CACHING TECH CORPORATION

NESXA MOTHERBOARD

Processor	80386SX/CX486SLC
Processor Speed	25/33/40MHz
Chip Set	ALI
Max. Onboard DRAM	16MB
Cache	None
BIOS	AMI
Dimensions	220mm x 170mm
I/O Options	None
NPU Options	80387SX/CX83S87

CONNECTIONS
Purpose	Location	Purpose	Location
External battery	J4 pins 1 & 4	Turbo LED	J8 pins 1 & 2
Reset switch	J6	Turbo switch	J8 pins 3 & 4
Speaker	J7	Power LED & keylock	J9

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Monitor type select monochrome	JP4	pins 1 & 2 closed
	Monitor type select color	JP4	pins 2 & 3 closed
»	Battery select internal (normal operation)	J4	pins 2 & 3 closed
	Battery select external (normal operation)	J4	pins 1 & 4 connected
	CMOS memory clear	J4	pins 3 & 4 closed

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

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