3Com 10014298 manual Maintaining Debugging System, Setting the Slot Temperature Limit

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.

Table 279 Setting the Slot Temperature Limit

Operation	Command
Set slot temperature limit	temperature-limit slot down-value
	up-value

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.

Table 280 Set Backboard View

Operation	Command
Set back board view	set backboard view value

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.

Table 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	display device [ detail { shelf
card	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	display environment
environment
Display the used status of switch memory	display memory [ slot slot-number
	]
Display the state of the power	display power [ power-ID ]

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