Epson Endeavor 486I Product Information Manual - Page 7
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Hard Disk Drive Information
The following table lists parameters for hard disk drives
qualified for use in the computer.
Hard disk the parameters
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
EPSON ActionPC 7000, ActionTower 7000, Endeavor 486i
DMA Assignments
Level
DMA0
DMA1
DMA2
DMA3
DMA4
DMA5
DMA7
Hardware Interrupts
IRQ no.
IRQ2
IRQ2
IRQ3
IRQ4
IRQ4
IRQ6
IRQ6
IRQ7
IRQIO
IRQIO
IRQ12
IRQ12
IRQ13
IRQ14
IRQ15
System Memory Map
Address range
5/19/95 ActionPC 7000, ActionTower 7000, Endeavor 486i - 7
Assigned device
Reserved
Available
Diskette drive controller
Available
Cascade from DMA1 to DMA2
Spare
Spare
Spare
Function
Keyboard
Keyboard
Cascade to IRQ9
Cascade to IRQ9
Parallel oort 1
Parallel port 1
Math coprocessor
Secondary IDE controller
Function
128KB dupllcatlon of ROM BIOS stored at
System extended memory (128MB maxlmum)
128KB ROM BIOS
Adapter ROM BIOS
128KB video memory
640KB base memorv