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MITSUBISHI ELECTRIC MOTHERBOARD DIVISION PAGE 20 OF 45
The following audio connectors are supported.
Rear 3.5mm jack microphone input with phantom power
Rear 3.5mm jack LINE in
Rear 3.5mm jack LINE out (also suitable for 32 ohm headphones)
Internal CD-ROM stereo audio on 4-pin ATAPI connector
Internal stereo LINE input on 4-pin ATAPI connector
Internal telephony connection (mono input and output) on 4-pin ATAPI connector
The real time clock is located in the ICH and includes 256 bytes of battery backed RAM with
two lockable ranges. The clock includes a date alarm and operates from a 32.768kHz crystal. The
3V lithium cell provides data retention for up to 5 years of normal use. Note that the battery is
used only when AC power is not applied to the system (or a standby 5V rail is not provided).
The Intel 82559 LAN controller is an optional feature to provide networking to the FC810.
The rear combined RJ45 / USB connector displays two LED’s which have the following functions :-
SPEED LED (Yellow)
ON if operating at 100Mbps
OFF if operating at 10Mbps
LINK / ACTIVITY LED (Green)
ON if link established and cable present
FLASHING if data activity occurs
The National Semiconductor PC87363/ PC87366 Super IO controller provides standard I/O.
This comprises the four functions described below. It is packaged in a 128-pin PQFP and is
PC99 and ACPI compliant.
PS/2 style keyboard and mouse ports are provided on the rear panel. The ports are
interchangeable.
The motherboard supports both 2-mode and 3-mode 3½” floppy disk drives.
There is one standard COM port, which is wired to a standard 9-way D-type connector on the
rear panel. The maximum Baud rate is 115K bits per second.