HP R12000 XR, Руководство пользователя

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Installation 47
4.
Switch the circuit breaker on the battery pack right to the On position.
The DC to DC power cable is a UPS option required for connecting battery packs. The cable can be ordered
on the HP website (
http://www.hp.com/go/rackandpower ) (HP part number AF497A).
Charging lead acid batteries
To connect the power unit to a grounded utility power outlet, see "Installing the R18000DF power module (on
page 56 )." When the UPS is in AC mode, the power unit automatically begins charging the batteries. Allow
the UPS batteries to charge for 24 hours.
For more information on extending the useful life of the batteries through good maintenance practices, see
"Battery care and storage guidelines (on page
80 )."
Installing the power unit
The power unit can be installed with either an R12000DF or an R18000DF configuration.
Installing the R12000DF power unit
Before installing the unit, review and adhere to all warnings provided in "Precautions (on page 18 )."
To install the power unit in the rack:
1.
Install the mounting rails.
CAUTION: When shipping or relocating a rack with installed components, always use the
shipping bracket to secure the unit.
For shipping or relocation, secure the rear of the power unit to the rails using the shipping brackets. Be
sure that each shipping bracket overlaps the corresponding tab on the power unit chassis.
2.
With one person on each side of the carton, lift the chassis and lower it to the floor in front of the rack.