21
3.2.
REXP-1220URP and REXP-1620U-RP Rear view
1
COM Port (Reserved)
2-4 Three mini SAS ports
5
Power Switch
6
Enclosure ID
7
Power Connection
LED
Color
State
Description
Link Status
Green
Green
Port linked
Flash green
Data is being transmitted
Off
No link activity
Link Fault
Amber
Amber
Port linked but without all four
lanes