If you are looking for an immediate in-person sale in Moscow, several specialized stores buy damaged laptops and phones:
Many major retailers offer gift cards for damaged electronics, though the payout is significantly lower than for working items: Kupimnout - Skupka Noutbukov
: Located at Ulitsa Zamoronova, 9 стр.1 , they offer buybacks for computers and laptops.
: Located at Tovarishcheskiy Pereulok, 1с2 , they specialize in buying laptops in any condition, including non-working ones for parts.