Item specifics: 1. Ultra bay SATA 2nd Hold Lenovo ThinkPad T420 12.7mm2. This caddy is 12.7mm thick, it will not leave a gap.3. This device accepts 2.5"/9.5mm SATA Hard Disk Drive Compatible models:1. IBM Lenovo Thinkpad R400 R500 T420 T5102. Thickness:12.7 mm3. Interface:SATA TO SATAInstallation method:1, Unpack the hard drive, Lift the hard drive caddy retaining latch, Th Screws to the hard drive.2, Insert the hard drive into the hard drive caddy.3, Slide the hard drive into the connector until it locks into place.4, Lower the hard drive caddy retaining latch until it snaps closed.Package Included: 1 x 12.7mm Sata to Sata HDD caddy 4 x screws
If your product arrives damaged or is not working, you can return it to us within 3 days after delivery or 30 days after shipment in case the delivery date is not traceable.If the item is still within the validity period of this warranty:We will reimburse you for the return shipping fees after the defective item has arrived in our warehouse. Any further costs incurred during the return process will be at the customer's expense.If the item is outside the validity period of this warranty:The customer shall be held responsible for all the shipping fees and charges when returning the defective product.Return a DOA (dead on arrival) item If the item arrived broken, please contact us within 3 days from the delivery date and follow the procedure for the 3 Days Product Guarantee.If the item has a high value, we may ask you to return it. Please include all of its accessories, like cables, chargers, batteries, in the returned parcel. If an accessory or component is missing, we will ask you to pay for it. All the return shipping fees will be covered by us.