IDE Connectors
There are two Integrated Drive Electronics (IDE) connectors: a Primary IDE and
a Secondary IDE connector.
The Primary IDE connector is a 40-pin 2.54 mm pitch header-type connector for
the 3.5-inch hard disk drive.
The Secondary IDE connector is a 40-pin 2.54 mm pitch header-type connector
for the 5.25-inch CD-RW/DVD combo drive.
O
1 2
N
Primary IDE connector
Secondary IDE connector
(for CD-RW/DVD combo drive)
System Board
47