Do you have a question about the KETRON Midjay Series and is the answer not in the manual?
Remove bottom screws, cursor, and cover to access internal components.
Eject PCB connectors and remove screws from CPU and power supply boards.
Move boards, unscrew and detach the hard disk, disconnect its cable, and turn it over.
Place washers on the new SSD and securely attach the support bracket.
Install SSD assembly, reconnect PCB, replace boards, and refit the top panel.