138Examples# Display the usage of the memory of a device. display memorySystem Total Memory(bytes): 431869088Total Used Memory(bytes): 71963156Used Rate: 16%Table 21 Output descriptionField DescriptionSystem Total Memory(bytes) Total size of the system memory in bytesTotal Used Memory(bytes) Size of the memory used in bytesUsed Rate Percentage of the memory used to the total memorydisplay powerSyntaxdisplay power [ slot slot-number [ power-id ] ] [ | { begin | exclude | include } regular-expression ]ViewAny viewDefault level1: Monitor levelParametersslot slot-number: Displays the information of the power supply units (PSUs) of the specified memberdevice. The slot-number argument is the ID of a member device of the current IRF virtual device.power-id: Displays the information of the specified PSU, where power-id represents the PSU number.|: Filters command output by specifying a regular expression. For more information about regularexpressions, see the Fundamentals Configuration Guide.begin: Displays the first line that matches the specified regular expression and all lines that follow.exclude: Displays all lines that do not match the specified regular expression.include: Displays all lines that match the specified regular expression.regular-expression: Specifies a regular expression, which is a case-sensitive string of 1 to 256 characters.DescriptionUse the display power command to display the PSU information of a device.Examples# Display the PSU information of the device. display powerSlot 1Power 1State : NormalType : AC