
STARTUP GUIDE
PF-2123-2, PF-2223-1
10-Slot Power Supply System
PF-2223-1-ST-02 Page 4 of 10 July 2015
Required Tools for Startup
Caution
There are NO USER SERVICEABLE PARTS inside the Power Shelf or Power Supply Units. All
repairs and service must be performed by AUTHORIZED SERVICE PERSONNEL only.
Warranty coverage will be void if unauthorized repair or service has been attempted.
Lite-On PSS shall not be liable for reimbursements, claims, damages, or injuries that may
result from the unauthorized repair of this product.
The following tools are required for initial startup of the 10-Slot Power Supply System.
•Digital Multimeter (DMM) for verifying power
•T-20 star driver for input power connector
•Torque driver to tighten connectors and cables
Startup Checklist
Before activating power to the 10-Slot Power Supply System, verify that all conditions in the table below
have been met. At this point, the Power Shelf should be installed in the rack, but power not yet turned on.
None of the Power Supply Units (PSUs), nor the optional Shelf Controller, should be installed in the Power
Shelf.
WARNING
To reduce the risk of fire, the unit connects only to a circuit provided with branch circuit
overcurrent protection in accordance with the National Electric Code, ANSI/NFPA 70. The
upstream circuit breaker must be easily accessible. The unit must be disconnected from
AC power source by opening this circuit breaker.
WARNING
Do not connect power to the 22.5kW Power System until all conditions in the table below
have been successfully verified by qualified personnel who are knowledgeable with this
equipment and have proper electrical and mechanical expertise. Failure to meet all these
conditions could result in damage to the equipment or harm or death to personnel.
Conditions to be Met before Initial Startup
Is the rack properly installed, leveling feet down, and physically stable?
Are all rack screws and bolts tightened properly?
Is the rack properly grounded electrically?
Is the Power Shelf properly installed in the rack with its spring latches
connected to the rack so it cannot be pulled out?
Are all PSUs and the optional Shelf Controller removed from the Power Shelf?
Are all Power Shelf linking busbars properly installed and tightened?
Are all electrical cables the correct size?
Do all cable installations meet local electrical standards?
Are all power and control cables secured, routed, and properly terminated?
Are all electrical bolts and screws properly installed and tightened?
Does the power source meet electrical current and voltage requirements?
Is the Power Shelf properly connected to branch circuit overcurrent
protection in accordance with the National Electric Code, ANSI/NFPA 70?
Is the installation area dry and away from liquids?