Standard Random Access Memory (Ram; Cache Memory; Read Only Memory (Rom; Calendar Clock - NEC POWERMATE PROFESSIONAL 9000 User Manual

Standard Random Access Memory (RAM)

Standard RAM
Dynamic Random Access Memory (SDRAM) installed in
from one to four industry-standard dual in-line memory
module (DIMM) sockets on system board
Total Memory
RAM in four memory module sockets on system board
Memory module type
modules
Expansion
128-MB DIMMs
ECC DIMMs

Cache Memory

T
pipelined 32-bit addressing
T
64-bit data
T
512 KB of pipeline burst secondary cache integrated on
system board; direct mapped write-back and write-
through organization

Read Only Memory (ROM)

Flash ROM

Calendar Clock

Year/Month/Day/Hour/Minute/Second/.01 Second;
maintained by battery backup module
Battery Type
B-2 System Specifications
minimum of 16 MB of Synchronous
support for up to 512 MB of high-speed
gold-plated, non-parity, SDRAM
supported in 16-MB, 32-MB, 64-MB, and
supported
Mbit
Real Time Clock (RTC) battery module