The updated Warranty tool included in the Dell Command | Integration Suite for System Center has its own User Guide here. It is a command line tool and has the following parameters

C:\Program Files (x86)\Dell\CommandIntegrationSuite>DellWarranty-CLI.exe /?

DellWarranty-CLI.exe (/I=<filename> | /Ics=<string>) [/E=<filename>] [/Ocs=<string>] [/F=<string>] [/Ps=<string>] [/Pu=<string>] [/Pd=<string>] [/V] [/W] [/H] [/U]

/H   Display usage (this information)
     (/Help)
     The parameter is optional

/U   Display usage (this information)
     (/Usage)
     The parameter is optional

/I   The full path to an input CSV file of service tags
     (/I=C:\FileName.csv)
     Required parameter, can be used with configuration manager connection string

/Ics Connection string to the Configuration Manager database
     (/Ics="Data Source=[host];Database=[Configuration Manager dbname];Integrated Security=true;")
     (/Ics="Data Source=[host];Database=[Configuration Manager dbname];User id=[username];Password=[userpwd];")
     Required parameter, can be used with input csv file

/E   The full path to a CSV export file. File will contain warranty information after CLI execution
     (Default: [ProgramData\Dell\Warranty\][WarrantyOutput_[yyyyMMddhhmmss].csv)
     (E/=C:\ExportFileName.csv)
     The parameter is optional

/Ocs Connection string to the output Warranty database. Will contain warranty information after CLI execution
     (/Ocs="Data Source=[host];Database=[dbname];Integrated Security=true;")
     The parameter is optional

/F   Filter for the Warranty API and DB
     (Default: AnyWarranty)
     (ActiveWarranty or ExpiredWarranty or WarrantyExpiringIn30Days)
     (/F=ActiveWarranty)
     The parameter is optional

/Ps  Proxy Server
     (/Ps=proxy.domain.com[:port])
     The parameter is optional

/Pu  Proxy User Name
     (/Pu=[proxy user name])
     The parameter is optional

/Pd  Proxy User Password
     (/Pd=[proxy user password])
     The parameter is optional

/V   Display additional information while executing
     (/V)
     The parameter is optional

/W   Wait for user input before terminating - best used when debugging
     (/W)
     The parameter is optional

Error: An invalid command line option (/?) was supplied