Information for the CPU/Memory+ board centerplane connector also applies to the I/O+ board centerplane connector.
The CPU/Memory+ board centerplane connector is mounted on the rear of the board. The connector is divided into modular sections (see Figure G-2). The connector has one three-bladed power section. The rest of the connector contains six 120-pin rows, labeled A through F. Each section (1 through 5) has 24 pins of each 120-pin row.