Item Indicator, button, or
connector
Icon Description
identification buttons on the
front can cause the indicator
to flash blue to identify a
particular system and system
board. Indicators turn amber
when the system requires
attention because of an issue.
LAN indicator codes
Figure 7. LAN indicators
1. activity indicator 2. link and network speed indicator
Table 4. LAN indicator codes
Component Indicator Condition
Link and network speed indicator Solid amber Linking at 1 Gbps speed
Solid green Linking at 10 Gbps speed
Activity indicator Blinking green Activity is present:
• Pre OS POST
• OS without driver
• OS with driver
Blinking at speed relative to
packet density.
Off No link/activity present
• D0 (uninitialized)
• D3 (cold)
• S4 (hibernation)
15
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