EMC VNX5500 - Page 56

56 VNX5500 Hardware Information Guide
I/O modules
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. Figure 49 shows the
LEDs and Table 32 on page 56 describes them.
Figure 49 Four-port 6-Gb/s SAS I/O module LEDs
0123
Link/activity LED
Power/fault LED
VNX-000581
Table 32 Four-port 6-Gb/s SAS 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 Blue On Network connection
Blinking Transmit/receive activity
— Off No activity