HP StoreEver Enterprise Systems Library (ESL) G3 Tape Library Power Supply (+48v 1500w) Installation and Replacement Instructions (QP008-96004, May 2013)

4. On the power distribution unit (PDU) to the right
of the power supply that is being replaced, set
the power switch to the down position to turn
power off.
1. Power switch
Remove the existing power supply
(replacement only)
Loosen the thumbscrew on the power supply and pull
it toward you to remove it from the housing.
1. Thumbscrew
CAUTION: There is a “pinch point” between
the edge of the module and the left side of the
power supply when the power supply is slid out
of the module.
Remove the power supply blank plate (new
installation only)
1. Loosen the thumbscrews that secure the blank
plate to the module.
1. Blank plate thumbscrews
2. Remove the blank plate from the module.
3. Store the blank plate in a safe location for
possible future use.
Install the new power supply
1. Slide the new power supply into the opening and
tighten the thumbscrew.
CAUTION: There is a “pinch point”
between the edge of the module and the
left side of the power supply when the
power supply is slid into of the module.
2. If you are installing a redundant power supply,
also slide the new PDU into the opening (to the
right of the power supply), tighten the thumbscrew,
and attach the power cable to the PDU.
3. Turn the power switch on the PDU (to the right of
the new power supply) to the up position to turn
power on.
Prepare the library for use
1. Detach the ESD strap and close the service access
door.
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