OLIVETTI

LSX5025E (BA386)

Processor

80486DX2

Processor Speed

66(internal)MHz

Chip Set

Unidentified

Video Chip Set

None

Maximum Onboard Memory

256MB

Maximum Video Memory

None

Cache

128/512KB

BIOS

Unidentified

Dimensions

330mm x 218mm

I/O Options

Cache slot

NPU Options

None

CONNECTIONS

Purpose

Location

Cache slot

SL1

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Normal operation

J10

Closed

 

Reboot system without using CMOS and EISA configuration

J10

Open

 

Flash BIOS voltage select 5v

J14

Pins 1 & 2 closed

 

Flash BIOS voltage select 12v

J14

Pins 2 & 3 closed

 

Flash BIOS normal operation

J14

Open

»

15th megabyte memory disabled

J15

Pins 2 & 3 closed

 

Normal operation

J15

Pins 1 & 2 closed

»

Factory configured - do not alter

SW2/1

Off

»

Factory configured - do not alter

SW2/2

Off

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

4MB

(2) 512K x 36

None

None

None

8MB

(2) 512K x 36

(2) 512K x 36

None

None

8MB

(2) 1M x 36

None

None

None

12MB

(2) 512K x 36

(2) 512K x 36

(2) 512K x 36

None

12MB

(2) 1M x 36

None

(2) 512K x 36

None

16MB

(2) 512K x 36

(2) 512K x 36

(2) 512K x 36

(2) 512K x 36

16MB

(2) 1M x 36

None

(2) 512K x 36

(2) 512K x 36

16MB

(2) 1M x 36

(2) 1M x 36

None

None

16MB

(2) 2M x 36

None

None

None

20MB

(2) 1M x 36

(2) 1M x 36

(2) 512K x 36

None

20MB

(2) 2M x 36

None

(2) 512K x 36

None

24MB

(2) 1M x 36

(2) 1M x 36

(2) 512K x 36

(2) 512K x 36

24MB

(2) 1M x 36

(2) 1M x 36

(2) 1M x 36

None

24MB

(2) 2M x 36

None

(2) 512K x 36

(2) 512K x 36

24MB

(2) 2M x 36

None

(2) 1M x 36

None

32MB

(2) 1M x 36

(2) 1M x 36

(2) 1M x 36

(2) 1M x 36

32MB (UNIX)

(2) 2M x 36

None

(2) 1M x 36

(2) 1M x 36

32MB (DOS)

(2) 1M x 36

(2) 1M x 36

(2) 2M x 36

None

32MB

(2) 2M x 36

(2) 2M x 36

None

None

32MB

(2) 4M x 36

None

None

None

36MB

(2) 4M x 36

None

(2) 512K x 36

None

36MB

(2) 2M x 36

(2) 2M x 36

(2) 512K x 36

None

40MB

(2) 4M x 36

None

(2) 512K x 36

(2) 512K x 36

40MB

(2) 4M x 36

None

(2) 1M x 36

None

40MB

(2) 2M x 36

(2) 2M x 36

(2) 512K x 36

(2) 512K x 36

40MB

(2) 2M x 36

(2) 2M x 36

(2) 1M x 36

None

48MB

(2) 4M x 36

None

(2) 1M x 36

(2) 1M x 36

48MB

(2) 4M x 36

None

(2) 2M x 36

None

48MB

(2) 2M x 36

(2) 2M x 36

(2) 1M x 36

(2) 1M x 36

48MB

(2) 2M x 36

(2) 2M x 36

(2) 2M x 36

None

DRAM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

Bank 2

Bank 3

64MB

(2) 4M x 36

None

(2) 2M x 36

(2) 2M x 36

64MB

(2) 8M x 36

None

None

None

64MB

(2) 4M x 36

(2) 4M x 36

None

None

64MB

(2) 2M x 36

(2) 2M x 36

(2) 2M x 36

(2) 2M x 36

68MB

(2) 8M x 36

None

(2) 512K x 36

None

72MB

(2) 8M x 36

None

(2) 512K x 36

(2) 512K x 36

72MB

(2) 8M x 36

None

(2) 1M x 36

None

80MB

(2) 8M x 36

None

(2) 1M x 36

(2) 1M x 36

80MB

(2) 8M x 36

None

(2) 2M x 36

None

96MB

(2) 8M x 36

None

(2) 2M x 36

(2) 2M x 36

96MB

(2) 8M x 36

None

(2) 4M x 36

None

96MB

(2) 4M x 36

(2) 4M x 36

(2) 4M x 36

None

128MB

(2) 8M x 36

None

(2) 4M x 36

(2) 4M x 36

128MB

(2) 4M x 36

(2) 4M x 36

(2) 4M x 36

(2) 4M x 36

128MB

(2) 8M x 36

(2) 8M x 36

None

None

132MB

(2) 8M x 36

(2) 8M x 36

(2) 512K x 36

None

136MB

(2) 8M x 36

(2) 8M x 36

(2) 512K x 36

(2) 512K x 36

136MB

(2) 8M x 36

(2) 8M x 36

(2) 1M x 36

None

144MB

(2) 8M x 36

(2) 8M x 36

(2) 1M x 36

(2) 1M x 36

144MB

(2) 8M x 36

(2) 8M x 36

(2) 2M x 36

None

160MB

(2) 8M x 36

(2) 8M x 36

(2) 2M x 36

(2) 2M x 36

160MB

(2) 8M x 36

(2) 8M x 36

(2) 4M x 36

None

192MB

(2) 8M x 36

(2) 8M x 36

(2) 4M x 36

(2) 4M x 36

256MB

(2) 8M x 36

(2) 8M x 36

(2) 8M x 36

(2) 8M x 36

CACHE CONFIGURATION

Size

SL1

128KB

Installed

512KB

Installed

Note: Only one module can be installed.

CPU SPEED SELECTION

Speed

SW2/3

SW/4

66iMHz

On

Off

CPU TYPE SELECTION

Type

J11

J12

80486DX2

Closed

Open

CPU VOLTAGE SELECTION

Voltage

J13

»

5v

Pins 1 & 2 closed

 

3.3v

Pins 2 & 3 closed

MISCELLANEOUS TECHNICAL NOTE

The location of pin 1 on the switch is unidentified.