Bosch SHE53T52UC Installation Instructions Manual page 9

3
After locating the proper place for your dishwasher, create required
openings in your cabinets in order to allow for water, drain and electrical
lines on the appropriate side. The holes should be cut within the 4x2.5"
area shown.
4
If the opening is made through wood, sand it smooth. If the opening is
made through metal, use the provided edge protector (B) or other approved
method to protect wiring from damage.
B
8