Digital Equipment DECstation 212LP, Руководство по обслуживанию

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1–2 Overview
As a node on a Personal Computing System Architecture
(PCSA) network, the DECstation is the user’s interface with
the applications and services that the PCSA family of products
provides. As part of a network, the DECstation communicates
with other computers on the network and shares the various
resources and services offered by Digital computers and servers.
1.2 DECstation Base System
The DECstation base system unit consists of the following:
• Main logic board containing:
— 12 MHz Intel 80286 processor (DECstation 212
LP
only)
— 16 MHz Intel 80386
SX
processor (DECstation 316
SX
only)
— 20 MHz Intel 80386
SX
processor (DECstation 320
SX
only)
— Socket for optional Intel 80287 (DECstation 212
LP
only) or
Intel 80387
SX
(DECstation 316
SX
only) math coprocessor
— Socket for optional 386
SX
math coprocessor
— 1 (minimum) to 4 (maximum) Mbytes of SIMM RAM
memory
— Serial and parallel ports
— PS/2 compatible mouse port
— Intelligent Drive Electronics (IDE) drive connector
— 16-bit VGA (Video Graphics Array) controller on the main
logic board.
— Three 16-bit (also usable as 8-bit) expansion slots for
industry standard options
• 100 watt power supply with auxiliary power output (IEC)
connector
• 3.5 inch 1.44 Mbyte diskette drive