436 Upgrade and Maintenance Manual TX120 S3
Appendix
16.3.2.2 Front panel controls and indicators
Figure 288: Front side (indicators and controls)
Local diagnostic indicators
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.
Pos. Indicator Status Description
1
HDD error
indicator
yellow on
HDD / SSD, SAS / SATA backplane or
RAID controller failure detected
2
PSU error
indicator
orange on PSU module failure detected
3
Temperature
error indicator
orange on
Operating temperature levels above
permitted limits
4
CPU error
indicator
orange on CPU pre-failure event detected
5
Memory error
indicator
orange on Memory module failure detected
6
Fan error
indicator
orange on Fan pre-failure or failure event detected
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