System information
350 Upgrade and Maintenance Manual
RX2520 M1
Appendix
16.3.2 Connectors and indicators on the I/O panel
16.3.2.1 I/O panel connectors
Figure 225: PRIMERGY RX2520 M1 rear
B
CSS
(Customer Self
Service)
off no critical event (CSS component)
yellow on prefailure detected (CSS component)
yellow
flashing
CSS component failure
C
GEL
(Global Error
LED)
off no critical event (non CSS component)
orange on
prefailure detected (non CSS
component)
orange
flashing
non CSS component failure
Possible reasons:
– sensor reports overheating
– sensor is defective
– CPU error
– software reports an error
F Standby power yellow on voltage ok
G Main power green on voltage ok
H iRMC
green
flashing
iRMC S4 ok
I MBC green on power supply OK
K MBC orange on power supply error
Indicator Status Description