Epson Endeavor 486I Ürün Bilgi Kılavuzu - Sayfa 6

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EPSON ActionPC 7000, ActionTower 7000, Endeavor 486i

SIMM configurations (continued)

Bank0

Bank1

(SIM1) Type

(SIM2) Type

16MB Single

16MB Single 8MB

16MB Single

16MB Single 8MB

16MB Single

16MB

Single

16MB Single

16MB Single 32MB Double 32MB

32MB

Double -

32MB

Double -

Double 32MB

Double -

Double 32MB

Double 1MB

Double 32MB

Double 2MB

Double 32MB

Double 2MB

* If you install SlMMs in both Bank 0 and Bank 1 or Bank 2 and Bank 3, SIMM

types must match.

Use only tin-plated, 32-bit, 72-pin, fast-page mode SIMMs

that operate at an access speed of 80ns or faster. Be sure all

the SIMMs operate at the same speed.

Video Memory

The computer comes with 1MB of video memory. You can

increase the video memory to 2MB by installing two 512KB,

40-pin SOJ flat pack video DRAM chips. (You cannot

increase video memory by installing just one chip.)

Video resolutions and colors

Memory

Resolution

640 x 480

800 x 600

1024 x 768

1280 x 1024

* Non-interlaced and interlaced

** Interlaced

6 - ActionPC 7000, ActionTower 7000, Endeavor 486i 5/19/95

Bank2

Bank3

(SIM3) Type

(SIM4) Type

Double -

16MB

Single

Double 8MB

Double 48MB

16MB Single

16MB Single 64MB

32MB

Double

Double 96MB

3 2 M B D o u b l e -

Single

1MB

Single 66MB

Double -

Double 2MB

Double 68MB

Refresh

60/72/75

External Cache

Total

memory

You can install 128KB, 256KB, or 512KB of external cache

40MB

with 32K x 8, 64K x 8, or 128K x 8 15ns or 20ns, SRAM DIP

48MB

chips and one 32K x 8 15ns or 20ns tag chip. The computer

may already have cache installed.

64MB

You must install cache in one of the configurations in the

32MB

table below (each bank contains four cache memory sockets).

64MB

Cache memory configurations

66MB

BANK 0

U23, 24, 25, 26

32K x 8, 28-pin

64K x 8, 28-pin

128K x 8, 32-pin

Processor Upgrades

The computer's processor can be upgraded by replacing the

existing processor with a faster one. The following table lists

supported processors and voltages.

Supported processors

Hard Disk Drive Types

Your computer comes with a hard disk auto-sensing feature.

To use it, select one of the drives you have installed from the

Fixed Disk Setup screen. On the screen that appears for that

drive, press

Enter

option. The system detects the type of hard disk drive, fills in

the drive's parameters, and sets the remaining options on the

screen.

BANK 1

Tag SRAM

U27, 35, 36, 37

U30

None

32K x 8, 28-pin

64K x 8, 28-pin

32K x 8, 28-pin

None

32K x 8, 28-pin

to select the Autotype Fixed Disk

Total cache

128KB

256KB

512KB