This figure shows the directory structure of the network processor upgrade. The SA is at the top level of the hierarchy structure. TheWorkingData, Congif/networkProcessor/upgradeTool, upgradeHome, AuditTrails/reports and logs files are located at the sectond level of the hierarchy structure. The upgrade and upgrade 20061122_112233 files are at the third level of the hierarchy structure and commands, reports, success and failure files are at the fourth level of the hierarchy structure.