Ibm HANDBOOK 260 Manual do Utilizador descarregar pdf (Página 43)

Hardware Overview 25

approaches to the abstraction of hardware will reduce the burden on

hardware developers who produce differentiated machines.

• Architects a mechanism for error handling, error reporting, and fault

isolation. The architecture provides for the implementation of more robust

systems if desired by the system developers.

• Architects a mechanism for dynamic reconfiguration of the hardware.

2.1.4 RPA Minimum System Requirements

Table 3 contains the RPA compliance, minimum system requirements for the

workstations addressed in this publication.

Table 3. RPA Minimum System Requirements

SUBSYSTEM SPECIFICATION REQUIRED SUPPORT

Processor PowerPC microprocessor R Yes

Minimum system memory 8 MB expandable to at least 32

R Yes (128 MB min)

Firmware storage Sized as needed R Yes (1 MB Flash)

Non-volatile memory 8 KB R Yes (64 KB)

External cache Recommended for performance O Yes (1 MB)

Hard disk

SCSI R Yes

Floppy

3.5" 1.44 MB MFM

Media sense

Manual eject

Yes

Not supported

Yes

CD ROM

4X speed

ISO9660

Multi-session

Yes

Yes 32X Speed

Yes

Alphanumeric input device

PS/2 keyboard interface

Terminal

Yes

Pointing device

2 buttons

PS/2 Interface

Yes

Yes (3 button)

Yes

Required definition

R - Required

O - Optional

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