Processor	Pentium
Processor Speed	75/90/100MHz
Chip Set	Unidentified
Video Chip Set	S3
Maximum Onboard Memory	128MB
Maximum Video Memory	2MB
Cache	256/512/1024KB
BIOS	Phoenix
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
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Parallel port	J1	IDE interface 1	J13
Serial port 2	J2	IDE interface LED	J15
Serial port 1	J3	Turbo LED	JP21/pins 2 & 3
VGA port	J5	Reset switch	JP21/pins 9 & 10
PS/2 mouse port	J6	Power LED	JP21/pins 11 – 13
VGA feature connector	J8	Speaker	JP21/pins 17 - 20
Floppy drive interface	J11	Riser slot	SL1
IDE interface 2	J12

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	On board video enabled	JP2	Pins 1 & 2 closed
	On board video disabled	JP2	Pins 2 & 3 closed
»	SMC 37C655 signal enabled	JP4	Pins 1 & 2 closed
	SMC 37C655 signal disabled	JP4	Pins 2 & 3 closed
»	Flash BIOS write protect disabled	JP5	Pins 2 & 3 closed
	Flash BIOS write protect enabled	JP5	Pins 1 & 2 closed
	BIOS type select EPROM	JP5	Open
»	CMOS memory normal operation	JP6	Open
	CMOS memory clear	JP6	Closed
»	IDE interface enabled	JP13	Open
	IDE interface disabled	JP13	Closed
»	Cache type select write back	JP17	Pins 1 & 2 closed
	Cache type select write through	JP17	Pins 2 & 3 closed
»	Cache write to invalidate	JP18	Pins 2 & 3 closed
	Cache always write	JP18	Pins 1 & 2 closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1
2MB	(2) 256K x 36	None
4MB	(2) 256K x 36	(2) 256K x 36
4MB	(2) 512K x 36	None
8MB	(2) 512K x 36	(2) 512K x 36
36MB	(2) 512K x 36	(2) 4M x 36
8MB	(2) 1M x 36	None
16MB	(2) 1M x 36	(2) 1M x 36
16MB	(2) 2M x 36	None
24MB	(2) 2M x 36	(2) 1M x 36
32MB	(2) 2M x 36	(2) 2M x 36
48MB	(2) 2M x 36	(2) 4M x 36
64MB	(2) 4M x 36	(2) 4M x 36
64MB	(2) 8M x 36	None
128MB	(2) 8M x 36	(2) 8M x 36
128MB	(2) 16M x 36	None
Note: Board also accepts x 32 SIMMs.

DRAM TYPE CONFIGURATION
Type		JP14
»	Single sided only	Pins 2 & 3 closed
	Double and single sided	Pins 1 & 2, 3 & 4 closed

DRAM PARITY CONFIGURATION
Setting		JP12
»	Parity disabled (x 32 SIMMs installed)	Pins 1 & 2 closed
	Parity enabled (x 36 SIMMs installed)	Pins 2 & 3 closed

CACHE CONFIGURATION
Size	Bank 0	Bank 1	TAG 0	TAG 1
256KB	(4) 32K x 8	(4) 32K x 8	(1) 32K x 8	(1) 32K x 8
512KB	(4) 64K x 8	(4) 64K x 8	(1) 32K x 8	(1) 32K x 8
1MB	(4) 128K x 8	(4) 128K x 8	(1) 32K x 8	(1) 32K x 8

CACHE JUMPER CONFIGURATION
Size	JP10	JP11
256KB	Open	Open
512KB	Closed	Open
1MB	Closed	Closed

VIDEO MEMORY CONFIGURATION
Size	Bank 0	Bank 1
1MB	1MB	None
2MB	1MB	(2) 256K x 16
Note: Bank 0 is factory installed and is not configurable.

VIDEO MEMORY TYPE CONFIGURATION
Type		JP1
»	Fast page mode	Pins 1 & 2 closed
	EDO	Pins 2 & 3 closed

CPU SPEED SELECTION
CPU speed	Clock speed	Multiplier	JP16
75MHz	50MHz	1.5x	Open
90MHz	60MHz	1.5x	Pins 3 & 4 closed
100MHz	66MHz	1.5x	Pins 1 & 2, 3 & 4 closed

DMA CHANNEL SELECTION
Channel	JP8	JP9
1	Pins 1 & 2 closed	Pins 1 & 2 closed
3	Pins 2 & 3 closed	Pins 2 & 3 closed