Figure 62. Non-redundant cabled AC PSU status indicator and self-diagnostic button
1 Self-diagnostic button 2 AC PSU status indicator
Table 34. Non-redundant AC PSU status indicator
Power Indicator Pattern Condition
Not lit Power is not connected or PSU is faulty.
Green A valid power source is connected to the PSU and the PSU is operational.
Using system diagnostics
If you experience a problem with your system, run the system diagnostics before contacting Dell for technical assistance. The purpose of
running system diagnostics is to test your system hardware without using additional equipment or risking data loss. If you are unable to x
the problem yourself, service and support personnel can use the diagnostics results to help you solve the problem.
Dell Embedded System Diagnostics
NOTE
: The Dell Embedded System Diagnostics is also known as Enhanced Pre-boot System Assessment (ePSA) diagnostics.
The Embedded System Diagnostics provides a set of options for particular device groups or devices allowing you to:
• Run tests automatically or in an interactive mode
• Repeat tests
• Display or save test results
• Run thorough tests to introduce additional test options to provide extra information about the failed device(s)
• View status messages that inform you if tests are completed successfully
• View error messages that inform you of problems encountered during testing
System diagnostics and indicator codes
103
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