Let {X k1 , · · · , X kp , k ≥ 1} be a p-dimensional standard (zero-means, unit-variances) non-stationary Gaussian vector sequence. In this work, the joint limit distribution of the maxima of {X k1 , · · · , X kp , k ≥ 1}, the incomplete maxima of those sequences subject to random failure and the partial sums of those sequences are obtained.