Class A-S Component The Component having such designation.
Class A Non-PO Optimal Principal Amount As to any Distribution Date, an amount equal to the sum, as to each Outstanding Mortgage Loan, of the product of (x) the Non-PO Fraction with respect to such Mortgage Loan, and (y) the sum of:
Class A Loss Percentage As to any Determination Date and any Class of Class A Certificates (other than the Class A-PO Certificates) then outstanding, the percentage calculated by dividing the Principal Balance of such Class by the Class A Loss Denominator (determined without regard to any such Principal Balance of any Class of Class A Certificates not then outstanding), in each case determined as of the preceding Determination Date.
Collateral Minimum Monthly Interest shall have the meaning specified in subsection 4.02(c).
Class A-PO Optimal Principal Amount As to any Distribution Date, an amount equal to the sum of (I) the sum as to each Outstanding Mortgage Loan, of the product of (x) the PO Fraction with respect to such Mortgage Loan and (y) the sum of: