7-10
Field–Replaceable Units (FRUs)
511010 Rev. 07-01-19
7.8.1
Removal of a Single Power Supply
1.
Remove power from the RLS by first pressing the power switch off and then re-
moving the power cord (two power cords if dual-redundant power supply mod-
ules are installed P/N 510650-01-3).
2.
Turn the thumbscrew fastener counter-clockwise until it’s fully disengaged.
3.
Grasp the handle and gently pull the power supply out of the RLS.
7.8.2
Replacement of a Single Power Supply
1.
Carefully align the power supply with its opening.
2.
Push the power supply module into the rear of the library until it fully seats.
3.
Engage the thumbscrew fastener and turn it clockwise until it’s fully tightened.
7.8.3
Hot Removal of a redundant N+1 Power Supply
1.
Power may remain on when performing this procedure.
2.
IDENTITY THE FAILED power supply! An alert on the touch screen should in-
dicate which supply has failed. The failed supply’s LED will not be illuminated.
3.
Turn the thumbscrew fastener counter-clockwise until it’s fully disengaged.
4.
Grasp the handle and gently pull the power supply out of the RLS.
7.8.4
Hot Replacement of a redundant N+1 Power Supply
1.
Power may remain on when performing this procedure.
2.
Carefully align the power supply module with its opening.
3.
Push the power supply module into the rear of the library until it fully seats
4.
Engage the thumbscrew fastener and turn it clockwise until it’s fully tightened.
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