70 Library operation
Base module (or tape drive expansion module) power supply
Figure 49 and Table 13 show and describe the indicator located on the autoranging power supply.
Figure 49 Autoranging power supply indicator
Table 13 Autoranging power supply indicator
Index
No.
Indicator Function
1 Power LED When lit (green), indicates that all four DC outputs and the fan
speed are within specification, and the AC boost circuit is active.
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.
10446
1