3Com Equity I+ Gas Grill User Manual


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EQUITY I+
Jumper Locations
DMA Channels
Channel
Function
0
Refresh
1
Spare
2
FDD Adapter
3
HDD Adapter
Jumper Settings for FDC, RAM, and EPROM
Configuration
I:““:’
3
,Function
A
B
A
l-l
B
A
B
FDC enabled
FDC disabled
Parity RAM disabled
Parity
RAM
enabled
64KB/128KB EPROM selected
256KB EPROM selected
Parity RAM lnstallation
The Equity I+ supports parity RAM checking to insure that
the data stored in memory is valid. To install this option,
insert two 50256 or 51256 chips in sockets 6M and 7M; and
4164 chips in sockets 6N and 7N. Then set jumper J2 as
shown in the table above.
Hardware Interrupts
Number
Function
IRQO
IRQl
IRQ2
IRQ3
IRQ4
IRQ5
Timer
Keyboard
EGA, PC Net,
3278179
Serial 2
Serial 1
Hard Disk
IRQ6
IRQ7
Floppy Disk
Printer
1
Equity Series Computers
12/12/88
EQI+ -3
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