HP Integrity rx2660 Server User Service Guide

Table 4 Front Control Panel Status LEDs (continued)
StatesName
The following are LED states:
• Off: system is off
• Green: system is operating normally
• Flashing amber: warning
• Flashing red: system fault
Indicates the status of internal serviceable components. This LED maintains its state when the system
is in standby mode (system power turned off, but AC power is still applied to the system). When
Internal health
LED
the internal health LED is illuminated, the LED of the corresponding failed component illuminates on
the System Insight Display. See Chapter 5: “Troubleshooting” (page 104) for more details on the
internal health LEDs.
The following are LED states:
• Off: system is off
• Green: system health is good
• Flashing amber: system health is degraded
• Flashing red: system health is critical
Indicates the status of external serviceable components. When the external health LED is illuminated,
the LED of the corresponding failed component illuminates.
External health
LED
The following are LED states:
• Off: system is off
• Green: system health is good
• Flashing amber: system health is degraded
• Flashing red: system health is critical
Power LED
• Off: no AC power
• Green: full power is on
• Yellow: standby power is on
System Insight Display
The System Insight Display enables you to monitor a single location for the LEDs that provide failing
customer replaceable unit (CRU) locating/mapping information for internal system components.
These LEDs are steady amber in color only when a failure occurs, and are otherwise unlit (they
are not green the rest of the time). The LEDs are visible on the front panel. Diagnostic LEDs are
provided for each internal CRU in the system, including all DIMMs, and system fans.
28 Overview