...because we can't all be on the bleeding edge...





IPC DYNASTY HE/VALUEMAGIC/OFFICEMAGIC/

IPC CORPORATION

IPC DYNASTY HE/VALUEMAGIC/OFFICEMAGIC/

GREEN PC (MB486GHE #21)

Processor

80486SX/80486DX/80486DX2/P23N/Pentium Overdrive

Processor Speed

25/33/50(internal)/66(internal)MHz

Chip Set

Unidentified

Max. Onboard DRAM

32MB

Cache

128/256KB

BIOS

Unidentified

Dimensions

254mm x 218mm

I/O Options

32-bit VESA local bus slots (2)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Internal battery

J1

Turbo switch

J6

External battery

J2

Power LED & keylock

J7

Reset switch

J4

Speaker

J8

Turbo LED

J5

32-bit VESA local bus slots

SL1 & SL2

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Power good signal detect from board

JP1

pins 1 & 2 closed

 

Power good signal detect from power supply

JP1

pins 2 & 3 closed

ELBA# enabled

JP2

pins 1 & 2 closed

 

LDEV1# enabled

JP2

pins 2 & 3 closed

Factory configured - do not alter

JP3

pins 1 & 2 closed

Factory configured - do not alter

JP4

N/A

Factory configured - do not alter

JP5

N/A

Factory configured - do not alter

JP6

N/A

ADS delay select no delay

JP7

pins 1 & 2 closed

 

ADS delay select 1-T delay

JP7

pins 2 & 3 closed

 

CPURDY delay select no delay

JP8

pins 1 & 2 closed

 

CPURDY delay select 1-T delay

JP8

pins 2 & 3 closed

PQFP CPU disabled

JP17

Closed

 

PQFP CPU enabled

JP17

Open

DRAM CONFIGURATION

Size

Bank 0

Bank 1

4MB

(4) 1M x 9

NONE

8MB

(4) 1M x 9

(4) 1M x 9

16MB

(4) 4M x 9

NONE

32MB

(4) 4M x 9

(4) 4M x 9

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

128KB

(4) 32K x 8

NONE

(1) 8K x 8

256KB

(4) 32K x 8

(4) 32K x 8

(1) 32K x 8

CACHE JUMPER CONFIGURATION

Size

JP9

JP10

JP11

JP12

JP13

128KB

2 & 3

2 & 3

Open

Closed

Closed

256KB

1 & 2

1 & 2

Closed

Closed

Closed

Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION

Type

JP14

JP15

80486SX (PQFP)

Open

pins 3 & 4 closed

80486SX (PGA)

Open

pins 2 & 3 closed

80486DX (PQFP)

Open

pins 3 & 4 closed

80486DX

pins 1 & 2 closed

pins 1 & 2, 3 & 4 closed

80486DX2

pins 1 & 2 closed

pins 1 & 2, 3 & 4 closed

P23N

pins 2 & 3 closed

pins 1 & 2, 3 & 4 closed

Pentium Overdrive

pins 2 & 3 closed

pins 1 & 2, 3 & 4 closed

CPU SPEED CONFIGURATION

Speed

JP18

25MHz

pins 2 & 3 closed

33MHz

pins 1 & 2 closed

50iMHz

pins 2 & 3 closed

66iMHz

pins 1 & 2 closed

BUS SPEED CONFIGURATION

CPU speed

JP16

<= 33MHz

Open

> 33MHz

Closed