Apple MacBook Pro 15" Retina 2012 i7-3820QM 16GB 768SSD GeForce GT650M Macbook but it can't detect any

but it can't detect any HDD

dents (see photo) and/or glue residue

-it has small light scratches in the front area

\n\nCycle count: 400 hours \n

Some scratches on the bottom cover

Apple MacBook Pro 15" Retina 2012 i7-3820QM 16GB 768SSD GeForce GT650M Macbook but it can't detect anyCondition: Used \nHard Drive Wiped & Fully Factory Reset \nComes with power adapter \nMay have light scratches \nBattery holds a charge, Unknown Health \nShows signs of wear and tear \n See photos and title for more details, including specs. Webcam, Wi Fi, Speakers all tested & working. Check hardware specs to determine compatibility for your needs.