3Com Switch 7750 Series
Command Reference Guide – System Maintenance & Debugging Chapter 3 Device Management
Commands
3-7
3.1.9 display fan Syntax
display fan [ fan-id ]
View
Any view
Parameter
fan-id: ID number of a fan.
Description
Use the display fan command to view the working state of the built-in fans.
You can check whether the fans are working normally through the command.
Example
# Display the working state of the fans.
<3Com> display fan
Fan 1 State: Normal
The above information indicates that fan works normally.
3.1.10 display memory Syntax
display memory [ slot slot-number | limit ]
View
Any view
Parameter
slot slot-number Specifies a slot number, the usage state of the memory on the slot will
be displayed.
limit: Displays the memory configuration information of the device.
Description
Use the display memory command to display the memory usage of a specified switch.
Example
# Display the memory usage on slot 0 of the switch.
<3Com> display memory slot 0
System Total Memory(bytes): 197932416