Epson ACTIONTOWER 7000 - Manual (Page 7)

EPSON ActionPC 7000, ActionTower 7000, Endeavor 486i
Hard Disk Drive Information DMA Assignments
The following table lists parameters for hard disk drives
qualified for use in the computer.
Hard disk the parameters
Level Assigned device
DMA0 Reserved
DMA1 Available
DMA2 Diskette drive controller
DMA3 Available
DMA4 Cascade from DMA1 to DMA2
DMA5 Spare
DMA7
Spare
Spare
Hardware Interrupts
IRQ no.
IRQ2 IRQ2
IRQ3
IRQ4
IRQ4
IRQ6 IRQ6
IRQ7
IRQIO IRQIO
1 1
IRQ12 IRQ12
Function
output 0
Keyboard
Cascade to
2
Keyboard
Cascade to
port 2
port 1
port 1
controller controller
Parallel 1 Parallel port 1
clock clock
mouse mouse
IRQ13
IRQ14
IRQ15 Math coprocessor
IDE controller
Secondary IDE controller
System Memory Map
Address range Function
128KB
of ROM BIOS stored at
System extended memory (128MB
128KB ROM BIOS
Adapter ROM BIOS
ROM BIOS
128KB memory
640KB base
IDE hard disk drive jumper settings
Model number Single drive
Conner CFS1275A C/D jumpered
Conner CFS850A C/D jumpered
Conner CFS540A C/D jumpered
Conner CFS425A C/D jumpered
Conner CFS420A CID jumpered
Conner CFS270A CID jumpered
Western Digital AC2540 No jumpers
Western Digital AC2420 No Jumpers
Western Digital AC2340 No jumpers
Western Digital AC2250 No jumpers
5/19/95 ActionPC 7000, ActionTower 7000, Endeavor 486i - 7