3PAR InForm® OS 2.2.4 Messages and Operator's Guide (320-200119 Rev A, March 2009)

6.4
Using the Component LEDs
InForm OS Version 2.2.4
3PAR Confidential
Figure 6-2. Connections and LEDs on the DC4 Drive Cage FC-AL Modules
Consult Table 6-1 to verify proper functioning of the DC4 drive cage FC-AL modules.
Table 6-1. Drive Cage DC4 FC-AL Module LED Displays
LED Appearance Meaning
RX Steady green light Indicates the presence of small
form-factor pluggable optical
transceiver (SFP) and a valid
signal from the node.
No light Indicates there is no connection
to the node or no SFP installed.
0655_L_R1
(Typical)
FC-AL Status LED
Port B RX LED
Port A RX LED
Hot-Plug LED
Port B TX LED
Port A TX LED
Port B
Port A
Split Mode LED
4 Gb/s