Thank you for viewing. I am listing a Toshiba business laptop "dynabook Satellite B551/C". 【This is a junk item because the screen does not display anything.】 ⸻ Product Condition • Model Number: PB551CBANR5A53 • Model Name: Satellite Pro S750 Series • Appears to be receiving power after turning on • However, nothing is displayed on the LCD screen (completely black) • Possible internal failure (LCD / motherboard, etc.) • BIOS and OS startup have not been confirmed • Keyboard, top cover, and bottom surface have no noticeable damage (see photos) • TOSHIBA genuine AC adapter (PA3237U-1ACA / 15V-8A) included ⸻ Included Items • Main unit • AC adapter (TOSHIBA, power confirmed) ⸻ ⚠ Important Notes • This is a complete junk item (as is) • Please consider this for repair or parts, as it does not start up / the screen does not display • No operational guarantee is provided in its current state • No claims or returns accepted • Please purchase only if you understand used and junk items ⸻ Other • Please refer to the photos for the external appearance • Regarding the screen and internal condition, there are unconfirmed parts, so it is recommended for those with specialized knowledge ⸻ Thank you!