text: **5.4 Monitoring menu**
  
  Click the**Monitoring**icon in left pane to open the Monitoring menu (see Figure 5-27). The 
  Monitoring menu offers these navigation options: 
  
  (cid:2) System: This option opens an overview of the system. It shows all control enclosures and 
  
  groups them into I/O groups if more than one control enclosure is present. Useful 
  information about each enclosure is displayed including status, number of events against 
  each enclosure, and key enclosure information, such as ID and serial number. For more 
  information, see 5.4.1, “System overview” on page 148. 
  
  (cid:2) Events: This option tracks all informational, warning, and error messages that occurred in 
  the system. You can apply various filters to sort the messages according to your needs or 
  export the messages to an external comma-separated values (CSV) file. For more 
  information, see 5.4.2, “Events” on page 152. 
  
  (cid:2) Performance: This option reports the general system statistics that relate to the processor 
  (CPU) utilization, host and internal interfaces, volumes, and MDisks. The GUI allows you 
  to switch between megabytes per second (MBps) or IOPS. For more information, see 
  5.4.3, “Performance” on page 153. 