Epson Endeavor VL Especificações - Página 6

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EPSON Endeavor VL

External Cache

You can install cache SRAM DIP chips to increase the cache

memory to 64KB, 128KB, or 256KB, depending on the

amount of cache memory installed at the factory. You must

change the settings of jumpers J4 through J7 to match the

cache memory size.

Supported cache memory SRAM DIP chips

Socket

Manufacturer

U20, U21 (15-ns)

Alliance

Winbond

Samsung

Micron

U22 - U28 (20-ns)

Alliance

Winbond

U M C

Samsung

Micron -

Cache memory configurations

Bank 0

Bank 1

U22, U23, U24, U25

U26, U27, U28, U29

8 K x 8

32Kx8

I32Kx8

Microprocessor Upgrades

The computer's processor can be upgraded by replacing the

existing microprocessor with a faster one. You can either

purchase an upgrade kit from EPSON or buy the individual

components separately, as listed in the following table.

Microprocessor upgrade components

For the DX/33, DX2/50, DX2/66, DX4 and Pentium OverDrive processor

You may also need to change the settings of jumper J1 or DIP

switches 1,2, and 3.

EPSON Endeavor VL-6

Original manufacturer part number

AS7C256-15PC

W24257AK-15

KM68257BP-15

MT5C42568-15

AS7C256-20PC

W24266(7)AK-20

UM61256-20

KM68257 BP-20

MT5C42568-15

Total

Tag SRAM

(U20, U21)

cache

8 K x 8

8Kx8/32Kx8

128KB

I32Kx8

Hard Disk Drive Types

The following table lists standard hard disk drive types.

Check the table and the drive manufacturer's documentation

for the correct drive type number. If none of the types listed

matches, select Type 47 (user-defined), and enter the

appropriate numbers for the cylinders, heads, precomp,

landing zone, and sectors in SETUP.

Hard disk drive types

Actual formatted size may be slightly different than size on drive label.

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