BX920 S4
Upgrade and Maintenance Manual
51
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 46
).
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.
I
Mezzanine card 2
off
Mezzanine card 2 operational
orange on
Mezzanine card 2 failure
J
CPU 1
off
CPU 1 operational
orange on
CPU 1 failure
K
CPU 2
off
CPU 2 operational
orange on
CPU 2 failure
Indicator Status
Description