HwMuseum | Index

AMERICAN MEGATRENDS, INC.

APOLLO II

Processor

Pentium

Processor Speed

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

Chip Set

Unidentified

Video Chip Set

None

Maximum Onboard Memory

128MB (EDO supported)

Maximum Video Memory

None

Cache

256/512KB

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), cache slot, remote power on connector

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 1

CN1

Chassis fan power

J7

Serial port 2

CN2

Green PC connector

J8

Parallel port

CN3

Speaker

J9

Floppy drive interface

CN4

Power LED & keylock

J10

IDE interface 1

CN5

Reset switch

J11

IDE interface 2

CN6

IDE interface LED

JP1

PS/2 mouse interface

CN7

32-bit PCI slots

PC1 - PC4

Remote power on connector

J1

Cache slot

SL1

External battery

J5

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Factory configured - do not alter

J2

Unidentified

»

Factory configured - do not alter

J3

Unidentified

»

Factory configured - do not alter

J4

Unidentified

»

CMOS memory normal operation

JCP

Open

 

CMOS memory clear

JCP

Closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

8MB

(2) 1M x 36

None

16MB

(2) 2M x 36

None

24MB

(2) 2M x 36

(2) 1M x 36

32MB

(2) 4M x 36

None

32MB

(2) 2M x 36

(2) 2M x 36

40MB

(2) 4M x 36

(2) 1M x 36

48MB

(2) 4M x 36

(2) 2M x 36

64MB

(2) 8M x 36

None

64MB

(2) 4M x 36

(2) 4M x 36

72MB

(2) 8M x 36

(2) 1M x 36

80MB

(2) 8M x 36

(2) 2M x 36

96MB

(2) 8M x 36

(2) 4M x 36

128MB

(2) 8M x 36

(2) 8M x 36

Note: Board accepts EDO memory.

CACHE CONFIGURATION

Size

Bank 0

SL1

TAG

256KB (A)

(8) 32K x 8

Not installed

(1) 8K/32K x 8

256KB (B)

None

256KB module installed

None

512KB (A)

(8) 64K x 8

Not installed

(1) 32K x 8

512KB (B)

None

512KB module installed

None

CACHE JUMPER CONFIGURATION

Size

JS1

256KB (A)

Pins 1 & 2 closed

512KB (A)

Pins 2 & 3 closed

CACHE VOLTAGE CONFIGURATION

Voltage

JPW1

JPW2

JPW3

JPW4

»

Mixed

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

 

3.3v

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

CPU SPEED SELECTION

CPU speed

Clock speed

Multiplier

J6

JC1

JC2

JCK1

JCK2

75MHz

50MHz

1.5x

1 & 2

Open

Open

Closed

Closed

90MHz

60MHz

1.5x

2 & 3

Open

Open

Closed

Open

100MHz

66MHz

1.5x

2 & 3

Open

Open

Open

Closed

120MHz

60MHz

2x

2 & 3

Closed

Open

Closed

Open

133MHz

66MHz

2x

2 & 3

Closed

Open

Open

Closed

150MHz

60MHz

2.5x

2 & 3

Closed

Closed

Closed

Open

166MHz

66MHz

2.5x

2 & 3

Closed

Closed

Open

Closed

180MHz

60MHz

3x

2 & 3

Open

Closed

Closed

Open

200MHz

66MHz

3x

2 & 3

Open

Closed

Open

Closed

Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION

Voltage

JVR

3.38v (STD/VR)

Pins 2 & 3 closed

3.5v (VRE)

Pins 1 & 2 closed