HP 2910AL - Manual (Page 463)

Monitoring and Analyzing Switch Operation
Status and Counters Data
CLI Access to System Information
The show system command displays general system information about the
switch.
Syntax: show system [information | power-supply | temperature | fans]
Displays global system information and operational
parameters for the switch.
information
Displays global system information and operational
parameters for the switch.
power-supply
Shows chassis power supply and settings.
temperature
Shows system temperature and settings.
fans
Shows system fan status.
ProCurve(config)# show system fans
Fan Information
Num | State | Failures
-------+-------------+----------
Sys-1 | Fan OK
| 0
0 / 1 Fans in Failure State
0 / 1 Fans have been in Failure State
Figure B-3. Example of System Fan Status
B-7