EMC VNX Series Hardware Information Manual page 56

I/O modules
56 VNX5500 Hardware Information Guide
Four-port 6-Gb/s SAS I/O module LEDs
The four-port 6-Gb/s SAS I/O module has two types of status LEDs.
LEDs and Table 32 on page 56
Link/activity LED
Figure 49 Four-port 6-Gb/s SAS I/O module LEDs
Table 32 Four-port 6-Gb/s SAS I/O module LEDs
LED Color State
Power/Fault Green On
Amber On
— Off
Link/activity Blue On
Blinking
— Off
describes them.
Power/fault LED
VNX-000581
Description
I/O module is powered up.
I/O module has faulted.
I/O module is powered down.
Network connection
Transmit/receive activity
No activity
Figure 49 shows the