This Power unit, LEB150F-0536-XRLD A is suitable for Roland VP-540i printers. This is the original Roland part (number 1000006130 replacing 1000004955).
 
Printer compatibility
Roland RA-640
Roland RE-640
Roland RF-640
Roland RF-640a
Roland SP-300i
Roland SP-540i
Roland VP-300i
Roland VP-540i
Roland VS-300
Roland VS-300i
Roland VS-420
Roland VS-540
Roland VS-540i
Roland VS-640
Roland VS-640i