function remains.
3 analog
2 analog
Mono MIC input switchable form two external sources
Stereo line level output
Mono output for speakerphone
Programmable power management Tone, loudness, 3D stereo enhancements
One power amplifier is used - a National Semiconductor LM4881 ’Boomer’ to drive the LINE- out jack socket and the optional internal speaker. The microphone input provides power to enable condenser microphones to be used.
MITSUBISHI ELECTRIC MOTHERBOARD DIVISION | PAGE 19 OF 45 |