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2.3 LED indicators
The onboard LED indicators provide a very comfortable way to check the board's status. The boot
success, power status, IDE accesses, Watchdog and Ethernet accesses are all visible.
The LED indicators are located on top of the board, near the PC/104 connector.
LINK
Green LED shows the Ethernet Link status.
ACT
Red LED flashes at Ethernet activity.
Speed
Yellow LED lights up if 100Mbit connection is established.
PM
Power Mode
Green LED is constantly lit if the boot process is complete and
the board is running normally.
Red LED flashes when board goes in suspend to ram mode.
MAIN
Green LED lights up when Main Power is supplied.
SBY
Green LED lights up when Standby Power is supplied.
LIVE
The user programmable LED is on at startup when the board
transfers data from the bios. The signal is also located on the
SUPERVISORY connector.
Chapter 4.3 shows a small program how to get access for
activation.
IDE
Yellow LED flashes when IDE activity is recognized.
WD
Red LED lights up when Watchdog is active. Can only be reset by a power off
sequence.
TME-104P-CSR-LX800-R1V5.doc
Rev 1.5
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