Processor	80486SX/80486SX2/80486DX/80486DX2/80486DX4/P24D/P25
Processor Speed	25/33/40/50/50(internal)/66(internal)/100(internal)/133(internal)MHz
Chip Set	Unidentified
Video Chip Set	None
Maximum Onboard Memory	128MB
Maximum Video Memory	None
Cache	256KB
BIOS	Unidentified
Dimensions	Unidentified
Data Bus	16-bit ISA
I/O Options	Floppy drive interface, IDE interface, SCSI interface, parallel port, PS/2 mouse interface, serial ports (2), VGA port, PC/104 connectors (2)
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
External battery	J1	PC/104 A & B connector	J10
PS/2 mouse interface	J2	PC/104 C & D connector	J11
Auxiliary keyboard connector	J3	Auxiliary connector	JP1
Serial port 2	J4	IDE interface LED	JP2
Serial port 1	J5	Floppy drive interface	JP3
Parallel port	J6	IDE interface	JP4
Flat panel connector	J7	Power connector	JP6
VGA port	J8	Reset switch	S1
SCSI interface	J9

USER CONFIGURABLE SETTINGS
Function		Label	Position
	Parallel port IRQ select IRQ7	JP20	Pins 2 & 3 closed
	Parallel port IRQ select IRQ5	JP20	Pins 1 & 2 closed
	PS/2 mouse enabled	SW1/1	On
	PS/2 mouse disabled	SW1/1	Off
	Monitor type select CGA	SW1/2	On
	Monitor type select monochrome/VGA	SW1/2	Off
	Watchdog timer enabled	SW1/8	On
	Watchdog timer disabled	SW1/8	Off
	Switch information unidentified	SW2/4	Unidentified
»	Factory configured - do not alter	SW3/1	Unidentified
»	Factory configured - do not alter	SW3/2	Unidentified
»	Factory configured - do not alter	SW3/3	Unidentified
»	Factory configured - do not alter	SW3/4	Unidentified

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2
1MB	(1) 256K x 36	None	None
2MB	(1) 256K x 36	(1) 256K x 36	None
3MB	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36
4MB	(1) 1M x 36	None	None
5MB	(1) 256K x 36	(1) 1M x 36	None
8MB	(1) 1M x 36	(1) 1M x 36	None
8MB	(1) 2M x 36	None	None
9MB	(1) 256K x 36	(1) 1M x 36	(1) 1M x 36
9MB	(1) 256K x 36	(1) 2M x 36	None
12MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
12MB	(1) 1M x 36	(1) 2M x 36	None
16MB	(1) 2M x 36	(1) 2M x 36	None
17MB	(1) 256K x 36	(1) 2M x 36	(1) 2M x 36
20MB	(1) 1M x 36	(1) 2M x 36	(1) 2M x 36
24MB	(1) 2M x 36	(1) 2M x 36	(1) 2M x 36
32MB	(1) 8M x 36	None	None
33MB	(1) 256K x 36	(1) 8M x 36	None
36MB	(1) 1M x 36	(1) 8M x 36	None
40MB	(1) 2M x 36	(1) 8M x 36	None
64MB	(1) 8M x 36	(1) 8M x 36	None
64MB	(1) 16M x 36	None	None
65MB	(1) 256K x 36	(1) 8M x 36	(1) 8M x 36
68MB	(1) 1M x 36	(1) 8M x 36	(1) 8M x 36
72MB	(1) 2M x 36	(1) 8M x 36	(1) 8M x 36
96MB	(1) 8M x 36	(1) 8M x 36	(1) 8M x 36
128MB	(1) 16M x 36	(1) 16M x 36	None

CACHE CONFIGURATION

Note: 256KB cache is factory installed and is not configurable.

CPU SPEED SELECTION
Speed	SW1/6	SW1/7
25MHz	Off	Off
33MHz	On	Off
40MHz	Off	On
50iMHz	Off	Off
50MHz	On	On
66iMHz	On	Off
100iMHz	On	Off
133iMHz	On	Off

SCSI INTERRUPT SELECTION
Setting	SW2/1	SW2/2	SW2/3
IRQ10	Off	Off	On
IRQ11	On	Off	Off
IRQ12	Off	On	On

SCSI/VIDEO SELECTION
Setting	SW1/3	SW1/4	SW1/5
Video & SCSI if exists. E page free	Off	Off	Off
Video only. No SCSI. D page free	On	Off	Off
Video. No SCSI	Off	On	Off
Video & SCSI if exists. D page free	On	On	Off
Video & SCSI if exists. D & E page free	Off	Off	On
No video. SCSI if exists. D & E page free	On	Off	On
Video & SCSI if exists. Upper D & E page free	Off	On	On
No VGA, SCSI. Only main BIOS C, D, & E page free.	On	On	On