Match the step number sequence for a PC assembly with the respective description.

Explanation: Place the options in the following order:
| Lower motherboard into place. | 1 |
| Align the motherboard in the correct direction. | 2 |
| Install standoffs in the computer case. | 3 |
| Install the screws into the standoffs. | 4 |
| Align I/O plate to back of computer case. | 5 |
| Locate the standoffs. | 6 |
Related exam: IT Essentials v8 Chapter 2 Check Your Understanding
