CUPID Tower EISA 386/33 (Model 202377-002)

AST RESEARCH, INC.

Processor

80386DX (on external CPU/Memory module)

Processor Speed

33MHz

Chip Set

AST

Max. Onboard DRAM

None (16MB on external CPU/Memory module)

SRAM Cache

None (64KB on external CPU/Memory module)

BIOS

AST

Dimensions

355mm x 266mm

I/O Options

32-bit external CPU/Memory module slot

32-bit external Memory module slot (2)

bus mouse port, floppy drive interface

IDE interface, parallel port, serial port (2)

NPU Options

80387/3167 (on external CPU/Memory module)

CONNECTIONS

Purpose

Location

Purpose

Location

Bus mouse port

CN1

External battery

P14

Speaker

J12

Serial port 1 (COM1)

P17

Parallel port

J19

Serial port 2 (COM2)

P18

Floppy drive interface (A: and B:)

J20

32-bit external CPU/Memory module

S1

Third floppy drive interface

J21

32-bit external Memory module slots

S2 & S3

IDE interface

J22

Optional ROM (even)

U7

IDE interface LED

J23

Optional ROM (odd)

U8

Front panel switches & LEDs

P11

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»
Factory configured - do not alter

E1

open

»
Password check enabled

E2

pins 2 & 3 closed

Password check disabled

E2

pins 1 & 2 closed

»
Factory configured - do not alter

E3

open

»
Factory configured - do not alter

E4

closed

»
Factory configured - do not alter

E5

closed

»
Factory configured - do not alter

E6

open

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»
Parity check enabled

E1

closed

Parity check disabled

E1

open

Note:AST CPU/Memory module part number is 202374-002, 202374-003, 202374-004.

DRAM CONFIGURATION

Size

Bank 0

Bank 1

2MB

(2) 1M x 9

NONE

4MB

(2) 1M x 9

(2) 1M x 9

8MB

(2) 4M x 9

NONE

10MB

(2) 1M x 9

(2) 4M x 9

16MB

(2) 4M x 9

(2) 4M x 9

Notes:64KB of SRAM Cache is on the CPU/Memory module. 128KB of DRAM is reserved for System

and VGA BIOS shadowing and cannot be disabled. Up to two of the following memory boards

may be installed in addition to the CPU/Memory module: AST part numbers 202275-002,

202275-004, 202275-006, 202387-001, or 202387-005.

Processor	80386DX (on external CPU/Memory module)
Processor Speed	33MHz
Chip Set	AST
Max. Onboard DRAM	None (16MB on external CPU/Memory module)
SRAM Cache	None (64KB on external CPU/Memory module)
BIOS	AST
Dimensions	355mm x 266mm
I/O Options	32-bit external CPU/Memory module slot 32-bit external Memory module slot (2) bus mouse port, floppy drive interface IDE interface, parallel port, serial port (2)
NPU Options	80387/3167 (on external CPU/Memory module)

CONNECTIONS
Purpose	Location	Purpose	Location
Bus mouse port	CN1	External battery	P14
Speaker	J12	Serial port 1 (COM1)	P17
Parallel port	J19	Serial port 2 (COM2)	P18
Floppy drive interface (A: and B:)	J20	32-bit external CPU/Memory module	S1
Third floppy drive interface	J21	32-bit external Memory module slots	S2 & S3
IDE interface	J22	Optional ROM (even)	U7
IDE interface LED	J23	Optional ROM (odd)	U8
Front panel switches & LEDs	P11

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Factory configured - do not alter	E1	open
»	Password check enabled	E2	pins 2 & 3 closed
	Password check disabled	E2	pins 1 & 2 closed
»	Factory configured - do not alter	E3	open
»	Factory configured - do not alter	E4	closed
»	Factory configured - do not alter	E5	closed
»	Factory configured - do not alter	E6	open

DRAM CONFIGURATION
Size	Bank 0	Bank 1
2MB	(2) 1M x 9	NONE
4MB	(2) 1M x 9	(2) 1M x 9
8MB	(2) 4M x 9	NONE
10MB	(2) 1M x 9	(2) 4M x 9
16MB	(2) 4M x 9	(2) 4M x 9
Notes:64KB of SRAM Cache is on the CPU/Memory module. 128KB of DRAM is reserved for System and VGA BIOS shadowing and cannot be disabled. Up to two of the following memory boards may be installed in addition to the CPU/Memory module: AST part numbers 202275-002, 202275-004, 202275-006, 202387-001, or 202387-005.