RX300 S5 Operating manual 67
Starting up and operation Controls and indicators
CSS CSS indicator (yellow)
– Lights up yellow if a prefailure event was detected for a CSS 
component that you can fix yourself (for reasons of precaution) 
with the CSS concept.
– Flashes yellow if an error was detected that you can fix yourself 
with the CSS concept.
– Does not light up when the system is OK.
If the event is still acute after a power failure, the indicator is 
activated after the restart.
The indicator also lights up in standby mode.
For more information on the CSS concept, see "Customer Self 
Service (CSS)" on page 10.
ID ID indicator (blue)
Lights up blue when the system has been selected by pressing the 
ID button. To deactivate, press the button again.
The ID indicator can also be activated via the ServerView 
Operations Manager and the iRMC S2 Web interface and its 
status reported to the ServerView Operations Manager and the 
iRMC S2.