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Class 3315

NCR CORPORATION

Class 3315

Processor

80386SX

Processor Speed

20MHz

Chip Set

SMD

Max. Onboard DRAM

16MB

Cache

None

BIOS

NCR

Dimensions

330mm x 218mm

I/O Options

Floppy drive interfaces (2), IDE interface, parallel port, serial ports (2), VGA port

NPU Options

80387SX

CONNECTIONS

Purpose

Location

Purpose

Location

Keyboard

J1

Auxiliary DC power supply

J10

2.88MB floppy drive interface

J3

DC power supply

P1

Parallel port

J4

VGA pass-through

P2

Serial port 2

J5

IDE interface

P8

Serial port 1

J6

Floppy drive interface

P9

Riser card

J7

Drive power supply

P10

VGA interface

J8

Speaker volume control

VC

USER CONFIGURABLE SETTINGS

Function

Jumper/Switch

Position

Password check enabled

RK1A & RK1B

open

 

Password clear

RK1A & RK1B

closed

VGA interface enabled

SW1/switch 1

open

 

VGA interface disabled

SW1/switch 1

closed

Monitor type select color

SW1/switch 2

closed

 

Monitor type select monochrome

SW1/switch 2

open

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

2MB

(2) 1M x 9

NONE

NONE

NONE

4MB

(2) 1M x 9

(2) 1M x 9

NONE

NONE

6MB

(2) 1M x 9

(2) 1M x 9

(2) 1M x 9

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

12MB

(2) 1M x 9

(2) 1M x 9

(2) 4M x 9

NONE

16MB

(2) 4M x 9

(2) 4M x 9

NONE

NONE