PT5-AX Motherboard Settings and Configuration

COMPULINK RESEARCH, INC.

PT5-AX

Processor
Pentium
Processor Speed
75/90/100/120/133/150/166/180/200MHz
Chip Set
Intel
Video Chip Set
None
Maximum Onboard Memory
256MB (EDO supported)
Maximum Video Memory
None
Cache
256/512KB
BIOS
Unidentified
Dimensions
305mm x 244mm
I/O Options
32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), cache slot, IR connector, ATX power connector, extended PCI slot
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
ATX power connector
ATX
IDE interface 1
CN7
Serial port
CN1
Chassis fan power
FAN
Parallel port
CN2
Front panel connector
FPC
PS/2 mouse port
CN3
IR connector
IR1
Serial port
CN4
32-bit PCI slots
PC1 – PC4
Floppy drive interface
CN5
Extended PCI slot
SL1
IDE interface 2
CN6
Cache slot
SL2

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
On board I/O enabled
JP16
Pins 1 & 2 closed

On board I/O disabled
JP16
Pins 2 & 3 closed
»
CMOS memory normal operation
JP19
Open

CMOS memory clear
JP19
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) 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
128MB
(2) 16M x 36
None
136MB
(2) 16M x 36
(2) 1M x 36
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.

CACHE CONFIGURATION
Size
Bank 0
SL2
256KB
(2) 32K x 32
Not installed
512KB
(4) 32K x 8
256KB module installed
Note: Bank 0 is factory installed and is not configurable. The location is unidentified.

CACHE JUMPER CONFIGURATION
Size
JP1
256KB
Pins 1 & 2 closed
512KB
Pins 2 & 3 closed

CPU SPEED SELECTION
CPU speed
Clock speed
Multiplier
JP12
JP13
JP17
JP18
75MHz
50MHz
1.5x
Open
Open
2 & 3
2 & 3
90MHz
60MHz
1.5x
Open
Open
1 & 2
2 & 3
100MHz
66MHz
1.5x
Open
Open
2 & 3
1 & 2
120MHz
60MHz
2x
Open
Closed
1 & 2
2 & 3
133MHz
66MHz
2x
Open
Closed
2 & 3
1 & 2
150MHz
60MHz
2.5x
Closed
Closed
1 & 2
2 & 3
166MHz
66MHz
2.5x
Closed
Closed
2 & 3
1 & 2
180MHz
60MHz
3x
Closed
Open
1 & 2
2 & 3
200MHz
66MHz
3x
Closed
Open
2 & 3
1 & 2
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION
Voltage
JP4
»
3.3v – 3.465v
Pins 2 & 3 closed

3.4v – 3.6v
Pins 1 & 2 closed

DMA CHANNEL SELECTION
Channel
JP22
JP23

1
Pins 2 & 3 closed
Pins 2 & 3 closed
»
3
Pins 1 & 2 closed
Pins 1 & 2 closed

SERIAL PORT 2 SELECTION
Setting
JP14
JP15
»
Used as COM2
Pins 1 & 2 closed
Pins 1 & 2 closed

Used as IR connector
Pins 2 & 3 closed
Pins 2 & 3 closed

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PT5-AX Motherboard Settings and Configuration

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Processor	Pentium
Processor Speed	75/90/100/120/133/150/166/180/200MHz
Chip Set	Intel
Video Chip Set	None
Maximum Onboard Memory	256MB (EDO supported)
Maximum Video Memory	None
Cache	256/512KB
BIOS	Unidentified
Dimensions	305mm x 244mm
I/O Options	32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), cache slot, IR connector, ATX power connector, extended PCI slot
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
ATX power connector	ATX	IDE interface 1	CN7
Serial port	CN1	Chassis fan power	FAN
Parallel port	CN2	Front panel connector	FPC
PS/2 mouse port	CN3	IR connector	IR1
Serial port	CN4	32-bit PCI slots	PC1 – PC4
Floppy drive interface	CN5	Extended PCI slot	SL1
IDE interface 2	CN6	Cache slot	SL2

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	On board I/O enabled	JP16	Pins 1 & 2 closed
	On board I/O disabled	JP16	Pins 2 & 3 closed
»	CMOS memory normal operation	JP19	Open
	CMOS memory clear	JP19	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) 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
128MB	(2) 16M x 36	None
136MB	(2) 16M x 36	(2) 1M x 36
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.

CACHE CONFIGURATION
Size	Bank 0	SL2
256KB	(2) 32K x 32	Not installed
512KB	(4) 32K x 8	256KB module installed
Note: Bank 0 is factory installed and is not configurable. The location is unidentified.

CACHE JUMPER CONFIGURATION
Size	JP1
256KB	Pins 1 & 2 closed
512KB	Pins 2 & 3 closed

CPU SPEED SELECTION
CPU speed	Clock speed	Multiplier	JP12	JP13	JP17	JP18
75MHz	50MHz	1.5x	Open	Open	2 & 3	2 & 3
90MHz	60MHz	1.5x	Open	Open	1 & 2	2 & 3
100MHz	66MHz	1.5x	Open	Open	2 & 3	1 & 2
120MHz	60MHz	2x	Open	Closed	1 & 2	2 & 3
133MHz	66MHz	2x	Open	Closed	2 & 3	1 & 2
150MHz	60MHz	2.5x	Closed	Closed	1 & 2	2 & 3
166MHz	66MHz	2.5x	Closed	Closed	2 & 3	1 & 2
180MHz	60MHz	3x	Closed	Open	1 & 2	2 & 3
200MHz	66MHz	3x	Closed	Open	2 & 3	1 & 2
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION
Voltage		JP4
»	3.3v – 3.465v	Pins 2 & 3 closed
	3.4v – 3.6v	Pins 1 & 2 closed

DMA CHANNEL SELECTION
Channel		JP22	JP23
	1	Pins 2 & 3 closed	Pins 2 & 3 closed
»	3	Pins 1 & 2 closed	Pins 1 & 2 closed

SERIAL PORT 2 SELECTION
Setting		JP14	JP15
»	Used as COM2	Pins 1 & 2 closed	Pins 1 & 2 closed
	Used as IR connector	Pins 2 & 3 closed	Pins 2 & 3 closed