PM-8900 Motherboard Settings and Configuration

Processor	CX M1/AM K5/Pentium
Processor Speed	75/90/100/120/133/150/166/180/200MHz
Chip Set	Intel
Video Chip Set	None
Maximum Onboard Memory	128MB (EDO supported)
Maximum Video Memory	None
Cache	256/512KB
BIOS	Award
Dimensions	260mm x 220mm
I/O Options	32-bit PCI slots (4), floppy drive interface, EIDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2)
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Serial port 1	CN1	Power LED & keylock	J6A
Serial port 2	CN2	Speaker	J6B
Parallel port	CN3	Reset switch	J7A
Floppy drive interface	CN4	IDE interface LED	J7B
EIDE interface 2	CN5	External battery	J7C
EIDE interface 1	CN6	32-bit PCI slots	PC1 - PC4
PS/2 mouse port	CN7

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Factory configured - do not alter	J8	Unidentified
»	Factory configured - do not alter	JC1	Unidentified
»	CMOS memory normal operation	JP1	Open
	CMOS memory clear	JP1	Closed
	Flash BIOS voltage select 12v	JP5	Pins 1 & 2 closed
	Flash BIOS voltage select 5v	JP5	Pins 2 & 3 closed

DIMM/DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
8MB	(2) 1M x 36	None	None	None
8MB	None	None	(1) 1M x 64	None
16MB	(2) 2M x 36	None	None	None
16MB	(2) 1M x 36	(2) 1M x 36	None	None
16MB	None	None	(1) 2M x 64	None
16MB	None	None	(1) 1M x 64	(1) 1M x 64
16MB	None	(2) 1M x 36	(1) 1M x 64	None
16MB	(2) 1M x 36	None	None	(1) 1M x 64
24MB	(2) 1M x 36	(2) 2M x 36	None	None
24MB	None	None	(1) 2M x 64	(1) 1M x 64
24MB	None	(2) 2M x 36	(1) 1M x 64	None
24MB	None	(2) 1M x 36	(1) 2M x 64	None
24MB	(2) 2M x 36	None	None	(1) 1M x 64
24MB	(2) 1M x 36	None	None	(1) 2M x 64
32MB	(2) 4M x 36	None	None	None
32MB	(2) 2M x 36	(2) 2M x 36	None	None
32MB	None	None	(1) 4M x 64	None
32MB	None	None	(1) 2M x 64	(1) 2M x 64
32MB	None	(2) 2M x 36	(1) 2M x 64	None
32MB	(2) 2M x 36	None	None	(1) 2M x 64
40MB	(2) 1M x 36	(2) 4M x 36	None	None
40MB	None	None	(1) 4M x 64	(1) 1M x 64
40MB	None	(2) 4M x 36	(1) 1M x 64	None

DIMM/DRAM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1	Bank 2	Bank 3
40MB	None	(2) 1M x 36	(1) 4M x 64	None
40MB	(2) 4M x 36	None	None	(1) 1M x 64
40MB	(2) 1M x 36	None	None	(1) 4M x 64
48MB	(2) 4M x 36	(2) 2M x 36	None	None
48MB	None	None	(1) 4M x 64	(1) 2M x 64
48MB	None	(2) 4M x 36	(1) 2M x 64	None
48MB	None	(2) 2M x 36	(1) 4M x 64	None
48MB	(2) 4M x 36	None	None	(1) 2M x 64
48MB	(2) 2M x 36	None	None	(1) 4M x 64
64MB	(2) 8M x 36	None	None	None
64MB	(2) 4M x 36	(2) 4M x 36	None	None
64MB	None	None	(1) 8M x 64	None
64MB	None	None	(1) 4M x 64	(1) 4M x 64
64MB	None	(2) 4M x 36	(1) 4M x 64	None
64MB	(2) 4M x 36	None	None	(1) 4M x 64
72MB	(2) 8M x 36	(2) 1M x 36	None	None
72MB	None	None	(1) 8M x 64	(1) 1M x 64
72MB	None	(2) 8M x 36	(1) 1M x 64	None
72MB	None	(2) 1M x 36	(1) 8M x 64	None
72MB	(2) 8M x 36	None	None	(1) 1M x 64
72MB	(2) 1M x 36	None	None	(1) 8M x 64
80MB	(2) 2M x 36	(2) 8M x 36	None	None
80MB	None	None	(1) 8M x 64	(1) 2M x 64
80MB	None	(2) 8M x 36	(1) 2M x 64	None
80MB	None	(2) 2M x 36	(1) 8M x 64	None
80MB	(2) 8M x 36	None	None	(1) 2M x 64
80MB	(2) 2M x 36	None	None	(1) 8M x 64
96MB	(2) 8M x 36	(2) 4M x 36	None	None
96MB	None	None	(1) 8M x 64	(1) 4M x 64
96MB	None	(2) 8M x 36	(1) 4M x 64	None
96MB	None	(2) 4M x 36	(1) 8M x 64	None
96MB	(2) 8M x 36	None	None	(1) 4M x 64
96MB	(2) 4M x 36	None	None	(1) 8M x 64
128MB	(2) 8M x 36	(2) 8M x 36	None	None
128MB	None	None	(1) 8M x 64	(1) 8M x 64
128MB	None	(2) 8M x 36	(1) 8M x 64	None
128MB	(2) 8M x 36	None	None	(1) 8M x 64
Note: Board accepts EDO memory.

DIMM VOLTAGE CONFIGURATION
Voltage	JP7A	JP7B
3.3v	Pins 1 & 2 closed	Pins 1 & 2 closed
5v	Pins 2 & 3 closed	Pins 2 & 3 closed

CACHE CONFIGURATION
Size	SL1
256KB	256KB module installed
512KB	512KB module installed

CPU SPEED SELECTION (CYRIX)
CPU speed	Clock speed	Multiplier	JP4	JP8A	JP8B	JP9A	JP9B
120MHz	50MHz	2x	2 & 3	Closed	Closed	Closed	Open
133MHz	55MHz	2x	N/A	Open	Open	Closed	Open
150MHz	60MHz	2x	1 & 2	Open	Closed	Closed	Open
166MHz	66MHz	2x	1 & 2	Closed	Open	Closed	Open
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AMD)
CPU speed	Clock speed	Multiplier	JP4	JP8A	JP8B	JP9A	JP9B
100MHz	66MHz	1.5x	1 & 2	Closed	Open	Open	Open
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	JP4	JP8A	JP8B	JP9A	JP9B
75MHz	50MHz	1.5x	2 & 3	Closed	Closed	Open	Open
90MHz	60MHz	1.5x	1 & 2	Open	Closed	Open	Open
100MHz	66MHz	1.5x	1 & 2	Closed	Open	Open	Open
120MHz	60MHz	2x	1 & 2	Open	Closed	Closed	Open
133MHz	66MHz	2x	1 & 2	Closed	Open	Closed	Open
150MHz	60MHz	2.5x	1 & 2	Open	Closed	Closed	Closed
166MHz	66MHz	2.5x	1 & 2	Closed	Open	Closed	Closed
180MHz	60MHz	3x	1 & 2	Open	Closed	Open	Closed
200MHz	66MHz	3x	1 & 2	Closed	Open	Open	Closed
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION
Voltage		JP10
	2.5v	Open
	2.7v	Pins 7 & 8 closed
	2.8v	Pins 5 & 6 closed
	2.9v	Pins 3 & 4 closed
	3.3v	Pins 9 & 10 closed
»	3.5v	Pins 1 & 2 closed