NEC VX manual System Components, System Processor, Random Access Memory RAM, Read-Only Memory ROM

System Components

The following specifications are standard except where noted.

System Processor

Depending on the model:

!Intel Celeron — 400 MHz, 433 MHz, or 466 MHz

!Intel Pentium II — 366 MHz

!Intel Pentium III — 450 MHz or 500 MHz

Random Access Memory (RAM)

!Standard Main Memory — 64 MB high-speed interleaved access

!Optional Expansion — 1 SO-DIMM slot

—Expandable in 64-MB or 128-MB increments

—Maximum 256 MB total

!Video RAM — 4.0 MB

!Cache RAM — 128-KB L2 cache (Celeron) or 256-KB L2 cache (Pentium II and Pentium III)

Read-Only Memory (ROM)

512-KB flash ROM with boot block

Calendar Clock

Year/month/day/hour/minute/second maintained by internal back-up battery

Input/Output (I/O) Facilities

Integrated industry-standard interfaces

!Modem Port — 1 port, RJ-11 jack or LAN Port on some models

!TV Out — 1 port, 2-pin RCA jack, NTSC/PAL support

!DC In — 1 port for AC adapter cable

!PS/2 Port — 1 port, PS/2, 6-pin MiniDin

!Parallel — 1 port, 25-pin D-sub

!USB Ports — 2 ports, base connector

!Expansion — 1 port, 80-pin for optional Port Replicator

B-2 Specifications