Major Components

Major Components

The system board has the following major components:

∙Four 72-pin SIMM sockets labeled Bank 0 and Bank 1 (two sockets comprise one bank)

∙One CPU board slot

∙Four 32-bit EISA expansion slots supporting master/slave add-on cards

∙Two PCI local bus slots

∙One shared slot (EISA or PCI)

∙128/256 KB Flash memory for easy system BIOS upgrade

∙I/O interfaces for two serial ports, one parallel port, peripheral drives, IDE drives, and one PS/2 keyboard and mouse

∙Onboard AIC-7870 chip that supports one SCSI-2 port

∙Power connector 1 for 200-watt switching power supply

Figure 2-1 shows the location of the major components on the system board.

2-4	NCR S10 Desktop Server User Guide