3Com Switch 4500 Family - Display Fan

3-4
Description
Use the display device command to display the information, such as the module type and operating
status, about each board (main board and sub-board) of a specified switch.
You can use this command to display the following information about each board, including slot number,
sub-slot number, the number of ports, versions of PCB, FPGA, CPLD and Boot ROM software, address
learning mode, interface board type, and so on.
Examples
# Display board information of this switch.
<Sysname> display device
Unit 1
SlotNo SubSNo PortNum PCBVer FPGAVer CPLDVer BootRomVer AddrLM Type State
0 0 26 REV.B NULL 003 3.01 IVL MAIN Normal
Table 3-3 Description on the fields of the display device command
Field Description
SlotNo Serial number of the slot
SubSNo Serial number of the sub slot
PortNum Number of ports
PCBVer Version number of the PCB card
FPGAVer Version number of the FPGA encapsulation
CPLDVer Logical version number of the hardware CPLD
BootRomVer Version number of the Boot ROM
AddrLM MAC address learning mode
Type Card type
State Running state
display fan
Syntax
display fan [ unit unit-id [ fan-id ] ]
View
Any view
Parameters
unit-id: Unit ID of a switch.
fan-id: ID number of a fan.
Description
Use the display fan command to view the working states of fans in a switch.