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HOT-553

SHUTTLE COMPUTER INTERNATIONAL, INC.

HOT-553

Processor

CX M1/AM K5/Pentium

Processor Speed

66/75/90/100/120/125/133/150/166/180/200/MHz

Chip Set

Intel

Video Chip Set

None

Maximum Onboard Memory

256MB (EDO supported)

Maximum Video Memory

None

Cache

256/512KB

BIOS

Award

Dimensions

280mm x 220mm

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, IR connector, VRM connector, USB connectors (2)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

IDE interface 1

IDE1

IR connector

JP63

IDE interface 2

IDE2

Green PC LED

JP74

Floppy drive interface

J1

USB connector

JP80

Speaker

JP7

USB connector

JP81

Power LED & keylock

JP8

Parallel port

P1

Reset switch

JP12

32-bit PCI slots

PC1 - PC4

Turbo switch

JP13

Serial port 1

S1

Turbo LED

JP14

Serial port 2

S2

Green PC connector

JP19

Cache slot

SL1

IDE interface LED

JP20

VRM connector

VRM

PS/2 mouse interface

JP52

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

 

Flash BIOS voltage select 12v

JP9

Pins 2 & 3 closed

 

Flash BIOS voltage select 5v

JP9

Pins 1 & 2 closed

»

CMOS memory normal operation

JP11

Open

 

CMOS memory clear

JP11

Closed

»

Factory configured - do not alter

JP59

Pins 2 & 3 closed

 

Monitor type select

JP71

Unidentified

»

Password normal operation

JP72

Open

 

Password clear

JP72

Closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

8MB

(2) 1M x 36

None

16MB

(2) 2M x 36

None

16MB

(2) 1M x 36

(2) 1M x 36

24MB

(2) 2M x 36

(2) 1M x 36

32MB

(2) 2M x 36

(2) 2M x 36

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

72MB

(2) 1M x 36

(2) 8M x 36

80MB

(2) 8M x 36

(2) 2M x 36

96MB

(2) 4M x 36

(2) 8M x 36

128MB

(2) 16M x 36

None

128MB

(2) 8M x 36

(2) 8M x 36

136MB

(2) 16M x 36

(2) 1M x 36

DRAM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

144MB

(2) 16M x 36

(2) 2M x 36

160MB

(2) 16M x 36

(2) 4M x 36

192MB

(2) 16M x 36

(2) 8M x 36

256MB

(2) 16M x 36

(2) 16M x 36

Note: Board accepts EDO memory. Banks are interchangeable.

CACHE CONFIGURATION

Size

Bank 0

SL1

TAG

256KB

(2) 32K x 32

None installed

(1) 32K x 8

512KB

(2) 32K x 32

256KB module installed

(1) 32K x 8

CACHE JUMPER CONFIGURATION

Size

JP4

JP64

256KB

Pins 1 & 2 closed

Pins 2 & 3 closed

512KB

Pins 2 & 3 closed

Pins 1 & 2 closed

CACHE TYPE CONFIGURATION

Type

JP78

Mixed voltage

Pins 2 & 3 closed

3.3v

Pins 1 & 2 closed

CPU SPEED SELECTION (CYRIX)

CPU speed

Clock speed

Multiplier

JP3

JP15

JP16

JP58

JP79

90MHz

40MHz

2x

Open

Open

Closed

Open

Closed

120MHz

50MHz

2x

Open

Open

Open

Open

Open

150MHz

60MHz

2x

Open

Closed

Closed

Open

Open

166MHz

66MHz

2x

Open

Closed

Open

Open

Open

CPU SPEED SELECTION (AMD)

CPU speed

Clock speed

Multiplier

JP3

JP15

JP16

JP58

JP79

60MHz

66MHz

1x

Closed

Closed

Open

Open

Open

75MHz

50MHz

1.5x

Open

Open

Open

Open

Open

90MHz

60MHz

1.5x

Open

Closed

Closed

Open

Open

100MHz

66MHz

1.5x

Open

Closed

Open

Open

Open

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

JP3

JP15

JP16

JP58

JP79

75MHz

50MHz

1.5x

Open

Open

Open

Open

Open

90MHz

60MHz

1.5x

Open

Closed

Closed

Open

Open

100MHz

66MHz

1.5x

Open

Closed

Open

Open

Open

120MHz

60MHz

2x

Closed

Closed

Closed

Open

Open

125MHz

60MHz

2.5x

Closed

Open

Open

Closed

Open

133MHz

66MHz

2x

Closed

Closed

Open

Open

Open

150MHz

60MHz

2.5x

Closed

Closed

Closed

Closed

Open

150MHz

50MHz

3x

Open

Open

Open

Closed

Open

166MHz

66MHz

2.5x

Closed

Closed

Open

Closed

Open

180MHz

60MHz

3x

Open

Closed

Closed

Closed

Open

200MHz

66MHz

3x

Open

Closed

Open

Closed

Open

CPU VOLTAGE SELECTION

Voltage

J5

J6

J7

3.3v

Closed

Open

Open

3.45v

Open

Closed

Open

3.6v

Open

Open

Closed

VL BUS WAIT STATE SELECTION

Voltage Output

Power Supply Path

JP50

JP51

JP56

JP57

On board VRM

3.3v - 3.6v onboard VRM

1 & 2, 3 & 4

Open

Closed

Closed

Add on VRM for P55C

3.3v & 2.5v add on VRM

Open

1 & 2, 3 & 4

Open

Open

Add on VRM for P55C

3.3v onboard VRM. 2.5v add on VRM

Open

Open

Closed

Closed

Note: Pins designated should be in the closed position.

DMA CHANNEL SELECTION

Channel

JP60

JP61

»

1

Pins 1 & 2 closed

Pins 1 & 2 closed

 

3

Pins 2 & 3 closed

Pins 2 & 3 closed

MOUSE SELECTION

Type

JP52

6 pin mouse

Pins 1 - 6 closed

10 pin mouse

Pins 2 & 8, 3 & 9, 4 & 10, 5 & 11, 6 & 12 closed

Note: Pins 1 is not shown on the mainboard. Pin labeling may be shown different on board than shown in this table.