Processor	80486SX/80486DX/80486DX2
Processor Speed	25/33/50MHz
Chip Set	C & T
Max. Onboard DRAM	64MB
Cache	256KB
BIOS	Phoenix
Dimensions	335mm x 311mm
I/O Options	Floppy drive interface, IDE interface,parallel port, PS/2 mouse port, proprietary CPU module slot, proprietary cache module slot,serial ports (2), VGA port
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
VGA port	C1	Turbo LED	JP10
Serial ports (COM1&COM2)	C2	IDE interface LED	JP11
PS/2 bus mouse	C3	Power LED & keylock	JP12
Floppy drive interface	FDD	Reset switch	JP13
IDE interface	HDD	Cooling fan connector	JP14
External battery	J22	Speaker	JP15
Parallel port	JP3	On-board power LED	L1
VGA pass-through header	JP4	Proprietary CPU module	S1
Turbo switch	JP9	Proprietary cache module	S2

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	VGA port enabled	JP5	Closed
	VGA port disabled	JP5	Open
»	CMOS memory normal operation	JP8	Open
	CMOS memory clear	JP8	Closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
1MB	(1) 256K x 36	NONE	NONE	NONE
2MB	(1) 256K x 36	(1) 256K x 36	NONE	NONE
3MB	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36	NONE
4MB	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36
4MB	(1) 1M x 36	NONE	NONE	NONE
5MB	(1) 256K x 36	(1) 1M x 36	NONE	NONE
6MB	(1) 256K x 36	(1) 256K x 36	(1) 1M x 36	NONE
8MB	(1) 1M x 36	(1) 1M x 36	NONE	NONE
9MB	(1) 256K x 36	(1) 1M x 36	(1) 1M x 36	NONE
10MB	(1) 256K x 36	(1) 256K x 36	(1) 1M x 36	(1) 1M x 36
12MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	NONE
16MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
16MB	(1) 4M x 36	NONE	NONE	NONE
20MB	(1) 1M x 36	(1) 4M x 36	NONE	NONE
24MB	(1) 1M x 36	(1) 1M x 36	(1) 4M x 36	NONE
32MB	(1) 4M x 36	(1) 4M x 36	NONE	NONE
36MB	(1) 1M x 36	(1) 4M x 36	(1) 4M x 36	NONE
40MB	(1) 1M x 36	(1) 1M x 36	(1) 4M x 36	(1) 4M x 36
48MB	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36	NONE
64MB	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36

CACHE CONFIGURATION
Size	Location
256KB	Proprietary cache module (S2)