Epson ActionTower 7500 User Manual - Page 164

CPU and Memory, bit CPU, Green PC, energy saver, System speed, Memory, video RAM, Shadow RAM

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CPU and Memory 32-bit CPU Green PC energy saver System speed Memory ROM video RAM Shadow RAM Upgradable 486-class processors Energy Star compliant, low-power doze, standby, 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 Fast and slow processor speeds available; fast is the speed of the processor and slow is 8 MHz; from the MS-DOS prompt, speed selectable by pressing Ctrl Alt -(slow) or Ctrl Alt + (fast) 4 or 8MB RAM standard on a SIMM; 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, SOJflat pack video DRAM chips Supports shadowing of system and video BIOS ROM into RAM; shadowing selectable in SETUP program A-2 Specifications

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CPU and Memory
32-bit CPU
Upgradable 486-class processors
Green PC
Energy Star compliant, low-power doze,
energy saver
standby, 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
Fast and slow processor speeds available;
fast is the speed of the processor and slow
is 8 MHz; from the MS-DOS prompt,
speed selectable by pressing
Ctrl Alt --
(slow) or
Ctrl Alt
+ (fast)
Memory
ROM
4 or 8MB RAM standard on a SIMM;
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
video RAM
1MB DRAM on main system board;
expandable to 2MB using two 512KB,
40-pin, SOJflat pack video DRAM chips
Shadow RAM
Supports shadowing of system and video
BIOS ROM into RAM; shadowing
selectable in SETUP program
A-2
Specifications