Maintaining and Debugging the System 255
Setting the Slot Temperature Limit
The Switch 7750 sounds an alarm when the temperature on a slot exceeds the
preset limit.
Perform the following configuration in user view.
Setting the Backboard View
The backboard view command determines the backplane bandwidth allocated to
each slot in the Switch 7750. The Switch 7750 Fabric 64 is capable of 64 Gbps full
duplex on the backplane, but the chassis has a maximum capability of 240 Gbps
full duplex. The Switch 7750 Fabric 32 is capable of 32 Gbps full duplex on the
backplane, but the chassis has a maximum capability of 128 Gbps full duplex. This
command sets the bandwidth available to each slot in the system.
Perform the following configuration in system view.
The default setting is 1.
Displaying Devices Execute the display command in all views to display the device management
configuration, and to verify the configuration.
Maintaining and Debugging the System
This section includes descriptions of the following types of system maintenance
and debugging:
■Configuring System Basics
■Displaying System Information and State
Tabl e 279 Setting the Slot Temperature Limit
Operation Command
Set slot temperature limit temperature-limit slot down-value
up-value
Tabl e 280 Set Backboard View
Operation Command
Set back board view set backboard view value
Tabl e 281 Displaying Devices
Operation Command
Display the CPU display cpu [ slot slotnum ]
Display the set back board view display backboard view
Display the module types and states of each
card
display device [ detail | { shelf
shelf-no | frame frame-no | slot
slot-no } * ]
Display the state of the built-in fans display fan [ fan-id ]
Display the information about the
environment
display environment
Display the used status of switch memory display memory [ slot slot-number
]
Display the state of the power display power [ power-ID ]