Rockwell Automation 6189 Accessory Mounting Brackets and Covers for 6180 Computers - Manual (Page 14)

Accessory Mounting Brackets and Covers 14
6. Connect the drive ribbon cable (provided with bracket) to the IDE
converter board and the drive. The red wire of the cable must be
at the bottom as shown below:
Drive
Ribbon Connector
Red Wire
IDE Converter Board
7. Install the back panel.
8. Apply power to the 6180 Computer and verify operation of the
drive. You may need to edit BIOS settings to recognize the drive
or to allow the operating system to detect the new hardware.