NEC 2000 manual System Board, System Processor, Random Access Memory RAM, Cache Memory

System Board

The following sections give the specifications for major components on the system board.

System Processor

!Intel Pentium III 800-MHz or higher processor, 133-MHz or higher

FSB

!Support — 32-bit addressing, 64-bit data

!Primary cache — 32 KB integrated on processor

!Secondary cache — 256 KB (Pentium III)

!Socket — 370-pin Socket 370

Random Access Memory (RAM)

Total system RAM — minimum of 128 MB of SDRAM installed in one of two industry-standard SO-DIMM sockets on system board.

!Total system memory — support for up to 512 MB of high-speed SDRAM in two memory module sockets on system board

!SO-DIMM speed must match processor bus speed (133 MHz)

!Memory module type — gold-plated, non-parity, SDRAM modules

!Expansion — supports 64-MB, 128-MB, and 256-MB non-ECC SO-DIMM modules

Cache Memory

!pipelined 32-bit addressing

!64-bit data

Read Only Memory (ROM)

FLASH ROM — 4 Mbit

B-2 System Specifications