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Field Replaceable Units
Figure 7-18. Rotate lock ring down to disengage power supply module.
3.
Insert your index finger into the ring and pull the module out of the unit. Be
sure to support the unit with your hands as it is pulled completely out of the
chassis.
CAUTION: Be sure to use two hands when you are supporting the power
supply modules.
4.
Insert the new power supply module. As the module engages the connector,
the locking ring will cam and rotate upward slightly.
5.
While pushing the new module in, rotate the locking ring upward until the
unit is fully engaged with the chassis and the locking ring is flush with the
edge of the power supply module.
6.
If requested, return the failed fan assembly to Tekelec. Arrange the return
shipment by using the procedures in "How to Arrange Return Shipping" on
page B-19.
7.
This procedure is complete.
910-2969-001 Revision H, February 2007
DRAFT
7-39
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