EPSON Endeavor L

System board components and connectors

Use only 32-bit, 72-pin, fast-page mode SIMMs that operate

 

at an access speed of 70ns. If 32-bit SIMMs are unavailable,

 

you can use 36-bit SIMMs instead.

 

 

 

 

Video Memory

 

 

 

 

This system comes with 512KB or 1MB of video memory. You

 

can increase the video memory to 1MB by installing a video

 

DRAM, 40-pin, 256KB x X-bit, SOJ chip.

 

Video resolutions and colors

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SIMM Installation

Your computer comes with 4MB of memory on the system board. You can increase the memory up to 36MB by installing 1MB, 4MB, and 16MB SIMMs in the computer’s two SIMM sockets. The following table shows the possible SIMM configurations. You can install SIMMs in either SIMM socket.

SIMM configuration

On-board

1

SIMM1

1 SIMM2

1 Total memory

 

4MB

1

None

1

None

4MB*

 

4MB

 

1MB

 

None

5MB

 

4MB

 

1MB

 

1MB

6MB

 

4MB

 

4MB

 

None

8MB

 

4MB

 

4MB

 

4MB

12MB

 

4MB

 

16MB

 

None

20MB

 

4MB

 

16MB

 

1MB

21MB

 

4MB

 

16MB

 

4MB

24MB

 

4MB

 

16MB

 

16MB

36MB

 

•Standard memory on the system board

•Non-interlaced and interlaced ** Interlaced

External Cache

EPSON Authorized Servicers can install 32KB, 64KB, 128KB, or 256KB of external cache on this system.

0To install 32KB or 64KB of external cache, use SRAM, 28-pin, 8 x 8, 20ns DIP chips

PTo install 128KB or 256KB of external cache, use SRAM, 28-pin, 32 x 8, 20ns DIP chips

0 For all configurations of external cache, use two 28-pin, 32 x 8, 15ns tag chips

0If you install external cache, make sure you set jumpers J5, J6, J7, J8, and J9 as described on page 3.

For the cache memory to work properly, you must install chips in the following configuration (each bank contains four cache memory sockets).

Cache memory configurations

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EPSON Endeavor L - 5