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Emerson MVME7100 Manuel D’Utilisation

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LEDs
Controls, LEDs, and Connectors
MVME7100 Single Board Computer Installation and Use (6806800E08A)
49
 
3.3.2
LEDs
The next table describes the LEDs on the front panel of the MVME7100.  Refer to 
Figure 3-1 
on page 47
 for LED locations. 
Table 3-1 Front Panel LEDs
Label
Function
Location
Color
Description
BFL
Board Fail
Front panel
Red
This indicator is illuminated 
during a hard reset and 
remains illuminated until 
software turns it off.  The LED 
is controlled by bit 14 
(BDFAIL) of the VSTAT 
register in the Tsi148.
USR1
User Defined
Front panel
Red/Yellow
This indicator is illuminated 
by S/W assertion of its 
corresponding register bits in 
the Status Indicator Register. 
See the Programmer's Guide 
for further detail.
GNET1 
SPEED
TSEC1 Link / Speed
Front panel
Off
Yellow
Green
No link
10/100 BASE-T operation
1000 BASE-T operation
GNET1 ACT
TSEC1Activity
Front panel
Off
Blinking Green
No activity
Activity proportional to 
bandwidth utilization
GNET2 
SPEED
TSEC2 Link / Speed
Front panel
Off
Yellow
Green
No link
10/100 BASE-T operation
1000 BASE-T operation
GNET2 ACT
TSEC2 Activity
Front panel
Off
Blinking Green
No activity
Activity proportional to 
bandwidth utilization