52 Upgrade and Maintenance Manual TX120 S3
Basic hardware procedures
4.1.2.1 Global Error indicator
Figure 4: Global Error indicator on front panel
Ê Check the Global Error indicator (1) on the front or connector panel of the
server:
Indicator Status Description
Global error
indicator
off no critical event (non CSS component)
orange on
prefailure detected (non CSS component),
requires (precautionary) service
intervention
orange
flashing
non CSS component failure, requires
service intervention
0