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PM-7800

AMPTRON INTERNATIONAL, INC.

PM-7800

Processor

CX M1/IBM 6X86/Pentium

Processor Speed

75/90/100/120/133/150/166/180/200MHz

Chip Set

Intel

Video Chip Set

None

Maximum Onboard Memory

128MB (EDO supported)

Maximum Video Memory

None

Cache

256KB

BIOS

Award

Dimensions

254mm x 218mm

I/O Options

32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2), cache slot

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 1

CN1

Turbo LED

JP8B

Parallel port

CN2

Green PC connector

JP8C

Floppy drive interface

CN3

Reset switch

JP8D

Serial port 2

CN4

Speaker

JP8E

IDE interface 2

CN5

Power LED & keylock

JP8F

IDE interface 1

CN6

32-bit PCI slots

PC1 - PC3

IDE interface LED

JP8A

Cache slot

SL1

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Factory configured - do not alter

J3

Unidentified

»

Factory configured - do not alter

J4

Unidentified

»

CMOS memory normal operation

J7

Open

 

CMOS memory clear

J7

Closed

»

Factory configured - do not alter

J11

Pins 1 & 2 closed

»

Factory configured - do not alter

J16

Unidentified

»

Factory configured - do not alter

JB1

Pins 2 & 3 closed

»

Factory configured - do not alter

JB2

Pins 2 & 3 closed

»

Factory configured - do not alter

JB3

Pins 2 & 3 closed

»

Factory configured - do not alter

JB4

Pins 2 & 3 closed

»

Factory configured - do not alter

JV1

Open

»

Factory configured - do not alter

JV2

Open

»

Factory configured - do not alter

JV3

Closed

»

Factory configured - do not alter

JV4

Closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

2MB

(2) 256K x 36

None

4MB

(2) 512K x 36

None

6MB

(2) 256K x 36

(2) 512K x 36

8MB

(2) 1M x 36

None

10MB

(2) 256K x 36

(2) 1M x 36

12MB

(2) 1M x 36

(2) 512K x 36

16MB

(2) 2M x 36

None

16MB

(2) 1M x 36

(2) 1M x 36

18MB

(2) 2M x 36

(2) 256K x 36

20MB

(2) 512K x 36

(2) 2M x 36

24MB

(2) 2M x 36

(2) 1M x 36

32MB

(2) 4M x 36

None

32MB

(2) 2M x 36

(2) 2M x 36

34MB

(2) 4M x 36

(2) 256K x 36

36MB

(2) 512K x 36

(2) 4M x 36

DRAM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

40MB

(2) 4M x 36

(2) 1M x 36

48MB

(2) 2M x 36

(2) 4M x 36

64MB

(2) 8M x 36

None

64MB

(2) 4M x 36

(2) 4M x 36

66MB

(2) 8M x 36

(2) 256K x 36

68MB

(2) 512K x 36

(2) 8M x 36

72MB

(2) 8M x 36

(2) 1M x 36

80MB

(2) 2M x 36

(2) 8M x 36

96MB

(2) 8M x 36

(2) 4M x 36

128MB

(2) 8M x 36

(2) 8M x 36

128MB

(2) 16M x 36

None

Note: Board accepts EDO memory. Banks are interchangeable. Board also accepts x 32 SIMMs. The location of banks 0 & 1 are unidentified.

CACHE CONFIGURATION

Size

SL1

TAG

256KB

256KB module installed

Unidentified

CPU SPEED SELECTION (CYRIX/IBM)

CPU speed

Clock speed

Multiplier

JA1

JA2

JA3

JA4

100MHz

50MHz

2x

Closed

Closed

Closed

Open

120MHz

60MHz

2x

Open

Closed

Closed

Open

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

JA1

JA2

JA3

JA4

75MHz

50MHz

1.5x

Closed

Closed

Open

Open

90MHz

60MHz

1.5x

Open

Closed

Open

Open

100MHz

66MHz

1.5x

Closed

Open

Open

Open

120MHz

60MHz

2x

Open

Closed

Closed

Open

133MHz

66MHz

2x

Closed

Open

Closed

Open

150MHz

60MHz

2.5x

Open

Closed

Closed

Closed

166MHz

66MHz

2.5x

Closed

Open

Closed

Closed

180MHz

60MHz

3x

Open

Closed

Open

Closed

200MHz

66MHz

3x

Closed

Open

Open

Closed

CPU VOLTAGE SELECTION

» Voltage

J19

J20

J21

»

3.35v

Closed

Open

Open

»

3.46v

Open

Closed

Open

»

3.6v

Open

Open

Closed