P5HX-LA Motherboard Settings and Configuration

ELITEGROUP COMPUTER SYSTEMS, INC.

P5HX-LA

Processor
CX M1/Pentium
Processor Speed
75/90/100/120/133/150/166/200MHz
Chip Set
Intel
Video Chip Set
ATI
Maximum Onboard Memory
384MB
Maximum Video Memory
2MB
Cache
256/512KB
BIOS
Award
Dimensions
330mm x 218mm
I/O Options
Floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, riser slot, cache slot, IR connectors (2), USB connector, CD-ROM audio connector, wavetable connector, Modem Blaster Pro connector, audio interface connector
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
Serial port 1
J1
IR connector (Fast)
J17
Serial port 2
J2
Turbo LED
J18/pins 2 & 3
Parallel port
J3
Green PC connector
J18/pins 4 & 5
PS/2 mouse port
J4
Turbo switch
J18/pins 6 & 7
VGA port
J6
Reset switch
J18/pins 9 & 10
CD-ROM audio in connector
J7
Power LED & keylock
J18/pins 11 - 15
USB connector
J8
Speaker
J18/pins 17 - 20
VGA feature connector
J9
Modem Blaster Pro connector
J20
IR connector (Intel)
J10
Audio interface connector
J21
Floppy drive interface
J11
Chassis fan power
JP18
IDE interface 1
J12
Wavetable connector
JP19
IDE interface 2
J13
Riser slot
SL1
IDE interface LED
J15
Cache slot
SL2
Green PC LED
J16

USER CONFIGURABLE SETTINGS
Function
Label
Position

On board video enabled
JP1/pins 1 & 2
Open

On board video disabled
JP1/pins 1 & 2
Closed

VGA IRQ enabled
JP1/pins 3 & 4
Open

VGA IRQ disabled
JP1/pins 3 & 4
Closed

Spare I/O decoding
JP1/pins 5 & 6
Open

Block I/O decoding
JP1/pins 5 & 6
Closed
»
CMOS memory normal operation
JP11
Pins 2 & 3 closed

CMOS memory clear
JP11
Pins 1 & 2 closed

Audio enabled
JP23
Pins 2 & 3 closed

Audio disabled
JP23
Pins 1 & 2 closed

DRAM CONFIGURATION
Size
Bank 0
Bank 1
Bank 2
8MB
(2) 1M x 36
None
None
16MB
(2) 1M x 36
(2) 1M x 36
None
16MB
(2) 2M x 36
None
None
24MB
(2) 1M x 36
(2) 1M x 36
(2) 1M x 36
24MB
(2) 2M x 36
(2) 1M x 36
None
32MB
(2) 2M x 36
(2) 1M x 36
(2) 1M x 36
32MB
(2) 2M x 36
(2) 2M x 36
None
32MB
(2) 4M x 36
None
None
40MB
(2) 4M x 36
(2) 1M x 36
None
48MB
(2) 2M x 36
(2) 2M x 36
(2) 2M x 36
48MB
(2) 4M x 36
(2) 1M x 36
(2) 1M x 36
48MB
(2) 4M x 36
(2) 2M x 36
None

DRAM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
Bank 2
64MB
(2) 4M x 36
(2) 2M x 36
(2) 2M x 36
64MB
(2) 4M x 36
(2) 4M x 36
None
64MB
(2) 8M x 36
None
None
72MB
(2) 8M x 36
(2) 1M x 36
None
80MB
(2) 8M x 36
(2) 1M x 36
(2) 1M x 36
80MB
(2) 8M x 36
(2) 2M x 36
None
96MB
(2) 4M x 36
(2) 4M x 36
(2) 4M x 36
96MB
(2) 8M x 36
(2) 2M x 36
(2) 2M x 36
96MB
(2) 8M x 36
(2) 4M x 36
None
128MB
(2) 8M x 36
(2) 4M x 36
(2) 4M x 36
128MB
(2) 8M x 36
(2) 8M x 36
None
128MB
(2) 16M x 36
None
None
136MB
(2) 16M x 36
(2) 1M x 36
None
144MB
(2) 16M x 36
(2) 1M x 36
(2) 1M x 36
160MB
(2) 16M x 36
(2) 4M x 36
None
160MB
(2) 16M x 36
(2) 2M x 36
(2) 2M x 36
192MB
(2) 8M x 36
(2) 8M x 36
(2) 8M x 36
192MB
(2) 16M x 36
(2) 4M x 36
(2) 4M x 36
192MB
(2) 16M x 36
(2) 4M x 36
(2) 4M x 36
256MB
(2) 16M x 36
(2) 8M x 36
(2) 8M x 36
256MB
(2) 16M x 36
(2) 16M x 36
None
384MB
(2) 16M x 36
(2) 16M x 36
(2) 16M x 36

CACHE CONFIGURATION
Size
Bank 0
SL1
TAG0
TAG1
256KB (A)
(2) 32K x 32
Not installed
(1) 8K/32 x 8
None
256KB (B)
None
256KB module installed
None
None
512KB (A)
(2) 32K x 32
256KB module installed
(1) 8K/32 x 8
(1) 8K/32 x 8
512KB (B)
None
512KB module installed
None
None

CACHE JUMPER CONFIGURATION
Size
JP4
JP12
256KB (A)
Closed
Pins 1 & 2 closed
256KB (B)
Open
Pins 1 & 2 closed
512KB (A)
Closed
Pins 3 & 4 closed
512KB (B)
Open
Pins 3 & 4 closed

VIDEO MEMORY CONFIGURATION
Size
Bank 0
Bank 1
1MB
(2) 256K x 16
None
2MB
(2) 256K x 16
(2) 256K x 16

CPU SPEED SELECTION (CYRIX)
CPU speed
Clock speed
Multiplier
JP5
JP6
JP8
JP14
120MHz
50MHz
2x
2 & 3
1 & 2
2 & 3
1 & 2
133MHz
55MHz
2x
2 & 3
1 & 2
1 & 2
1 & 2
150MHz
60MHz
2x
2 & 3
1 & 2
1 & 2
1 & 2
166MHz
66MHz
2x
2 & 3
1 & 2
2 & 3
1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CYRIX, CON’T)
CPU speed
Clock speed
Multiplier
JP15
JP16
JP17
JP20
120MHz
50MHz
2x
1 & 2
1 & 2
1 & 2
2 & 3
133MHz
55MHz
2x
1 & 2
1 & 2
1 & 2
1 & 2
150MHz
60MHz
2x
1 & 2
1 & 2
1 & 2
2 & 3
166MHz
66MHz
2x
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
JP5
JP6
JP8
JP14
75MHz
50MHz
1.5x
1 & 2
1 & 2
2 & 3
1 & 2
90MHz
60MHz
1.5x
1 & 2
1 & 2
1 & 2
1 & 2
100MHz
66MHz
1.5x
1 & 2
1 & 2
2 & 3
1 & 2
120MHz
60MHz
2x
2 & 3
1 & 2
1 & 2
1 & 2
133MHz
66MHz
2x
2 & 3
1 & 2
2 & 3
1 & 2
150MHz
60MHz
2.5x
2 & 3
2 & 3
1 & 2
1 & 2
166MHz
66MHz
2.5x
2 & 3
2 & 3
2 & 3
1 & 2
166MHz (P55C)
66MHz
2.5x
2 & 3
2 & 3
2 & 3
2 & 3
200MHz
66MHz
3x
1 & 2
2 & 3
2 & 3
1 & 2
200MHz (P55C)
66MHz
3x
1 & 2
2 & 3
2 & 3
2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL, CON’T)
CPU speed
Clock speed
Multiplier
JP15
JP16
JP17
JP20
75MHz
50MHz
1.5x
1 & 2
1 & 2
1 & 2
2 & 3
90MHz
60MHz
1.5x
1 & 2
1 & 2
1 & 2
2 & 3
100MHz
66MHz
1.5x
1 & 2
1 & 2
1 & 2
1 & 2
120MHz
60MHz
2x
1 & 2
1 & 2
1 & 2
2 & 3
133MHz
66MHz
2x
1 & 2
1 & 2
1 & 2
1 & 2
150MHz
60MHz
2.5x
1 & 2
1 & 2
1 & 2
2 & 3
166MHz
66MHz
2.5x
1 & 2
1 & 2
1 & 2
1 & 2
166MHz (P55C)
66MHz
2.5x
2 & 3
2 & 3
2 & 3
1 & 2
200MHz
66MHz
3x
1 & 2
1 & 2
1 & 2
1 & 2
200MHz (P55C)
66MHz
3x
2 & 3
2 & 3
2 & 3
1 & 2
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION
Voltage
V core
JP13
JP21

3.3v
2.5v
Pins 1 & 2 closed
Pins 1 & 2 closed

3.3v
2.8v
Pins 1 & 2 closed
Pins 3 & 4 closed

3.3v
2.9v
Pins 1 & 2 closed
Pins 5 & 6 closed

3.52v
2.5v
Pins 3 & 4 closed
Pins 1 & 2 closed
»
3.52v
2.8v
Pins 3 & 4 closed
Pins 3 & 4 closed

3.52v
2.9v
Pins 3 & 4 closed
Pins 5 & 6 closed

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P5HX-LA Motherboard Settings and Configuration

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Processor	CX M1/Pentium
Processor Speed	75/90/100/120/133/150/166/200MHz
Chip Set	Intel
Video Chip Set	ATI
Maximum Onboard Memory	384MB
Maximum Video Memory	2MB
Cache	256/512KB
BIOS	Award
Dimensions	330mm x 218mm
I/O Options	Floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, riser slot, cache slot, IR connectors (2), USB connector, CD-ROM audio connector, wavetable connector, Modem Blaster Pro connector, audio interface connector
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Serial port 1	J1	IR connector (Fast)	J17
Serial port 2	J2	Turbo LED	J18/pins 2 & 3
Parallel port	J3	Green PC connector	J18/pins 4 & 5
PS/2 mouse port	J4	Turbo switch	J18/pins 6 & 7
VGA port	J6	Reset switch	J18/pins 9 & 10
CD-ROM audio in connector	J7	Power LED & keylock	J18/pins 11 - 15
USB connector	J8	Speaker	J18/pins 17 - 20
VGA feature connector	J9	Modem Blaster Pro connector	J20
IR connector (Intel)	J10	Audio interface connector	J21
Floppy drive interface	J11	Chassis fan power	JP18
IDE interface 1	J12	Wavetable connector	JP19
IDE interface 2	J13	Riser slot	SL1
IDE interface LED	J15	Cache slot	SL2
Green PC LED	J16

USER CONFIGURABLE SETTINGS
Function		Label	Position
	On board video enabled	JP1/pins 1 & 2	Open
	On board video disabled	JP1/pins 1 & 2	Closed
	VGA IRQ enabled	JP1/pins 3 & 4	Open
	VGA IRQ disabled	JP1/pins 3 & 4	Closed
	Spare I/O decoding	JP1/pins 5 & 6	Open
	Block I/O decoding	JP1/pins 5 & 6	Closed
»	CMOS memory normal operation	JP11	Pins 2 & 3 closed
	CMOS memory clear	JP11	Pins 1 & 2 closed
	Audio enabled	JP23	Pins 2 & 3 closed
	Audio disabled	JP23	Pins 1 & 2 closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2
8MB	(2) 1M x 36	None	None
16MB	(2) 1M x 36	(2) 1M x 36	None
16MB	(2) 2M x 36	None	None
24MB	(2) 1M x 36	(2) 1M x 36	(2) 1M x 36
24MB	(2) 2M x 36	(2) 1M x 36	None
32MB	(2) 2M x 36	(2) 1M x 36	(2) 1M x 36
32MB	(2) 2M x 36	(2) 2M x 36	None
32MB	(2) 4M x 36	None	None
40MB	(2) 4M x 36	(2) 1M x 36	None
48MB	(2) 2M x 36	(2) 2M x 36	(2) 2M x 36
48MB	(2) 4M x 36	(2) 1M x 36	(2) 1M x 36
48MB	(2) 4M x 36	(2) 2M x 36	None

DRAM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1	Bank 2
64MB	(2) 4M x 36	(2) 2M x 36	(2) 2M x 36
64MB	(2) 4M x 36	(2) 4M x 36	None
64MB	(2) 8M x 36	None	None
72MB	(2) 8M x 36	(2) 1M x 36	None
80MB	(2) 8M x 36	(2) 1M x 36	(2) 1M x 36
80MB	(2) 8M x 36	(2) 2M x 36	None
96MB	(2) 4M x 36	(2) 4M x 36	(2) 4M x 36
96MB	(2) 8M x 36	(2) 2M x 36	(2) 2M x 36
96MB	(2) 8M x 36	(2) 4M x 36	None
128MB	(2) 8M x 36	(2) 4M x 36	(2) 4M x 36
128MB	(2) 8M x 36	(2) 8M x 36	None
128MB	(2) 16M x 36	None	None
136MB	(2) 16M x 36	(2) 1M x 36	None
144MB	(2) 16M x 36	(2) 1M x 36	(2) 1M x 36
160MB	(2) 16M x 36	(2) 4M x 36	None
160MB	(2) 16M x 36	(2) 2M x 36	(2) 2M x 36
192MB	(2) 8M x 36	(2) 8M x 36	(2) 8M x 36
192MB	(2) 16M x 36	(2) 4M x 36	(2) 4M x 36
192MB	(2) 16M x 36	(2) 4M x 36	(2) 4M x 36
256MB	(2) 16M x 36	(2) 8M x 36	(2) 8M x 36
256MB	(2) 16M x 36	(2) 16M x 36	None
384MB	(2) 16M x 36	(2) 16M x 36	(2) 16M x 36

CACHE CONFIGURATION
Size	Bank 0	SL1	TAG0	TAG1
256KB (A)	(2) 32K x 32	Not installed	(1) 8K/32 x 8	None
256KB (B)	None	256KB module installed	None	None
512KB (A)	(2) 32K x 32	256KB module installed	(1) 8K/32 x 8	(1) 8K/32 x 8
512KB (B)	None	512KB module installed	None	None

CACHE JUMPER CONFIGURATION
Size	JP4	JP12
256KB (A)	Closed	Pins 1 & 2 closed
256KB (B)	Open	Pins 1 & 2 closed
512KB (A)	Closed	Pins 3 & 4 closed
512KB (B)	Open	Pins 3 & 4 closed

VIDEO MEMORY CONFIGURATION
Size	Bank 0	Bank 1
1MB	(2) 256K x 16	None
2MB	(2) 256K x 16	(2) 256K x 16

CPU SPEED SELECTION (CYRIX)
CPU speed	Clock speed	Multiplier	JP5	JP6	JP8	JP14
120MHz	50MHz	2x	2 & 3	1 & 2	2 & 3	1 & 2
133MHz	55MHz	2x	2 & 3	1 & 2	1 & 2	1 & 2
150MHz	60MHz	2x	2 & 3	1 & 2	1 & 2	1 & 2
166MHz	66MHz	2x	2 & 3	1 & 2	2 & 3	1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CYRIX, CON’T)
CPU speed	Clock speed	Multiplier	JP15	JP16	JP17	JP20
120MHz	50MHz	2x	1 & 2	1 & 2	1 & 2	2 & 3
133MHz	55MHz	2x	1 & 2	1 & 2	1 & 2	1 & 2
150MHz	60MHz	2x	1 & 2	1 & 2	1 & 2	2 & 3
166MHz	66MHz	2x	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	JP5	JP6	JP8	JP14
75MHz	50MHz	1.5x	1 & 2	1 & 2	2 & 3	1 & 2
90MHz	60MHz	1.5x	1 & 2	1 & 2	1 & 2	1 & 2
100MHz	66MHz	1.5x	1 & 2	1 & 2	2 & 3	1 & 2
120MHz	60MHz	2x	2 & 3	1 & 2	1 & 2	1 & 2
133MHz	66MHz	2x	2 & 3	1 & 2	2 & 3	1 & 2
150MHz	60MHz	2.5x	2 & 3	2 & 3	1 & 2	1 & 2
166MHz	66MHz	2.5x	2 & 3	2 & 3	2 & 3	1 & 2
166MHz (P55C)	66MHz	2.5x	2 & 3	2 & 3	2 & 3	2 & 3
200MHz	66MHz	3x	1 & 2	2 & 3	2 & 3	1 & 2
200MHz (P55C)	66MHz	3x	1 & 2	2 & 3	2 & 3	2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL, CON’T)
CPU speed	Clock speed	Multiplier	JP15	JP16	JP17	JP20
75MHz	50MHz	1.5x	1 & 2	1 & 2	1 & 2	2 & 3
90MHz	60MHz	1.5x	1 & 2	1 & 2	1 & 2	2 & 3
100MHz	66MHz	1.5x	1 & 2	1 & 2	1 & 2	1 & 2
120MHz	60MHz	2x	1 & 2	1 & 2	1 & 2	2 & 3
133MHz	66MHz	2x	1 & 2	1 & 2	1 & 2	1 & 2
150MHz	60MHz	2.5x	1 & 2	1 & 2	1 & 2	2 & 3
166MHz	66MHz	2.5x	1 & 2	1 & 2	1 & 2	1 & 2
166MHz (P55C)	66MHz	2.5x	2 & 3	2 & 3	2 & 3	1 & 2
200MHz	66MHz	3x	1 & 2	1 & 2	1 & 2	1 & 2
200MHz (P55C)	66MHz	3x	2 & 3	2 & 3	2 & 3	1 & 2
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION
Voltage		V core	JP13	JP21
	3.3v	2.5v	Pins 1 & 2 closed	Pins 1 & 2 closed
	3.3v	2.8v	Pins 1 & 2 closed	Pins 3 & 4 closed
	3.3v	2.9v	Pins 1 & 2 closed	Pins 5 & 6 closed
	3.52v	2.5v	Pins 3 & 4 closed	Pins 1 & 2 closed
»	3.52v	2.8v	Pins 3 & 4 closed	Pins 3 & 4 closed
	3.52v	2.9v	Pins 3 & 4 closed	Pins 5 & 6 closed