4-2 System Board
This section describes the locations of connectors, jumpers, and sockets on the system board,
including any external cable connectors, internal board connectors and slots, jumper locations,
and upgrade sockets.
Included in this section are procedures for setting jumpers on the system board and a RIMM
memory upgrade path for the RIMM sockets. Also included are descriptions of system board
components, system memory map, I/O addresses, and DMA settings.
External Cable Connectors
Locations of the external cable connectors on the system board at the back of the minitower and
desktop systems are shown in the following figures. For descriptions of the connectors, see
Section 1, “System Overview.”

Minitower External Cable Connector Locations

A – Keyboard Connector G – Line In
B – Mouse Connector H – Line Out
C – Parallel Port I – Serial Port 2
D – MIDI/Game Port J – Serial Port 1
E – VGA Connector (on video board) K – USB Port
F – Microphone In