Timout error when schedule a large report

I received a timeout error when I scheduled a large report. To refresh and save it as an excel file, and then send to a file location. I can do that with a small report. Could I change the setting somewhere to increase the bach process time? Thanks!

Failed

External Destination: File copy the instance with the filename: "Inventory Usage STE2008-11-20-11-48-52.xls" to the directory: "//osh_fs/share/Inventory Usage Report/STE" .

Creation Time: 11/20/2008 11:48 AM

Start Time: 11/20/2008 11:48 AM

End Time: 11/20/2008 12:08 PM

Server Used: oshbo1.Web_IntelligenceJobServer

Error Message: Transport error: No response from server, timeout exceeded.