Contents 
4-13 Internal diagnostic display switches ................................................................................................. 4-15 
4-14  System Maintenance Switch (SW3) ................................................................................................. 4-17 
4-15  System ID Switch (SW4).................................................................................................................. 4-19 
4-16  iLO/ Redundant ROM Override Switch (SW5)................................................................................ 4-20 
4-17  Rear Unit ID Switch (1).................................................................................................................... 4-22 
5-1 Diagnostic Steps ................................................................................................................................. 5-4 
5-2  Is the System Power LED Off?........................................................................................................... 5-4 
5-3  Is the System Power LED Green? ...................................................................................................... 5-5 
5-4  Is the External Health LED Green? .................................................................................................... 5-5 
5-5  Is the Internal Health LED Green? ..................................................................................................... 5-6 
5-6  Is the Monitor Displaying Information? ............................................................................................. 5-8 
5-7  Problems After Initial Boot................................................................................................................. 5-9 
5-8 Troubleshooting Resources............................................................................................................... 5-13 
6-1 Server Specifications .......................................................................................................................... 6-1 
 
 
 
HP ProLiant DL585 Server Maintenance and Service Guide  vii