Dell PowerVault 720N Installation And Troubleshooting Manual page 68

3-16 Dell PowerVault 720N, 740N, and 760N Installation and Troubleshooting Guide
NVRAM test failed
Replace NVRAM batteries!
Unsupported NVRAM size xMB
Unsupported SES shelf x, ha y
After the system has started, the LCD displays a number followed by a bar graph to
indicate how many operations per second the system has processed.
If the system is not operating correctly, the LCD displays one of the following mes-
sages. Some of the errors described also cause the service LED on the system front
panel to illuminate.


The system NVRAM produces an error
when the system is starting.
The system is in degraded mode and both
batteries on the NVRAM card are low or
discharged. Replace both batteries
immediately.
x—The amount of memory on the
NVRAM card. The specified size is not
supported.
ha—host adapter. The system detects
unsupported Enclosure Services
hardware.