A-2 System Specifications
The top bar is snapped into rigid pins after the processor subsystem (with
heatsink) is inserted into the slot 1 connector and RM.
Random Access Memory (RAM)
Standard RAM
32 MB to 192 MB of SDRAM installed in industry-standard DIMM
sockets on system board
Total Memory
support for up to 384 MB of high-speed SDRAM
DIMM type
gold-plated, dual in-line modules (DIMMs)
Expansion
expandable using the following modules:
1-Mbit by 64 or 1-Mbit by 72 (8-MB DIMM)
2-Mbit by 64 or 2-Mbit by 72 (16-MB DIMM)
4-Mbit by 64 or 4-Mbit by 72 (32-MB DIMM)
8-Mbit by 64 or 8-Mbit by 72 (64-MB DIMM)
16-Mbit by 64 or 16-Mbit by 72 (128-MB DIMM).
Read-Only Memory (ROM)
Flash ROM
2 Mbit
Window RAM (WRAM)
Standard video memory
4 MB video memory on the video board
Calendar Clock
Year/Month/Day/Hour/Minute/Second/.01 Second; maintained by battery backup
Battery Type
Real Time Clock (RTC) battery
Input/Output (I/O) Facilities
Integrated Industry-Standard Interfaces
Parallel
bidirectional, ECP/EPP support; one 25-pin connector
Serial
two high-speed RS-232C ports using 16550 UART, supports transfer
rates up to 19.2 KB per second; 9-pin connectors
Universal Serial Bus (USB)
two USB ports, support two USB peripherals
directly to the system; with appropriate connector, each port supports up to
127 daisy-chained devices; supports 12 megabits (Mbs) per second
Summary of Contents for DIRECTION L - SERVICE
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