Acer Altos R720 Series - System Diagnostic LEDs

1 System tour
22
System diagnostic LEDs
* For more information on how to troubleshoot during a system hang, refer to the
Diagnostic POST code table on page 149.
Item Description Item Description
A Diagnostic POST code
indicators*
E, F CPU error indicator
B System ID indicator G 5-volt standby present
indicator
C System status indicator
D DIMM error indicator