HP Surestore 6.140 Tape Library - Manual (Page 133)

Understanding Errors and Troubleshooting
Interpreting Library LEDs
Chapter 4 4-27
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NOTE The redundant power supply is an option for your library. If you do not
have this option, your power supply will not have LEDs.
Table 4-11 Redundant Power Supply LEDs
1) AC Input LED
Color Description
Green AC input is within the
specified limit.
Off AC input is outside of
specified limit.
2) DC Output LED
Color Description
Green DC output is within the
specified limit.
Off DC output is outside of
specified limit.