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486SLC2

IBM CORPORATION

486SLC2

Processor

486SLC2

Processor Speed

Unidentified

Chip Set

Unidentified

Video Chip Set

None

Maximum Onboard Memory

16MB

Maximum Video Memory

None

Cache

None

BIOS

Award

Dimensions

221mm x 191mm

I/O Options

None

NPU Options

80387SX

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

JP6

Turbo LED

JP13 pins 1 & 2

Reset switch

JP11

Turbo switch

JP13 pins 4 & 5

Speaker

JP12

Power LED & keylock

JP14

USER CONFIGURABLE SETTINGS

Function

Label

Position

Factory configured - do not alter

JP4

Unidentified

 

NPU synchronous with CPU

JP5

Pins 1 & 2 closed

 

NPU asynchronous with CPU

JP5

Pins 2 & 3 closed

 

Battery type select DS1287

JP7

Closed

 

Battery type select 146818

JP7

Open

 

Monitor type select color

JP8

Pins 2 & 3 closed

 

Monitor type select monochrome

JP8

Pins 1 & 2 closed

Factory configured - do not alter

JP9

Unidentified

Factory configured - do not alter

JP10

Unidentified

 

Parity check enabled

JP15

Open

 

Parity check disabled

JP15

Closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

512KB

(2) 256K x 9

None

None

None

1MB

(2) 256K x 9

(2) 256K x 9

None

None

2MB

(2) 256K x 9

(2) 256K x 9

(2) 256K x 9

(2) 256K x 9

2MB

(2) 1M x 9

None

None

None

4MB

(2) 1M x 9

(2) 1M x 9

None

None

8MB

(2) 1M x 9

(2) 1M x 9

(2) 1M x 9

(2) 1M x 9

8MB

(2) 4M x 9

None

None

None

16MB

(2) 4M x 9

(2) 4M x 9

None

None