E = Enabled
D = Disabled

Jumper Block 5

Pin Pair				Jumper
					On	Off
-------------------------------------------------------------------------------
1	Synchronous Negotiation		E	D
2	Diagnostics			E	D (leave disabled)
3	SCSI Parity Checking		D	E
4	SCSI Address (Bit 0)		Jumper on = 0
5	SCSI Address (Bit 1)		Jumper off = 1
6	SCSI Address (Bit 2)
-------------------------------------------------------------------------------
(N = No Jumper, I = Jumper Installed
7	DMA Channel Jumper 0		
8	DMA Channel Jumper 1		7	8	DMA
					N	N	7
					I	N	6
					N	I	5
					I	I	0

NOTE: The corresponding jumpers on J9 must also be set
-------------------------------------------------------------------------------
9	Interrupt Channel Jumper 0
10	Interrupt Channel Jumper 1
11	Interrupt Channel Jumper 2	9	10	11	Inperrupt
					N	N	N	9
					I	N	N	10
					N	I	N	11
					I	I	N	12
					N	N	I	14
					I	N	I	15

NOTE: The corresponding jumpers on J9 must also be set
-------------------------------------------------------------------------------
12	DMA Transfer Speed Jumper 0
13	DMA Transfer Speed Jumper 1	12	13	DMA Transfer Speed
					N	N	5.0MB
					I	N	5.7MB
					N	I	6.7MB
					I	I	8.0MB
===============================================================================
Jumper Block J9

Pin Pair			Jumper
				ON	OFF
-------------------------------------------------------------------------------
1	DREQ Channel 0		E	D
2	DREQ Channel 5		E	D
3	DREQ Channel 6		E	D
4	DREQ Channel 7		E	D
5	DACK Channel 0		E	D
6	DACK Channel 5		E	D
7	DACK Channel 6		E	D
8	DACK Channel 7		E	D
9	IRQ Channel 9		E	D
10	IRQ Channel 10		E	D
11	IRQ Channel 11		E	D
12	IRQ Channel 12		E	D
13	IRQ Channel 14		E	D
14	IRQ Channel 15		E	D
===============================================================================
Jumper Block 6

Pin Pair			Jumper
				ON 	OFF
-------------------------------------------------------------------------------
1	BIOS Enable		E	D
2	Spare
3	Spare
4	Spare
5	Disable Auto Sense	E	D
===============================================================================
Jumper Block J7

Pin Pair				Jumper
					ON	OFF
-------------------------------------------------------------------------------
1	Floppy Secondary Address	E	D
2	Port Address Select 0
3	Port Address Select 1
4	Port Address Select 2		2	3	4	Port Address
					N	N	N	334H
					N	N	I	330H
					N	I	N	234H
					N	I	I	230H
					I	N	N	134H
					I	N	I	130H
					I	I	N	Not Used
					I	I	I	Not Used

5	Wait State Bit 0
6	Wait State Bit 1		5	6	BIOS Wait States
					N	N	0ns
					I	N	100ns
					N	I	200ns
					I	I	300ns

7	BIOS Address Select 0
8	BIOS Address Select 1		7	8	Address
					N	N	DC000
					I	N	CC000
					N	I	D8000
					I	I	C8000
===============================================================================
Jumper Block J8 (1542B Only)

Pin Pair				Jumper
					ON	OFF
-------------------------------------------------------------------------------
1	Floppy Enable			E	D
2	DREQ 2				E	D
3	DREQ 3				E	D
4	DACK 2				E	D
5	DACK 3				E	D
6	IRQ 6				E	D
7	IRQ 10				E	D
8	Dual Channel Speed		E	D
===============================================================================