
10 System Description
Matrix MXE-3000 Series
User’s Manual
2.2.3 LED Indicators
In addition to the LED of the power button, three LED indicators
are displayed on the front panel, Color, behavior, and function of
the LED indicators are as follows.
Table 2-2: LED Indicators
LED indicator Color Description
Watchdog (WD) Yellow Indicates the status of watchdog timer.
When the watchdog timer is started, the
LED flashes, and when the timer expires,
the LED lights.
Hard disk drive
(HD)
Red Indicates the operating state of the HDD.
When the SATA hard drive is operating,
the LED indicator flashes.
Compact-Flash
card (CF)
Green Indicates the operating state of the CF
card. When the CF card is operating, the
LED indicator flashes.
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