Abit FS340

ABIT COMPUTER CORPORATION

FS333/FS340

Processor	80386DX
Processor Speed	33/40MHz
Chip Set	C & T
Max. Onboard DRAM	32MB
Cache	32/64/128/256KB
BIOS	AMI
Dimensions	330mm x 218mm
I/O Options	None
NPU Options	80387/3167

CONNECTIONS
Purpose	Location	Purpose	Location
External battery	JP5	Speaker	JP11
Reset switch	JP6	Keylock/Front panel Power LED	JP13
Turbo switch	JP7	Power LED	JP15
Turbo LED	JP10

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
�	CMOS memory normal operation	JP1	pins 1 & 2 closed
	CMOS memory clear	JP1	pins 2 & 3 closed
�	NPU mode select synchronous with CPU	JP2	Open
	NPU mode select asynchronous with CPU	JP2	Closed
�	Factory configured - do not alter	JP4	Open
�	Power good signal detect from power supply	JP14	pins 2 & 3 closed
	Power good signal detect from board	JP14	pins 1 & 2 closed
�	Monitor type select monochrome	JP20	Open
	Monitor type select color	JP20	Closed
�	BIOS normal operation	JP21	Open
	BIOS diagnostic test enabled	JP21	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
8MB	(4) 1M x 9	(4) 1M x 9
16MB	(4) 4M x 9	NONE
32MB	(4) 4M x 9	(4) 4M x 9

CACHE CONFIGURATION
Size	Bank 0	Bank 1	TAG (U22)	TAG (U24)
32KB	(4) 8K x 8	NONE	(1) 8K x 8	NONE
64KB	(4) 8K x 8	(4) 8K x 8	(1) 16K x 4	(1) 16K x 4
128KB	(4) 32K x 8	NONE	(1) 32K x 8	NONE
256KB	(4) 32K x 8	(4) 32K x 8	(1) 64K x 4	(1) 64K x 4

CACHE JUMPER CONFIGURATION
Size	JPX1
32KB	pins 1 - 8 closed
64KB	pins 3 - 10 closed
128KB	pins 5 - 12 closed
256KB	pins 9 - 16 closed