System board, System processor, Random access memory (ram) – NEC 2000 Series User Manual
Page 109: Cache memory, Read only memory (rom), Calendar clock
B-2 System Specifications
System Board
The following sections give the specifications for major components on
the system board.
System Processor
Type — Intel Pentium III Processor, 100-MHz FSB
Support — 32-bit addressing, 64-bit data
Secondary cache — 256 KB
Socket — 370-pin Socket 370
Random Access Memory (RAM)
Total system RAM — minimum of 64 MB of SDRAM installed in one of
two industry-standard SO-DIMM sockets on system board.
T
Total system memory — support for up to 512 MB of high-speed
SDRAM in two memory module sockets on system board
T
SO-DIMM speed must match processor bus speed (100 MHz)
T
Memory module type — gold-plated, non-parity, SDRAM modules
T
Expansion — supports 64-MB, 128-MB, and 256-MB non-ECC
SO-DIMM modules
Cache Memory
T
pipelined 32-bit addressing
T
64-bit data
Read Only Memory (ROM)
Flash ROM — 4 Mbit
Calendar Clock
Year/month/day/hour/minute/second/.01 second; maintained by battery
Battery type — Lithium coin cell