Here is a video guide on how to buy, install and replace parts for the ThinkCentre M92z All-In-One (3280, 3281, 3291, 3292, 3293, 3294, 3296, 3297, 3298, 3305, 3309, 3311, 3312, 3313, 3314, 3315, 3318, 3320, 3322, 3324, 3325, 3326, 3327, 3329, 3341, 3342)