Power supply in the card cage expansion module – HP EML E-series Tape Libraries User Manual
Page 48
Power supply in the base module or tape drive expansion module
Figure 46 Indicator on the autoranging power supply
Table 17 Indicator on the autoranging power supply
Function
Indicator
Index No.
When lit (green), indicates that all four DC outputs and the
fan speed are within specification, and the AC boost circuit
is active.
Power LED
1
When not lit, indicates the main library power switch is
turned off or the power supply is in a failed condition and
is available for a hot swap.
Power supply in the card cage expansion module
Figure 47 Indicators on the card cage expansion module power supply
Table 18 Indicators on the card cage expansion module power supply
Function
Control/indicator
Index No.
When lit (green), all DC outputs and the AC input are within
operational limits.
PWR GOOD LED
1
When lit (yellow), one or all of the DC outputs or the AC
input is not within operational limits. This can be an
FAULT LED
2
indication that the module power cord is not fully seated into
a power receptacle at either end, or that the main library
power switch is off.
48
Using the library