IBM 8304, 8309, 8312, 8313, 8315, 8301, 8306, 8302, 8303, 8305 manual Types 8307, 8308, 8310, 8311, 8314

The following illustration shows the locations of parts on the system board.

1 Microprocessor
2 DIMM connector 1
3 DIMM connector 2
4 Power connector

5 Diskette drive connector
6 Primary IDE connector
7 Front panel connector
8 Secondary IDE connector

9 Battery

10Clear CMOS/Recovery jumper
11SCSI LED connector
12PCI slots

13Front panel audio connector
14CD-ROM audio connector
15AGP slot (some models)
16Serial connector

Types 8307, 8308, 8310, 8311, 8314, and 8315

The system board (sometimes called the planar or motherboard) is the main circuit board in your computer. It provides basic computer functions and supports a variety of devices that are IBM-installed or that you can install later.

46Hardware Maintenance Manual