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Chapter 5: Server troubleshooting
This section contains the following topics:
•
About diagnostic indicators
•
About drive monitoring
•
About power supply monitoring
•
Accelerator card monitoring
•
About network interface monitoring
You can use the diagnostic indicators and LEDs to identify problems with the server hardware. For assistance
with resolving hardware problems, such as a component failing, contact Customer Support.
About diagnostic indicators
The left side of the front panel displays diagnostic indicators that glow when the system is functioning
properly and when a hardware-related error occurs. The indicators can help you correct problems before
they affect service levels.
Figure 13: Diagnostic indicator LEDs
Table 6: Diagnostic indicator descriptions
Callout
1
2
3
Description
Health indicator. If no errors exist, the indicator is steady blue. The health
indicator flashes amber during startup or if a system component, such as a fan
or disk, fails.
Temperature indicator. The indicator flashes amber if the system experiences a
thermal error. For example, a temperature is out of range or fan fails.
Memory indicator. The indicator flashes amber if a memory error occurs.
About diagnostic indicators
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