с доплатой

[Рижская]

Пожалуйста, помогите перевести.

Выражение встречается в следующем контексте:

замена устаревшей/ сломанной техники на более современную с доплатой

Заранее спасибо

[tumanov]

usually it is "to trade in"

[tumanov]

...
Can the lease be canceled or upgraded?
The lease is non-cancelable, but the hardware can be traded in for new equipment before the expiration of the initial term.

What if we need to trade up to new technology?
You may, at any point during the lease term, trade up existing equipment. You trade in the old equipment to the vendor, with a credit toward the cost of new equipment. Then we recalculate your monthly payments to allow for the cost of the new equipment.
...