3com 4500 PWR 26-PORT User Manual

 Specify the Unit ID of the switch

Use the 

 command to display the working state of the built-in fans. 

Display the working state of the fans.

<SW4500>display fan

Unit 1

Fan 1 State: Normal

The above information indicates that the fan works normally.

display memory [ unit unit-id ]

All views

: Specify the Unit ID of the switch

Use the 

command to display the current system memory status.

To display the current memory status, enter the following:

<SW4500>display memory

The information displays in the following format:

Unit 1

System Available Memory(bytes): 31608192

System Used Memory(bytes): 14723652

Used Rate: 46%

Table 33   Display information

 unit unit-id ][ power-ID ]

All views

System Available Memory (bytes)

The Total Memory of switch, unit in byte

System Used Memory (bytes)

The Total used Memory of switch, unit in byte

Used Rate

The memory used rate