Aopen crw2440 ユーザーズマニュアル

 

4.  From your main board, find out the 40-pin Secondary IDE interface cable. Then 

connect them to your CD-R/RW. Please do notice that the color edge of the IDE 
cable must be aligned with PIN 1 of the IDE controller. 

 
 

 

 

 

 

 

5.  Place the CD-R/RW in a 5.25-inch bay. 

 

 

 

 

 

 

 

Pin1