NEC POWERMATE ENTERPRISE NETPC - SERVICE, Руководство по обслуживанию

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Technical Information 1-5
Table 1-1 PowerMate NetPC System Configuration
Component Description
Audio Yamaha OPL3-SA3
Power Supply Astec 51-watt (rated)
Keyboard
“Melted” Chicony KB8963
Mouse Microsoft IntelliMouse 68874
SYSTEM BOARD
The system board includes the following features:
„
Intel 82430TX PCI chipset used for PCI/ISA, memory, and peripheral control
„
PC87307 Super I/O controller (integrates standard PC I/O functions: two serial
ports, one EPP/ECP-capable parallel port, floppy disk interface, real time clock,
and keyboard and mouse controller; support for two USB interfaces)
„
Two dual in-line memory module (DIMM) sockets with support for up to
256 MB of SDRAM using DIMMs
„
PTL BIOS in a flash memory device supporting system setup and PCI auto-
configuration; the NetPC BIOS is slightly different than the standard PC BIOS
(boot from CD-ROM is not an option, since this device is not integrated into the
system).
„
Expansion slot for riser card
„
PS/2
®
-style keyboard and mouse connectors
„
32-KB internal dual write-back cache integrated on the MMX processor
„
Pipelined 32-bit addressing
„
64-bit data bus
„
from 16 MB to 256 MB of SDRAM upgradeable with 4-MB, 8-MB, 16-MB,
32-MB, 64-MB or 128-MB increments through DIMM sockets on system board
(64-MB and 128-MB as available)
„
256-KB asynchronous write-back secondary cache memory
„
System Setup program built into the BIOS
„
2-Mb Flash ROM for fast economical BIOS upgrades
„
PCI local bus for fast data transfer
„
Support for Intel Pentium processor upgrade