TX300 S7 / RX350 S7 Upgrade and Maintenance Manual 69
Basic hardware procedures
Using the Indicate CSS button
Ê Shut down and power off the server.
Ê Disconnect the AC power cord from the system.
I It is mandatory to disconnect power cords in order to use the Indicate
CSS functionality.
Ê Remove the air duct as described in section "Removing the system air duct"
on page 100.
Ê Press the Indicate CSS button (1) to highlight defective components.
Component LEDs
I LEDs A, B and C are visible from the outside on the server rear. All other
LEDs are only visible if the server cover has been opened.
No. Description
1 Indicate CSS button
Indicator Status Description
A ID indicator blue on
server has been highlighted using
ServerView Operations Manager or the
ID button on the front panel for easy
identification
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:
– sensors report overheating
– sensor is defective
–CPU error
– software reports an error
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