Random Access Memory (Ram; Cache Memory; Read Only Memory (Rom; Calendar Clock - NEC PowerMate Professional 9000E Series User Manual

Random Access Memory (RAM)

Standard RAM — minimum of 64 MB of Synchronous
Dynamic Random Access Memory (SDRAM) installed in
one, two, three, or four industry-standard dual in-line
memory module (DIMM) sockets on system board.
T
Total memory — support for up to 1 GB of high-speed
RAM in three memory module sockets on system board
T
DIMM speed must match processor bus speed
T
Memory module type — gold-plated, non-parity, SDRAM
modules
T
Expansion — supported in 64-MB, 128-MB, and 256-MB
DIMMs
T
ECC DIMMs — required

Cache Memory

T
pipelined 32-bit addressing
T
64-bit data

Read Only Memory (ROM)

Flash ROM — 2 Mbit

Calendar Clock

Year/month/day/hour/minute/second/.01 second; maintained
by battery backup module
Battery type — Lithium coin cell
System Specifications B-3