BT-910A Hard Disk/Floppy Controller Settings and Configuration

Data bus:	32-bit, PCI-bus
Size:	Full-length, full-height card
Hard drive supported:	Up to four IDE(AT) interface devices
Floppy drives supported:	None

CONNECTIONS
Function	Location
40-pin connector - IDE(AT) interface 1	CN1
40-pin connector - IDE(AT) interface 2	CN2
4-pin connector - Drive activity LED	JP1
4-pin connector - Speaker	JP2

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Hard drive filtering for primary I/O address disabled	JDR0	open
	Hard drive filtering for primary I/O address enabled	JDR0	closed
»	Hard drive filtering for secondary I/O address disabled	JDR1	open
	Hard drive filtering for secondary I/O address enabled	JDR1	closed

IDE IRQ CHANNEL CONFIGURATION
Interrupt		J3/jumper 1	J3/jumper 2	J3/jumper 3	J3/jumper 4
»	INT A#	closed	open	open	open
	INT B#	open	closed	open	open
	INT C#	open	open	closed	open
	INT D#	open	open	open	closed
Note: The jumper settings for Jumpers 1-4 should match the INT selection in the AutoIDE’s Controller Option Select module.

I/O PORT CONFIGURATION - J3
I/O Port		IDE IRQ Channel	Port Address	J3/jumper 5
»	Primary	14	1F0-1F7	closed
	Secondary	15	170-177	open
Note: The jumper setting for Jumper 5 should match the value for the Controller I/O Port option in the AutoIDE’s Controller Option Select module.

DRAM CONFIGURATION
Size	Bank 0	Bank 1
512KB	(2) 256K x 9	NONE
1MB	(2) 256K x 9	(2) 256K x 9
2MB	(2) 1M x 9	NONE
2.5MB	(2) 1M x 9	(2) 256K x 9
2.5MB	(2) 256K x 9	(2) 1M x 9
4MB	(2) 1M x 9	(2) 1M x 9
8MB	(2) 4M x 9	NONE
8.5MB	(2) 4M x 9	(2) 256K x 9
8.5MB	(2) 256K x 9	(2) 4M x 9
10MB	(2) 4M x 9	(2) 1M x 9
10MB	(2) 1M x 9	(2) 4M x 9
16MB	(2) 4M x 9	(2) 4M x 9