52 Upgrade and Maintenance Manual RX1330 M3
Basic hardware procedures
4.1.3.2 Local diagnostic indicators on the system board
Using the Indicate CSS button
Ê Shut down and power off the server.
Ê Disconnect the AC power cord(s) from the system.
I It is mandatory to disconnect power cords in order to use the Indicate
CSS functionality.
Ê Press the Indicate CSS button to highlight defective components (see
section "Onboard indicators and controls" on page 326).
Component LEDs
Ê Check the component LEDs on the system board and the server rear (see
section "Connectors and indicators" on page 324).
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 50).
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.
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