AST RESEARCH, INC.

PREMIUM P/100 III+ (501861-401), PREMIUM P/133 III+ (501926-501)

Device Type Mainboard
Processor 80486SX/Pentium
Processor Speed 33/60/75/80/90/100/120/133/150/166MHz
Chip Set Unidentified
Video Chip Set ATI
Audio Chip Set Crystal
Maximum Onboard Memory 128MB
Maximum Video Memory 2MB
Maximum Audio Memory Unidentified
BIOS Unidentified
Dimensions Unidentified
I/O Options (backplane) Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, PS/2 keyboard port, serial ports (2), VGA port, riser slot, AT power connector, line in, line out, microphone in, audio in - CD-ROM
I/O Options (risercard) 16-bit ISA slots (3), 32-bit PCI slots (2)


CONNECTIONS

Purpose

Location

Purpose

Location

AT power connector

AT

 Test pins J7
Line in/Line out/Microphone in CN1 Video Pass-through J19
Line in/Line out/Microphone in CN2 IDE interface 1 J22
Line in/Line out/Microphone in CN3 IDE interface 2 J23
PS/2 keyboard/mouse port CN4 Floppy drive interface J24
PS/2 keyboard/mouse port CN5 Speaker J27
Serial port CN6 CPU fan power J28
Serial port CN7 Control console LEDs J29
Parallel port CN8 Optional fan power J32
VGA port CN9 IDE interface LED J40
Audio in - CD-ROM J4 Riser slot RISER
Test pins J6    


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

 On board speaker selected E1

Closed
  External speaker selected E1

Open

»

 Factory configured - do not alter

E2

Unidentified

»

 Normal boot

E4

Closed
  Flash BIOS update at boot

E4

Open
» Password enabled E5

Closed
  Password disabled E5

Open
» Setup access enabled E7

Closed
  Setup access disabled E7

Open

»

 Factory configured - do not alter

E12

Open

»

 Factory configured - do not alter

E13

Closed

»

 Factory configured - do not alter

E14

Open

»

 Factory configured - do not alter

E17

Open

»

 Factory configured - do not alter

E19

Open


SIMM 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) 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


VRAM CONFIGURATION

Size

Bank 0

Bank 1

1024KB

1M x 8

(1) 256K x 8

1280KB

1M x 8

(2) 256K x 8

1536MB

1M x 8

(3) 256K x 8

2048KB

1M x 8

(4) 256K x 8


AUDIO OUTPUT SELECTION
Output E15 E16
» Output to speaker Pins 1 & 2 closed Pins 1 & 2 closed
  Output to line Pins 2 & 3 closed Pins 2 & 3 closed


CPU SPEED SELECTION (PENTIUM)

CPU speed

Clock speed

Multiplier

E3

 E6

E8

E10

60MHz

40MHz

1.5x

 2 & 3 Closed Closed Open
75MHz 50MHz 1.5x 2 & 3 Closed Closed Open
80MHz 40MHz 2x 1 & 2 Open Closed Open
90MHz 60MHz 1.5x 2 & 3 Closed Closed Closed
100MHz 50MHz 2x 1 & 2 Open Closed Open
100MHz 66MHz 1.5x 2 & 3 Closed Closed Closed
120MHz 60MHz 2x 1 & 2 Open Closed Closed
133MHz 66MHz 2x 1 & 2 Open Closed Closed
150MHz 60MHz 2.5x 1 & 2 Closed Open Open
166MHz 66MHz 2.5x 1 & 2 Closed Open Closed


CPU SPEED SELECTION (PENTIUM CON'T)

CPU speed

Clock speed

Multiplier

E11

 E18

E20

60MHz

40MHz

1.5x

 Closed Open Open
75MHz 50MHz 1.5x Open Open Closed
80MHz 40MHz 2x Closed Open Open
90MHz 60MHz 1.5x Open Open Closed
100MHz 50MHz 2x Open Open Closed
100MHz 66MHz 1.5x Closed Open Closed
120MHz 60MHz 2x Open Open Closed
133MHz 66MHz 2x Closed Open Closed
150MHz 60MHz 2.5x Open Closed Closed
166MHz 66MHz 2.5x Closed Closed Closed



CONNECTIONS
Purpose

Location

Purpose

Location

16-bit ISA slots

IS1 - IS3

 32-bit PCI slots PC1 - PC2