TX120 S3 Upgrade and Maintenance Manual 57
Basic hardware procedures
I In addition to local diagnostic indicators, CSS or Global Error LEDs
indicate, if the defective component is a customer replaceable unit or if a
service technician needs to be dispatched to replace the part (see
section "Determining the error class" on page 51).
If the system has been powered off to replace a non hot-plug unit, a
system of PRIMERGY diagnostics indicators guides you to the faulty
component.
H iRMC
green
flashing
iRMC S3 management controller is
operational
Indicator Status Description