NCR S26 User Manual

Page 29

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Configuring the System Board

NCR S26 Hot Plug Server User Guide

2-11

One shared slot (EISA or PCI)

256 KB flash ROM for easy system BIOS upgrade

System clock/calendar plus 8 KB extended CMOS RAM with battery
backup

Onboard AIC-7880 chip that supports one SCSI-2 port

50-pin Fast SCSI-2 and 68-pin Wide SCSI interfaces

Remote Diagnostic Management (RDM) module

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

Power connector for 420-watt switching power supply

The figure below shows the location of the major components on the system
board.

Figure 2-7. System Board Layout

EISA slots

Buzzer

Flash ROM BIOS

Narrow SCSI connector

Real-time clock

Wide SCSI connector

PCI slots

CPU board slot

Keyboard port

Parallel port

Video port

Video upgrade sockets

Video RAM

Fan connector 3 (FA3)

Fan connector 2 (FA2)

Fan connector 1 (FA1)

RDM Module

Mouse port

COM1

COM2

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