Dell PowerVault 720N Installation And Troubleshooting Manual page 63

The following list is a sample of POST messages that appear on the LCD:
Checking sensors
Testing clock
Testing floppy
Testing watchdog
Testing 256MB
Complete
Probing devices
The following list gives the possible error messages on the LCD if the filer encounters
errors during the POST tests.
Startup failed
ok>
If this error message appears, contact Dell technical support. The ok> prompt accepts
debugging commands, which are reserved for authorized service personnel only.
*SIO error *FLPY seek err
*Watchdog failed*FLPY track err
*L2 parity error*FLPY head err
*Fan(s) stopped*FLPY format err
*CPU fan stopped*FLPY read error
*Overtemp alert*FLPY setup err
*PS #1 failed*LCD won't open
*PS #2 failed*LCD cmd stall
*No power info!*LCD cursor err
*Clock bogus. Date reset*LCD data error
*Env-A stat err*Clock error
*Env-B stat err*Clock dead
*Env-C stat err*Clock reset
*Env-A rupt err
Troubleshooting the Filer Hardware 3-11