Artesyn Centellis 4410 (AXP-1410) Installation and Use (July 2014) - Manual (Page 101)

FRU Installation
AXP 1410 Installation and Use (6806800H70L) 101
7. Attach the DC power cable to the dual lug bolts on the PEM (power -48VDC input
and Return) and tighten the nuts with a recommended torque setting of 35.5 to
38.5 inch-pounds. Make sure all DC leads are fastened securely.
8. Replace the plastic cover over the terminal blocks.
9. Remove the standoff/lockout screw extensions.
10.Gently press the PEM into the slot until the ejector handle engages and then press
the ejector handle to the closed position to seat the PEM into the backplane.
The OOS indicator LED will glow solid red and the other LEDs will go dark. The OOS
will not go dark and the IS indicator LED will not illuminate until the external circuit
breakers are closed.
11.Tighten the two retention screws located at each side of the PEM using the
appropriate tool. Begin with the left-side fastener to prevent the PEM from shifting
and causing possible cross-threading of the fastener. The recommended torque
setting is 5 inch-pounds.
12.Tighten the ejector handle captive screw to 3 inch-pounds and observe the HS LED
begin to blink and then turn off.
13.Break the tagout or lockout seals on the branch circuit or power distribution unit.
14.Apply power by closing the branch circuit or power distribution circuit breaker to
the shelf.
15.Verify that all FRU LEDs illuminate and the PEM’s IS LED is green and the OOS LED is
dark.
Personal and System Damage
Open module slots can lead to insufficient cooling and electrical shock and other possible
hazards.
Cover all open module slots and put all panels in place before turning on power. Keep slot
covers and panels in place during system operation.