Epson Powerspan Desktop Product Information Manual

hard disk diskette
drive
voltage
selector
AC output
socket
\
power
AC input
socket

Computer Specifications

CPU and Memory
CPU Intel Pentium 60 MHz microprocessor;
backward compatible with 8086, 80286,
and
i386,
write burst mode bus cycles; built-in 16KB
write-back
coprocessor
System speed
High and low speeds available; high speed
is 60 MHz and low speed is simulated
8 MHz for compatibility; speed selection
through Setup program or keyboard
commands
System memory 8MB standard memory on two 4MB
SIMMs; expandable to 128MB using 1 MB,
2MB, 4MB, 8MB, 16MB, and 32MB SIMMs
(when readily available); SIMMs must be
32-bit or 36-bit, 72-pin, 70ns or faster,
tin-plated, fast-page mode, parity/no
parity type
power
button
expansion
card slots
\
LPT
MOUSE COM2
CPUs; supports read and
integrated math
cache;
Cache memory Built-m 16KB of internal write-back cache
in the Pentium microprocessor; 256KB of
secondary, direct-mapped, write-through
cache on eight 32KB
the main system board; tag and control
logic on the 82434LX PCMC core chip
ROM 128KB system and video BIOS located on
a flash EEPROM device; contains Setup
program code, power-on self test code,
update recovery code, and the PC1 board
auto-configuration utility; upgradable and
write-protectable
Video RAM
1MB of standard video RAM providing
video resolutions up to 1024
256 colors; expandable to 2MB by
installing eight 256KB
VRAMs on the main system board to
provide resolutions up to 1280
256
Shadow RAM Supports shadowing of system and video
BIOS ROM, and ROM located on
expansion board adapters, into RAM
Clock/ Real-time clock, calendar, and 128-byte
calendar
CMOS RAM (114 bytes for general
purpose non-volatile CMOS RAM and
14 bytes for clock and control registers)
on
battery and oscillator; CMOS RAM
clearable and resettable using the Setup
program or by setting a main system
board jumper
Controllers
Video ATI 68800AX Mach32 local bus PCI
graphics accelerator; compatible with
MDA, CGA, Hercules Graphics, EGA, and
VGA video standards; supports normal
and enhanced video modes; supports
interlaced and non-interlaced monitors
Diskette SMC FDC37C665 super I/O controller
with interface on the main system board
controls up to two diskette drives or one
diskette drive and one tape drive; 16-byte
data FIFO (first-in-first-out) with 2.88MB
diskette drive support
Hard disk SMC FDC37C665 super I/O controller
with interface on the main system board
controls up to two IDE hard disk drives;
BIOS provides hard disk auto-sensing
function
3/94
EPSON PowerSpan DT
x
4, 60ns ZIP
x
colors
socketed DS12887 device; integrated
EPSON PowerSpan DT - 1
768 in
x
1024 in
x