PH5 (REV. 1.3) Motherboard Settings and Configuration

Processor	CX M1/AM K5/Pentium
Processor Speed	75/90/100/120/133/150/166/180/200MHz
Chip Set	SIS
Video Chip Set	None
Maximum Onboard Memory	128MB (EDO supported)
Maximum Video Memory	None
Cache	256/512KB
BIOS	Award
Dimensions	330mm x 218mm
I/O Options	32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VRM connector, cache slot, IR connector
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Serial port 1	CN2	Turbo LED	J15 pins 12 & 13
Serial port 2	CN3	Green PC connector	J15 pins 14 - 15
Floppy drive interface	CN4	Turbo switch	J15 pins 16 - 18
Parallel port	CN5	Reset switch	J15 pins 19 & 20
IDE interface 2	CN6	IR connector	JP4
IDE interface 1	CN7	Green PC connector	JP5 pins 1 & 3
PS/2 mouse port	J4	External battery	JP34
VRM connector	J12	Chassis fan power	JP37
IDE interface LED	J14	32-bit PCI slots	PC1 - PC4
Power LED & keylock	J15 pins 1 - 5	Cache slot	SL1
Speaker	J15 pins 7 - 10

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	On board I/O enabled	JP6	Open
	On board I/O disabled	JP6	Closed
»	Flash BIOS type select 5v	JP18	Pins 2 & 3 closed
	Flash BIOS type select 12v	JP18	Pins 1 & 2 closed
»	Monitor type select color	JP30	Closed
	Monitor type select monochrome	JP30	Open
»	CMOS memory normal operation	JP33	Pins 1 & 2 closed
	CMOS memory clear	JP33	Pins 2 & 3 closed
»	Factory configured - do not alter	JP41	Open

DRAM CONFIGURATION
Size	Bank 0	Bank 1
2MB	(2) 256K x 32	None
4MB	(2) 256K x 32	(2) 256K x 32
8MB	(2) 1M x 32	None
10MB	(2) 1M x 32	(2) 256K x 32
16MB	(2) 2M x 32	None
16MB	(2) 1M x 32	(2) 1M x 32
18MB	(2) 2M x 32	(2) 256K x 32
24MB	(2) 1M x 32	(2) 2M x 32
32MB	(2) 4M x 32	None
32MB	(2) 2M x 32	(2) 2M x 32
34MB	(2) 4M x 32	(2) 256K x 32
40MB	(2) 4M x 32	(2) 1M x 32
48MB	(2) 2M x 32	(2) 4M x 32
64MB	(2) 8M x 32	None
64MB	(2) 4M x 32	(2) 4M x 32

DRAM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1
66MB	(2) 8M x 32	(2) 256K x 32
72MB	(2) 8M x 32	(2) 1M x 32
80MB	(2) 2M x 32	(2) 8M x 32
96MB	(2) 8M x 32	(2) 4M x 32
128MB	(2) 8M x 32	(2) 8M x 32
Note: Board accepts EDO memory. Banks are interchangeable.

CACHE CONFIGURATION
Size	Bank 0	SL1	TAG
256KB (A)	(8) 32K x 8	256KB module installed	(1) 8K/32K x 8
256KB (B)	None	Not installed	None
512KB (A)	(8) 64K x 8	256KB module installed	(1) 16K/32K x 8
512KB (B)	None	Not installed	None

CACHE JUMPER CONFIGURATION
Size	JP2	JP3
256KB (A)	Pins 1 & 2 closed	Pins 1 & 2 closed
256KB (B)	Pins 1 & 2 closed	Pins 1 & 2 closed
512KB (A)	Pins 2 & 3 closed	Pins 1 & 2 closed
512KB (B)	Pins 2 & 3 closed	Pins 1 & 2 closed

CPU SPEED SELECTION (CYRIX)
CPU speed	Clock speed	Multiplier	JP15A	JP15C
100MHz	40MHz	2x	3 & 4	1 & 2
120MHz	50MHz	2x	3 & 4, 5 & 6	1 & 2
150MHz	60MHz	2x	1 & 2, 5 & 6	1 & 2
166MHz	66MHz	2x	1 & 2, 3 & 4, 5 & 6	1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AMD)
CPU speed	Clock speed	Multiplier	JP15A	JP15C
75MHz	50MHz	1.5x	3 & 4, 5 & 6	Open
75MHz	66MHz	2x	1 & 2, 3 & 4, 5 & 6	1 & 2
100MHz	60MHz	1.5x	1 & 2, 5 & 6	Open
100MHz	66MHz	1.5x	1 & 2, 3 & 4, 5 & 6	Open
100MHz	50MHz	1.5x	3 & 4, 5 & 6	Open
120MHz	60MHz	1.5x	1 & 2, 5 & 6	Open
133MHz	66MHz	1.5x	1 & 2, 3 & 4, 5 & 6	Open
150MHz	60MHz	2x	1 & 2, 5 & 6	1 & 2
166MHz	66MHz	2x	1 & 2, 3 & 4, 5 & 6	1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	JP15A	JP15C
75MHz	50MHz	1.5x	3 & 4, 5 & 6	Open
90MHz	60MHz	1.5x	1 & 2, 5 & 6	Open
100MHz	66MHz	1.5x	1 & 2, 3 & 4, 5 & 6	Open
120MHz	60MHz	2x	1 & 2, 5 & 6	1 & 2
133MHz	66MHz	2x	1 & 2, 3 & 4, 5 & 6	1 & 2
150MHz	60MHz	2.5x	1 & 2, 5 & 6	1 & 2, 3 & 4
166MHz	66MHz	2.5x	1 & 2, 3 & 4, 5 & 6	1 & 2, 3 & 4
180MHz	60MHz	3x	1 & 2, 5 & 6	3 & 4
200MHz	66MHz	3x	1 & 2, 3 & 4, 5 & 6	3 & 4
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION
Voltage		JP29
	3.3v	Pins 1 & 2 closed
»	3.45v	Pins 3 & 4 closed
	3.6v	Pins 5 & 6 closed