P5TX-AR Motherboard Settings and Configuration

ELITEGROUP COMPUTER SYSTEMS, INC.

P5TX-AR

Processor
CX 6X86/CX 686MX/IBM 6X86/IBM 686MX/AM K5/AM K6/Pentium
Processor Speed
75/90/100/120/133/150/166/200/233MHz
Chip Set
Intel
Video Chip Set
ATI
Maximum Onboard Memory
256MB (EDO supported)
Maximum Video Memory
4MB
Cache
256/512KB
BIOS
Award
Dimensions
305mm x 244mm
I/O Options
32-bit PCI slots (3), floppy drive interface, game port, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, IR connector, USB connectors (2), ATX power connector, microphone in, line in, line out, TV out connector, audio in – CD-ROM
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
ATX power connector
ATX
Soft off power supply
J19
PS/2 mouse port
J1
CPU fan power
J20
USB connector
J3
Intrusion connector
J21
USB connector
J3A
Power LED
J22/pins 2 & 3
Serial port 2
J4
Green PC connector
J22/pins 4 & 5
Serial port 1
J5
Turbo switch
J22/pins 6 & 7
Parallel port
J6
Reset switch
J22/pins 9 & 10
VGA port
J7
Keylock
J22/pins 11 - 15
Floppy drive interface
J8
Speaker
J22/pins 17 - 20
IDE interface 2
J9
Green PC LED
JP9
IDE interface 1
J10
Wake on modem connector
JP11
VGA feature connector
J12
Game port
P1
Audio in – CD-ROM
J14
Microphone in
P2
TV out connector
J15
Line in
P3
IDE interface LED
J16
Line out
P4
IR connector
J18
32-bit PCI slots
PC1 – PC3

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
Factory configured - do not alter
JP1
Unidentified
»
On board video enabled
JP8
Open

On board video disabled
JP8
Closed
»
CMOS memory normal operation
JP10
Pins 2 & 3 closed

CMOS memory clear
JP10
Pins 1 & 2 closed

DIMM CONFIGURATION
Size
Bank 0
Bank 1
Bank 2
8MB
(1) 1M x 64
None
None
16MB
(1) 2M x 64
None
None
16MB
(1) 1M x 64
(1) 1M x 64
None
24MB
(1) 2M x 64
(1) 1M x 64
None
24MB
(1) 1M x 64
(1) 1M x 64
(1) 1M x 64
32MB
(1) 4M x 64
None
None
32MB
(1) 2M x 64
(1) 2M x 64
None
40MB
(1) 4M x 64
(1) 1M x 64
None
48MB
(1) 4M x 64
(1) 2M x 64
None
48MB
(1) 2M x 64
(1) 2M x 64
(1) 2M x 64
64MB
(1) 8M x 64
None
None
64MB
(1) 4M x 64
(1) 4M x 64
None
72MB
(1) 8M x 64
(1) 1M x 64
None
80MB
(1) 8M x 64
(1) 2M x 64
None

DIMM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
Bank 2
96MB
(1) 8M x 64
(1) 4M x 64
None
96MB
(1) 4M x 64
(1) 4M x 64
(1) 4M x 64
128MB
(1) 16M x 64
None
None
128MB
(1) 8M x 64
(1) 8M x 64
None
136MB
(1) 16M x 64
(1) 1M x 64
None
144MB
(1) 16M x 64
(1) 2M x 64
None
160MB
(1) 16M x 64
(1) 4M x 64
None
192MB
(1) 16M x 64
(1) 8M x 64
None
256MB
(1) 16M x 64
(1) 16M x 64
None
Note: Board accepts EDO memory. Bank 2 will not accept any module larger than 32MB.

CACHE CONFIGURATION
Size
Bank 0
256KB
(2) 32K x 32
512KB
(2) 64K x 32

VIDEO MEMORY CONFIGURATION
Size
Bank 0
J13
2MB
2MB
Not Installed
4MB
2MB
2MB module installed

CPU SPEED SELECTION (CX 6X86)
CPU speed
Clock speed
Multiplier
JP2
JP3
JP4
JP5
JP6
120MHz
50MHz
2x
1 & 2
2 & 3
N/A
N/A
N/A
133MHz
55MHz
2x
1 & 2
2 & 3
2 & 3
1 & 2
2 & 3
150MHz
60MHz
2x
1 & 2
2 & 3
1 & 2
1 & 2
2 & 3
166MHz
66MHz
2x
1 & 2
2 & 3
1 & 2
1 & 2
1 & 2
200MHz
75MHz
2x
1 & 2
2 & 3
2 & 3
1 & 2
1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86MX)
CPU speed
Clock speed
Multiplier
JP2
JP3
JP4
JP5
JP6
150MHz
75MHz
2x
1 & 2
2 & 3
2 & 3
1 & 2
1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86)
CPU speed
Clock speed
Multiplier
JP2
JP3
JP4
JP5
JP6
120MHz
50MHz
2x
1 & 2
2 & 3
N/A
N/A
N/A
133MHz
55MHz
2x
1 & 2
2 & 3
2 & 3
1 & 2
2 & 3
150MHz
60MHz
2x
1 & 2
2 & 3
1 & 2
1 & 2
2 & 3
166MHz
66MHz
2x
1 & 2
2 & 3
1 & 2
1 & 2
1 & 2
200MHz
75MHz
2x
1 & 2
2 & 3
2 & 3
1 & 2
1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86MX)
CPU speed
Clock speed
Multiplier
JP2
JP3
JP4
JP5
JP6
150MHz
75MHz
2x
1 & 2
2 & 3
2 & 3
1 & 2
1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5)
CPU speed
Clock speed
Multiplier
JP2
JP3
JP4
JP5
JP6
75MHz
50MHz
1.5x
1 & 2
1 & 2
N/A
N/A
N/A
90MHz
60MHz
1.5x
1 & 2
1 & 2
1 & 2
1 & 2
2 & 3
100MHz
66MHz
1.5x
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
120MHz
60MHz
1.5x
1 & 2
1 & 2
1 & 2
1 & 2
2 & 3
133MHz
66MHz
1.5x
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
150MHz
60MHz
2x
1 & 2
2 & 3
1 & 2
1 & 2
2 & 3
166MHz
66MHz
2x
1 & 2
2 & 3
1 & 2
1 & 2
1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6)
CPU speed
Clock speed
Multiplier
JP2
JP3
JP4
JP5
JP6
200MHz
66MHz
3x
2 & 3
1 & 2
1 & 2
1 & 2
1 & 2
233MHz
66MHz
3.5x
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed
Clock speed
Multiplier
JP2
JP3
JP4
JP5
JP6
75MHz
50MHz
1.5x
1 & 2
1 & 2
N/A
N/A
N/A
90MHz
60MHz
1.5x
1 & 2
1 & 2
1 & 2
1 & 2
2 & 3
100MHz
66MHz
1.5x
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
120MHz
60MHz
2x
1 & 2
2 & 3
1 & 2
1 & 2
2 & 3
133MHz
66MHz
2x
1 & 2
2 & 3
1 & 2
1 & 2
1 & 2
150MHz
60MHz
2.5x
2 & 3
2 & 3
1 & 2
1 & 2
2 & 3
166MHz
66MHz
2.5x
2 & 3
2 & 3
1 & 2
1 & 2
1 & 2
200MHz
66MHz
3x
2 & 3
1 & 2
1 & 2
1 & 2
1 & 2
233MHz
66MHz
3.5x
1 & 2
1 & 2
1 & 2
1 & 2
1 & 2
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION
Voltage
JP7
2.5v
Pins 9 & 10 closed
2.8v
Pins 7 & 8 closed
2.9v
Pins 5 & 6 closed
3.2v
Pins 3 & 4 closed
3.3v
Pins 1 & 2 closed

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P5TX-AR Motherboard Settings and Configuration

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Processor	CX 6X86/CX 686MX/IBM 6X86/IBM 686MX/AM K5/AM K6/Pentium
Processor Speed	75/90/100/120/133/150/166/200/233MHz
Chip Set	Intel
Video Chip Set	ATI
Maximum Onboard Memory	256MB (EDO supported)
Maximum Video Memory	4MB
Cache	256/512KB
BIOS	Award
Dimensions	305mm x 244mm
I/O Options	32-bit PCI slots (3), floppy drive interface, game port, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, IR connector, USB connectors (2), ATX power connector, microphone in, line in, line out, TV out connector, audio in – CD-ROM
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
ATX power connector	ATX	Soft off power supply	J19
PS/2 mouse port	J1	CPU fan power	J20
USB connector	J3	Intrusion connector	J21
USB connector	J3A	Power LED	J22/pins 2 & 3
Serial port 2	J4	Green PC connector	J22/pins 4 & 5
Serial port 1	J5	Turbo switch	J22/pins 6 & 7
Parallel port	J6	Reset switch	J22/pins 9 & 10
VGA port	J7	Keylock	J22/pins 11 - 15
Floppy drive interface	J8	Speaker	J22/pins 17 - 20
IDE interface 2	J9	Green PC LED	JP9
IDE interface 1	J10	Wake on modem connector	JP11
VGA feature connector	J12	Game port	P1
Audio in – CD-ROM	J14	Microphone in	P2
TV out connector	J15	Line in	P3
IDE interface LED	J16	Line out	P4
IR connector	J18	32-bit PCI slots	PC1 – PC3

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Factory configured - do not alter	JP1	Unidentified
»	On board video enabled	JP8	Open
	On board video disabled	JP8	Closed
»	CMOS memory normal operation	JP10	Pins 2 & 3 closed
	CMOS memory clear	JP10	Pins 1 & 2 closed

DIMM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2
8MB	(1) 1M x 64	None	None
16MB	(1) 2M x 64	None	None
16MB	(1) 1M x 64	(1) 1M x 64	None
24MB	(1) 2M x 64	(1) 1M x 64	None
24MB	(1) 1M x 64	(1) 1M x 64	(1) 1M x 64
32MB	(1) 4M x 64	None	None
32MB	(1) 2M x 64	(1) 2M x 64	None
40MB	(1) 4M x 64	(1) 1M x 64	None
48MB	(1) 4M x 64	(1) 2M x 64	None
48MB	(1) 2M x 64	(1) 2M x 64	(1) 2M x 64
64MB	(1) 8M x 64	None	None
64MB	(1) 4M x 64	(1) 4M x 64	None
72MB	(1) 8M x 64	(1) 1M x 64	None
80MB	(1) 8M x 64	(1) 2M x 64	None

DIMM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1	Bank 2
96MB	(1) 8M x 64	(1) 4M x 64	None
96MB	(1) 4M x 64	(1) 4M x 64	(1) 4M x 64
128MB	(1) 16M x 64	None	None
128MB	(1) 8M x 64	(1) 8M x 64	None
136MB	(1) 16M x 64	(1) 1M x 64	None
144MB	(1) 16M x 64	(1) 2M x 64	None
160MB	(1) 16M x 64	(1) 4M x 64	None
192MB	(1) 16M x 64	(1) 8M x 64	None
256MB	(1) 16M x 64	(1) 16M x 64	None
Note: Board accepts EDO memory. Bank 2 will not accept any module larger than 32MB.

CACHE CONFIGURATION
Size	Bank 0
256KB	(2) 32K x 32
512KB	(2) 64K x 32

VIDEO MEMORY CONFIGURATION
Size	Bank 0	J13
2MB	2MB	Not Installed
4MB	2MB	2MB module installed

CPU SPEED SELECTION (CX 6X86)
CPU speed	Clock speed	Multiplier	JP2	JP3	JP4	JP5	JP6
120MHz	50MHz	2x	1 & 2	2 & 3	N/A	N/A	N/A
133MHz	55MHz	2x	1 & 2	2 & 3	2 & 3	1 & 2	2 & 3
150MHz	60MHz	2x	1 & 2	2 & 3	1 & 2	1 & 2	2 & 3
166MHz	66MHz	2x	1 & 2	2 & 3	1 & 2	1 & 2	1 & 2
200MHz	75MHz	2x	1 & 2	2 & 3	2 & 3	1 & 2	1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86MX)
CPU speed	Clock speed	Multiplier	JP2	JP3	JP4	JP5	JP6
150MHz	75MHz	2x	1 & 2	2 & 3	2 & 3	1 & 2	1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86)
CPU speed	Clock speed	Multiplier	JP2	JP3	JP4	JP5	JP6
120MHz	50MHz	2x	1 & 2	2 & 3	N/A	N/A	N/A
133MHz	55MHz	2x	1 & 2	2 & 3	2 & 3	1 & 2	2 & 3
150MHz	60MHz	2x	1 & 2	2 & 3	1 & 2	1 & 2	2 & 3
166MHz	66MHz	2x	1 & 2	2 & 3	1 & 2	1 & 2	1 & 2
200MHz	75MHz	2x	1 & 2	2 & 3	2 & 3	1 & 2	1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86MX)
CPU speed	Clock speed	Multiplier	JP2	JP3	JP4	JP5	JP6
150MHz	75MHz	2x	1 & 2	2 & 3	2 & 3	1 & 2	1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5)
CPU speed	Clock speed	Multiplier	JP2	JP3	JP4	JP5	JP6
75MHz	50MHz	1.5x	1 & 2	1 & 2	N/A	N/A	N/A
90MHz	60MHz	1.5x	1 & 2	1 & 2	1 & 2	1 & 2	2 & 3
100MHz	66MHz	1.5x	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
120MHz	60MHz	1.5x	1 & 2	1 & 2	1 & 2	1 & 2	2 & 3
133MHz	66MHz	1.5x	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
150MHz	60MHz	2x	1 & 2	2 & 3	1 & 2	1 & 2	2 & 3
166MHz	66MHz	2x	1 & 2	2 & 3	1 & 2	1 & 2	1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6)
CPU speed	Clock speed	Multiplier	JP2	JP3	JP4	JP5	JP6
200MHz	66MHz	3x	2 & 3	1 & 2	1 & 2	1 & 2	1 & 2
233MHz	66MHz	3.5x	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	JP2	JP3	JP4	JP5	JP6
75MHz	50MHz	1.5x	1 & 2	1 & 2	N/A	N/A	N/A
90MHz	60MHz	1.5x	1 & 2	1 & 2	1 & 2	1 & 2	2 & 3
100MHz	66MHz	1.5x	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
120MHz	60MHz	2x	1 & 2	2 & 3	1 & 2	1 & 2	2 & 3
133MHz	66MHz	2x	1 & 2	2 & 3	1 & 2	1 & 2	1 & 2
150MHz	60MHz	2.5x	2 & 3	2 & 3	1 & 2	1 & 2	2 & 3
166MHz	66MHz	2.5x	2 & 3	2 & 3	1 & 2	1 & 2	1 & 2
200MHz	66MHz	3x	2 & 3	1 & 2	1 & 2	1 & 2	1 & 2
233MHz	66MHz	3.5x	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION
Voltage	JP7
2.5v	Pins 9 & 10 closed
2.8v	Pins 7 & 8 closed
2.9v	Pins 5 & 6 closed
3.2v	Pins 3 & 4 closed
3.3v	Pins 1 & 2 closed