MITAC INTERNATIONAL CORPORATION

PB5400S

Processor

Pentium

Processor Speed

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

Chip Set

SIS

Video Chip Set

None

Maximum Onboard Memory

128MB (EDO supported)

Maximum Video Memory

None

Cache

256/512KB

BIOS

Award

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 port, serial ports (2), VGA feature connector, VGA connector, cache slot, IR connector

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

VGA feature connector

CO1

Reset switch

J13

VGA connector

CO2

Turbo LED

J14

PS/2 mouse port

J1

Green PC connector

J15

Serial port 2

J5

IDE interface LED

J16

Serial port 1

J6

Turbo switch

J17

Parallel port

J7

Speaker

J18

Floppy drive interface

J8

Power LED & keylock

J19

IDE interface 2

J9

IR connector

JP1

IDE interface 1

J10

32-bit PCI slots

PC1 - PC4

External battery

J12

Cache slot

SL1

Note: J1 may not be present on all boards.

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

CMOS memory normal operation

JP14

Pins 1 & 2 closed

 

CMOS memory clear

JP14

Pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

2MB

(2) 256K x 32

None

4MB

(2) 512K x 32

None

4MB

(2) 256K x 32

(2) 256K x 32

8MB

(2) 1M x 32

None

8MB

(2) 512K x 32

(2) 512K x 32

16MB

(2) 2M x 32

None

16MB

(2) 1M x 32

(2) 1M x 32

32MB

(2) 4M x 32

None

32MB

(2) 2M x 32

(2) 2M x 32

64MB

(2) 8M x 32

None

64MB

(2) 4M x 32

(2) 4M x 32

128MB

(2) 8M x 32

(2) 8M x 32

Note: Board accepts EDO memory. Banks are interchangeable.

CACHE CONFIGURATION

Size

Bank 0

SL1

256KB

(2) 32K x 32

Not installed

256KB

None

256KB module installed

512KB

(2) 32K x 32

256KB module installed

Note: The location of Bank 0 is unidentified.

CACHE JUMPER CONFIGURATION

Size

JP5

256KB

Pins 1 & 2 closed

512KB

Pins 2 & 3 closed

CPU SPEED SELECTION

CPU speed

Clock speed

Multiplier

JP2

JP3

JP4

JP10

75MHz

50MHz

1.5x

2 & 3

2 & 3

Open

Open

90MHz

60MHz

1.5x

1 & 2

2 & 3

Open

Open

100MHz

66MHz

1.5x

2 & 3

1 & 2

Open

Open

120MHz

60MHz

2x

1 & 2

2 & 3

Open

1 & 3

133MHz

66MHz

2x

2 & 3

1 & 2

Open

1 & 3

150MHz

60MHz

2.5x

1 & 2

2 & 3

Open

1 & 3, 2 & 4

166MHz

66MHz

2.5x

2 & 3

1 & 2

Open

1 & 3, 2 & 4

Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION

Voltage

JP11

STD/VR

Pins 2 & 3 closed

VRE

Pins 1 & 2 closed