I/O modules
EMC VNX5400 Hardware Information Guide
51
Four-port 16-Gb/s FC I/O module LEDs
The four-port 16-Gb/s Fibre Channel (FC) I/O module has two different types of status
LEDs.
describes them.
Figure 35 Four-port 16-Gb/s FC I/O module LEDs
Link/Activity
LED
Power/fault
LED
Link/Activity
LED
Link/Activity
LED
Link/Activity
LED
CNS-001670
Table 23 Four-port 16-Gb/s FC I/O module LEDs
LED
Color
State
Description
Power/Fault
Green
On
I/O module is powered up.
Amber
On
I/O module has faulted.
—
Off
I/O module is powered down.
Link/Activity
(each port
has one LED)
Blue
On
4-, 8-, or 16-Gb/s link speed (autonegotiates)
Blue
Blinking
Small form-factor pluggable (SFP+
1
) transceiver module
faulted, unsupported, or optical cable fault.
—
Off
No network connection
1. Refer to the
VNX5400 Parts Location Guide
for the correct SFP+ part number.