26
aTCA-80302PA/PD
7.2.3 DC PEM Indicators
The front panel includes a green and red status LED and a blue hot-swap LED.
Table 10: LEDs on DC PEM
Color
Description
Status
Condition
Green
OK LED
Off
No Power to the PEM
Solid green
Normal Operation
Red
Solid red
Attention Status (error condition)
Blue
Hot Swap LED
Off
No Power to the PEM or not OK to
extract PEM
Short blink
Preparing for extraction
Solid blue
Ready to remove
7.2.4 DC PEM Connector PIN Assignment