P/I-P55T2P4 Motherboard Settings and Configuration

Processor	Pentium
Processor Speed	75/90/100/120/133/150/166MHz
Chip Set	Intel
Video Chip Set	None
Maximum Onboard Memory	256MB (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 interface, serial ports (2), cache slot, IR connector, MediaBus slot
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Serial port 1	CN1	Turbo LED	CON1 pins 12 & 13
Serial port 2	CN2	Green PC connector	CON1 pins 14 & 15
Parallel port	CN3	Reset switch	CON1 pins 19 & 20
Floppy drive interface	CN4	IR connector	IR
IDE interface 1	CN5	Chassis fan power	JP13
IDE interface 2	CN6	IDE interface LED	JP20
PS/2 mouse interface	CN7	32-bit PCI slots	PC1 - PC4
Power LED & keylock	CON1 pins 1 - 5	Cache slot	SL1
Speaker	CON1 pins 7 - 10	MediaBus slot	SL2

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	On board multi I/O enabled	JP1	Pins 1 & 2 closed
	On board multi I/O disabled	JP1	Pins 2 & 3 closed
»	Flash BIOS write protect disabled	JP8	Pins 1 & 2 closed
	Flash BIOS write protect enabled	JP8	Pins 2 & 3 closed
»	PS/2 mouse IRQ12 disabled	JP18	Pins 2 & 3 closed
	PS/2 mouse IRQ12 enabled	JP18	Pins 1 & 2 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) 1M x 36	(2) 2M 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) 1M x 36	(2) 4M x 36
40MB	(2) 4M x 36	(2) 1M x 36
48MB	(2) 2M x 36	(2) 4M 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) 1M x 36	(2) 8M x 36
72MB	(2) 8M x 36	(2) 1M x 36
80MB	(2) 2M x 36	(2) 8M x 36
80MB	(2) 8M x 36	(2) 2M x 36
96MB	(2) 4M x 36	(2) 8M x 36
96MB	(2) 8M x 36	(2) 4M x 36

DRAM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1
128MB	(2) 16M x 36	None
128MB	(2) 8M x 36	(2) 8M x 36
136MB	(2) 1M x 36	(2) 16M x 36
136MB	(2) 16M x 36	(2) 1M x 36
144MB	(2) 2M x 36	(2) 16M x 36
144MB	(2) 16M x 36	(2) 2M x 36
160MB	(2) 4M x 36	(2) 16M x 36
160MB	(2) 16M x 36	(2) 4M x 36
192MB	(2) 8M x 36	(2) 16M 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. Board also accepts x 32 SIMMs. Memory setup is required in BIOS.

CACHE CONFIGURATION
Size	Bank 0	SL1
256KB (A)	(2) 32K x 32	None
256KB (B)	None	256KB module installed
512KB (A)	(2) 32K x 32	256KB module installed
512KB (B)	(2) 64K x 32	None
512KB (C)	None	512KB module installed

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

CPU SPEED SELECTION
CPU Speed	Clock Speed	Multiplier	JP9	JP10	JP11	JP12
75MHz	50MHz	1.5x	Open	Open	2 & 3	2 & 3
90MHz	60MHz	1.5x	Open	Open	2 & 3	1 & 2
100MHz	66MHz	1.5x	Open	Open	1 & 2	2 & 3
120MHz	60MHz	2x	Closed	Open	2 & 3	1 & 2
133MHz	66MHz	2x	Closed	Open	1 & 2	2 & 3
150MHz	60MHz	2.5x	Closed	Closed	2 & 3	1 & 2
166MHz	66MHz	2.5x	Closed	Closed	1 & 2	2 & 3
Note: Designated pins should be in the closed position.

CPU VOLTAGE SELECTION
Voltage	JP17
3.3v - 3.465v (STD)	Pins 1 & 2 closed
3.4v - 3.6v (VRE)	Pins 2 & 3 closed

DMA CHANNEL SELECTION
Channel		JP5	JP6
	1	Pins 1 & 2 closed	Pins 1 & 2 closed
»	3	Pins 2 & 3 closed	Pins 2 & 3 closed

SERIAL PORT 2 SELECTION
Setting		JP3	JP4
»	Used as COM2	Pins 1 & 2 closed	Pins 1 & 2 closed
	Used as IR connector	Pins 2 & 3 closed	Pins 2 & 3 closed
Note: These jumpers may not be available on all boards.