PINE TECHNOLOGY

PT-7502-2A01
Device Type Mainboard
Processor CX 6X86/AM K5/Pentium/Pentium MMX
Processor Speed 75/90/100/120/133/150/166/180/200MHz
Chip Set Intel 430VX
Maximum Onboard Memory 128MB (EDO & SDRAM supported)
Cache 256/512KB
BIOS Award
Dimensions Unidentified
I/O Options 32-bit PCI slots (4), 16-bit ISA slots (2), floppy drive interface, green PC connector, IDE interfaces (2), AT Keyboard port, parallel interface, PS/2 mouse port, PS/2 mouse interface, serial interfaces (2), cache slot, USB interface, AT power connector


CONNECTIONS

Purpose

Location

Purpose

Location

AT power connector AT IDE interface 1 IDE1
Reset switch CN1/Pins 1 & 2 IDE interface 2 IDE2
IDE interface LED CN1/Pins 3 & 4 16-bit ISA slots IS1 - IS3
LED connector CN1/Pins 5 & 6 AT keyboard port J2
Power switch CN1/Pins 7 & 8 PS/2 mouse interface J8
Power LED & keylock CN2/Pins 1 - 5 32-bit PCI slots PC1 - PC4
Speaker CN2/Pins 6 - 9 Parallel interface PRN
Serial interface 1 COM1 PS/2 mouse port PS1
Serial interface 2 COM2 USB interface USB1
Floppy drive interface FDC Cache slot SL1


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

 CMOS memory normal operation JP1 Open
  CMOS memory clear JP1 Closed

»

 AT bus clock = PCI clock/4

JP4

Pins 1 & 2 closed
  AT bus clock = PCI clock/3

JP4

Pins 2 & 3 closed
  Flash BIOS voltage select 12v

JP5

Pins 1 & 2 closed
  Flash BIOS voltage select 5v

JP5

Pins 2 & 3 closed
» Factory configured - do not alter JP7A Unidentified
» Factory configured - do not alter JP7B Unidentified


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

Note: Board supports EDO & SDRAM memory.
Note: Bank 0 can not be used if DIMM memory is installed in Bank 2.
Note: Bank 1 can not be used if DIMM memory is installed in Bank 3.


DIMM CONFIGURATION

Size

Bank 0

Bank 1

8MB

(1) 1M x 64

None

16MB

(1) 2M x 64

None

16MB

(1) 1M x 64

(1) 1M x 64

24MB

(1) 2M x 64

(1) 1M x 64

32MB

(1) 4M x 64

None

32MB

(1) 2M x 64

(1) 2M x 64

40MB

(1) 4M x 64

(1) 1M x 64

48MB

(1) 4M x 64

(1) 2M x 64

64MB

(1) 8M x 64

None

64MB

(1) 4M x 64

(1) 4M x 64

72MB

(1) 8M x 64

(1) 1M x 64

80MB

(1) 8M x 64

(1) 2M x 64

96MB

(1) 8M x 64

(1) 4M x 64

128MB

(1) 8M x 64

(1) 8M x 64

Note: Board supports EDO & SDRAM memory.
Note: Bank 0 can not be used if DIMM memory is installed in Bank 2.
Note: Bank 1 can not be used if DIMM memory is installed in Bank 3.


DIMM/SIMM VOLTAGE CONFIGURATION

Note: DIMM/SIMM voltage is controlled by JP7A and JP7B.  Specific information about the setting is unavailable. 


CACHE CONFIGURATION

Size

Bank 0

SL1

Tag

256KB

(2) 32K x 32

 Installed (1) 8K x 8, (1) 16K x 8, (1) 32K x 8

512KB

(4) 32K x 32

 Installed (1) 16K x 8, (1) 32K x 8
512KB (2) 64K x 32 Installed (1) 16K x 8, (1) 32K x 8


CPU BUS SPEED SELECTION

Bus Speed

 JP8A JP8B
  50MHz Closed Closed
  55MHz Open Open
  60MHz Open Closed
» 66MHz Closed Open


CPU MULTIPLIER SELECTION

Multiplier

 JP9A JP9B
 

1.5x

 Open Open
»

2x

 Closed Open
 

2.5x

 Closed Closed
 

3x

 Open Closed


CPU VOLTAGE SELECTION (DUAL)

Voltage

 JP10
2.5V Open
2.7V Pins 7 & 8 closed
2.8V Pins 5 & 6 closed
2.9V Pins 3 & 4 closed


CPU VOLTAGE SELECTION (SINGLE)

Voltage

 JP10
  3.3V Pins 9 & 10 closed
» 3.5V Pins 1 & 2 closed