Artesyn MVME3100 Single Board Computer Installation and Use (June 2014) - Manual (Page 38)

Startup and Operation
MVME3100 Single Board Computer Installation and Use (6806800M28E) 38
The MVME721 rear transition module also has four status indicators. The following table
describes these indicators:
Table 2-2 MVME721 LED Status Indicators
Function Label Color Description
GENET 2 Link/Speed SPEED Off No link
Yellow 10/100Base-T operation
Green 1000Base-T operation
GENET 2 Activity ACT Blinking Green Activity proportional to bandwidth utilization.
Off No activity
ENET 1 Link/Speed SPEED Off No link
Yellow 10/100Base-T operation
ENET 1 Activity ACT Blinking Green Activity proportional to bandwidth utilization.
Off No activity
Table 2-3 Additional Onboard Status Indicators
Function Label Color Description
User
Defined LED
2 DS7
(silkscreen) Green This indicator is illuminated by software assertion of its
corresponding register bit.
User
Defined LED
3 DS8
(silkscreen) Green This indicator is illuminated by software assertion of its
corresponding register bit.
Power
Supply Fail DS1
(silkscreen) Red This indicator is illuminated to indicate a power supply
fail condition.
sATA 0
Activity DS4
(silkscreen) Green sATA 0 activity indicator
sATA 1
Activity DS5
(silkscreen) Green sATA 1 activity indicator