Emerson ATCA-8310 Manual page 57

The LEDs are described in the following table.
Table 3-1 Face Plate LEDs
LED
OOS
IS
ATN
ETH Status LEDs
U1, U2
U3
ATCA-8310 Installation and Use (6806800M72D)
Description
Out Of Service
Red/optional Amber (controllable by IPMC): This LED is controlled by higher
layer software, such as middle ware or applications.
Payload Power Status
Green: The payload power has been enabled by the IPMC. Note that this LED
indicates the payload power status both in the early power state and the
normal blade operation.
OFF: Payload power is disabled
Note: This LED is multicolored (red/green/yellow) and is programmable by
IPMC.
Amber: This LED is controlled by higher layer software, such as middle ware or
applications.
The Ethernet connector provides two status LEDs
Link (upper)
Green: Link is available
Off: No link
Activity (lower)
Yellow: Activity
Off: No activity
Base interface activity is visualized via FPGA LEDs U1 and U2
User LED, selectable color via FPGA register.
Colors: red, green, orange
Controls, Indicators, and Connectors
57