IPL from GO POWER generates CPA1E01 inquiry message

Strange.  I scheduled a 7:30AM PWRDWNSYS from the POWER menu and at 6:50 AM the 
system kicked a message to QSYSOPR asking whether to go ahead with the power 
down.  Why's that?  I've used GO POWER before and it didn't generate an inquiry 
message.  The message looked like this:

                 Additional Message Information                     Page     1
5722SS1 V5R3M0  040528                        S1029110  02/25/07  07:15:01 CST
 Message ID . . . . . . :   CPA1E01       Severity . . . . . . . :   99       
 Date sent  . . . . . . :   02/25/07      Time sent  . . . . . . :   06:50:00 
 Message type . . . . . :   Inquiry                                           
 From . . . . . . . . . :   QPGMR         CCSID  . . . . . . . . :   65535    
 From job . . . . . . . . . . . :   QSYSSCD                                   
   User . . . . . . . . . . . . :     QPGMR                                   
   Number . . . . . . . . . . . :     943170                                  
 From program . . . . . . . . . :   QEZEVTHL                                  
 To message queue . . . . . . . :   QSYSOPR                                   
   Library  . . . . . . . . . . :     QSYS                                    
 Time sent  . . . . . . . . . . :   06:50:00.524704                           
 Message . . . . :   System is scheduled to power off at 07:30:00 on 02/25/07.
   (G C 30-180)                                                               
 Recovery  . . . :   Do one of the following:                                 
     -- Type G to go ahead and power off at 07:30:00 on 02/25/07.             
     -- Type C to cancel the scheduled power off.                             
     -- Type a number from 30 through 180 to delay the scheduled power off by 

 
Thanks in advance for any replies.
Bryan Burns
IBM Certified Specialist - iSeries System Command Operations V5R2 
M.I.S. Department
ECHO, Incorporated
www.echo-usa.com