Anonymous and secure Mercari shipping♪ Recommended to buy unused items, as they will likely fail again soon after replacing with a used fan. This is a compatible replacement fan for AQUOS Blu-ray recorders that display "The fan on the back of the main unit is not operating correctly." Made by Minebea, a Japanese manufacturer. Compatible models: BD-S580 BD-S570 BD-S560 BD-S550 BD-S530 BD-S520 BD-HDW80 BD-HDW75 BD-HDW73 BD-HW51 BD-H51 BD-H50 BD-H30 BD-T3800 BD-T3700 BD-T3600 BD-T2800 BD-T2700 BD-T2600 BD-T2500 BD-T2300 BD-T2100 BD-T1800 BD-T1700 BD-T1650 BD-T1500 BD-T1300 BD-T1100 BD-T510 BD-W2800 BD-W2700 BD-W2600 BD-W2500 BD-W2450 BD-W2300 BD-W2000 BD-W1800 BD-W1700 BD-W1600 BD-W1500 BD-W1450 BD-W1300 BD-W1200 BD-W1100 BD-W1000 BD-W580 BD-W570 BD-W560 BD-W550 BD-W530 BD-W520 BD-W515 BD-W510 BD-W500 Old fan model numbers: Nidec U50R12NS2Z7-53J55 U50R12NS2Z7-53J551 U50R12NS1Z7-53J551 D05R-12BS2, NFANRA105WJQZ NFANRA110WJQZ NFANRA120WJQZ and others Items needed: Phillips head screwdriver (It's easier to understand after disassembling once) Procedure: 1. Remove the top cover by unscrewing the 2 screws on the side of the main unit and the 3 screws on the back. 2. Unplug the connector of the old fan and remove it by unscrewing the 2 screws on the back. 3. Plug in the connector of the new fan and secure it with the 2 screws on the back. (Install with the fan model number facing the back panel) 4. Place the top cover and tighten the 2 screws on the side of the main unit and the 3 screws on the back. 5. Turn on the power and press the reset button on the main unit with a thin rod. The warning will be displayed again if you do not press the reset button. Design may vary depending on the manufacturing lot. Please be aware that there may be minor scratches on the parts. * We will report any unauthorized use of this listing to the administration.