[G4] G4 restarts on own

[Robert Walker]

  My G4 APG will restart on its own after the shutdown command.
     Any suggestions as to a cause/cure would be greatly appreciated.

Sincerely,

Rob Walker

Machine Name:	Power Mac G4 (AGP graphics)
        Machine Model:	PowerMac3,1
        CPU Type:	PowerPC G4  (3.3)
        Number Of CPUs:	1
        CPU Speed:	1.4 GHz
        L2 Cache (per CPU):	256 KB
        L3 Cache (per CPU):	2 MB
        Memory:	640 MB
        Bus Speed:	100 MHz
        Boot ROM Version:	4.2.8f1