Step 1. Lay back panel (pa时B) upside down on a soft surface, such as carpet, as show below. Attach side panels (pa时C) to back panel (pa时B) using bolts (pa时#1) and allen wrench (part #2). Attach front panel (pa叫A) to side panels (part C) using bolts (pa叫#1) and allen wrench (part #2). C #1 #2 ⑩ =、 16 X1 X Step 2. Attach locking casters (part E) and casters (part F) to front panel (pa吐A) and back panel (pa吐B) using wrench (part #3).