Z3DXL Motherboard Settings and Configuration

Processor	80386DX/CX486DLC
Processor Speed	33/40MHz
Chip Set	Unidentified
Max. Onboard DRAM	32MB
Cache	32/128KB
BIOS	AMI
Dimensions	220mm x 170mm
I/O Options	None
NPU Options	80387DX

CONNECTIONS
Purpose	Location	Purpose	Location
External battery	J2	Turbo switch	JP5
Power LED & keylock	J16	Turbo LED	JP6
Speaker	JP4	Reset switch	S1

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	CMOS memory normal operation	JP1	pins 2 & 3 closed
	CMOS memory clear	JP1	pins 1 & 2 closed
»	Monitor type select monochrome	JP2	Open
	Monitor type select color	JP2	Closed
»	PQFP CPU enabled	JP3	Open
	PQFP CPU disabled	JP3	Closed
»	NPRST synchronization disabled	JP10	pins 1 & 2 closed
	NPRST synchronization enabled	JP10	pins 2 & 3 closed
»	NPCLK buffer disabled	JP12	pins 1 & 2 closed
	NPCLK buffer enabled	JP12	pins 2 & 3 closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1
1MB	(4) 256K x 9	NONE
2MB	(4) 256K x 9	(4) 256K x 9
4MB	(4) 1M x 9	NONE
5MB	(4) 256K x 9	(4) 1M x 9
8MB	(4) 1M x 9	(4) 1M x 9
16MB	(4) 4M x 9	NONE
20MB	(4) 1M x 9	(4) 4M x 9
32MB	(4) 4M x 9	(4) 4M x 9

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

CPU SPEED CONFIGURATION
Size	JP7	JP8	JP9
33MHz	Open	Closed	Open
40MHz	Closed	Closed	Open