RX2510 M2 Operating Manual 51
Starting up and operation
4 [CSS]
CSS 
indicator
off no critical event (CSS component)
orange on
prefailure detected (CSS 
component)
orange 
flashing
CSS component failure
5
Global 
Error 
indicator
off
no critical event (non CSS 
component)
orange on
prefailure detected (non CSS 
component)
orange 
flashing
indicates a failure of a non CSS 
component.
Reasons for a failure may be:
– over temperature measured by 
one of the sensors
– sensor is defective
– CPU error
– software detected an error
6
HDD/SSD 
activity 
indicator
green 
flashing
data access in progress
7
Power-on 
indicator
off
is off in the following case:
– the system is in power-off mode 
but connected to the mains (AC 
connected)
green on
is on in the following cases:
– the system has been switched 
on and is in power-on delay
– the system is powered on and in 
normal operation (S0)
flashes 
slowly 
(1/2 Hz)
iRMC S4 is not ready
Pos. Symbol Indicator Status Description