Step 1 Put on protective gloves.
Step 2 Push the locking latch at the right side of the panel towards the left.
Step 3 Gently draw the handle outwards, and then remove the rectifier from the subrack, as shown in below Figure.
Step 4 Push the locking latch on the new rectifier towards the left, and pull out the handle.
Step 5 Place the new rectifier at the entry to the correct slot.
Step 6 Gently slide the rectifier into the subrack along the guide rail, and lock the handle, as shown in below Figure.
Step 7 Take off protective gloves.