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EPSON ActionPC 7000, ActionTower 7000, Endeavor 486i
hard disk
access light
RESET
SPEED light POWER light
(HDD)
drive bays
button
/
AC outlet
/
serial 1 serial 2
voltage
switch
POWER
button
\
RESET
button
+
/
option
slots
POWER light
SPEED light
hard disk
access light
WV
I
drive bays
/
\
,
VGA monitor
printer (parallel device)
serial 2
serial 1
mouse
keyboard
AC inlet
’
voltage selector switch
AC outlet
Computer Specifications
CPU and Memory
32-bit CPU
Green PC
energy saver
Upgradable 486-class processors
Energy Star compliant, low-power
standby, doze and suspend modes for the
CPU, hard disk drive, and video signals
sent by the computer to the monitor; select
time-out periods in SETUP; in a standard
configuration of one hard disk drive and
one diskette drive, system consumes less
than 30 Watts in standby mode
System speed
Memory
ROM
Video RAM
Shadow RAM
Cache
Math
coprocessor
Clock/calendar
Controllers
PCI Chipset
Fast and slow processor speeds available;
fast is the speed of the processor and slow
is 8 MHz; from MS-DOS applications,
speed selectable by keyboard command
4 or 8MB RAM standard using SIMMs;
expandable to 128MB using 1, 2, 4, 8, 16,
and 32MB SIMMs; SIMMs must be
tin-plated, 72-pin, 32-bit, fast-page mode
type with access speed of 70ns or faster
128KB Phoenix system BIOS, video BIOS,
and SETUP code located in Flash ROM on
main system board
1MB DRAM on main system board;
expandable to 2MB using two 512KB,
40-pin, SOJ flat pack video DRAM chips
Supports shadowing of system and video
BIOS ROM into RAM; video shadowing
selectable in SETUP program
8KB of internal cache in the processor;
supports 128, 256, or 512KB of external
cache with 32K x 8, 64K x 8, or 128K x 8,
15ns or 20ns SRAM DIP chips and a
32K x 8 tag chip
Math coprocessor built into the processor
on all DX and Intel® Pentium™ OverDrive™
processors
Real-time clock, calendar, and CMOS
RAM socketed on main system board with
integrated lithium battery
Provides PCI caching, memory and
control for the PCI bus, and the
two-channel PCI IDE interface; integrated
PCI bridge translates CPU bus cycles to
PCI bus cycles and CPU-to-PCI memory
write cycles to PCI burst cycles
5/19/95 ActionPC 7000, ActionTower 7000, Endeavor 486i - 1