An IT department uses a pre-used laptop out of their hardware inventory for a new user. Which stage of the hardware lifecycle does this scenario belong to?

It looks like the procurement stage of hardware lifecycle.

Explanation:

There are 3 main hardware lifecycle stages, and 3 stages in each of them:

1. Pre-use stage - software is being prepared for use

Consulting Procurement (when the hardware is delivered) Rent&Leasing

2. Use of the hardware

Maintenance Set up End of life

3. After use

Purchase&Sale Disposal Recycling

The pre-used laptop form is not in the company's inventory, so it is a pre-use stage. Hardware is prepared for the new user, so it has been delivered to he company and it's ready for use, but it has to be added to the inventory.

So it is a description of the procurement stage of the hardware lifecycle.