NCR 7452, Руководство пользователя

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Chapter 1: Product Overview 1-7
Hardware Modules
Processor Board
The 7452 Workstation offers the following processor boards:
•
486DX4/100 MHz with P24T overdrive processors
•
586 processor board with 133 MHz speed (Japan only)
•
Class 2xxx 686 processor board with 100 MHz speed
•
Class 3xxx 686 processor board w/onboard Ethernet and options
for 100, 166, or 233 MHz speeds
•
Class 35xx 686 processor board w/onboard Ethernet, integrated
VGA LCD and options for 233, 333 or 400 MHz speeds
•
Series 4xxx Motherboard with a 600 MHz Pentium III, 433 or 733
MHz Celeron
The processor boards have the following common features:
•
Optional 256 KB or 512 KB second level cache (686 boards only)
•
Memory sockets
•
Four on the 686 board, supporting up to 64 MB on the Class
2xxx version and 128 MB on the Class 3xxx and 35xx versions
•
Four on the 586 board, supporting up to 64 MB
•
Four on 486DX4, supporting up to 64 MB
•
Supports 4 MB, 8 MB, and 16 MB SIMMs w/parity on all the
processor boards
•
Supports 16 MB SIMMs (non-parity) on the 586 and 686 processor
boards
•
Supports 32 MB SIMMs (non-parity) on the Class 3xxx and 35xx
686 processor boards (only)