-124,server volume has been disconnected

-61,of a permissions error

-54,of a permissions error

-53,volume is not on line

-49,file is already open with write permission

-47,file is busy

-46,volume is locked

-45,file is locked

-44,disk is write protected

-43,file could not be found

-36,an I/O error occurred

-34,disk is full

-33,directory is full