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ErgoPro m664-series PC Specialist's Handbook
Page 3-6 Edition 1 - Release 1 - March 1998
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Plug & Play O/S
Specifies if a Plug and Play operating system is being used. No lets the BIOS configure all devices. Yes
lets the operating system configure Plug and Play devices. Not required with a Plug and Play operating
system. It is recommend to set this settings as No (i.e. not a default setting).
No
Yes (default)
Reset Configuration
Clears the BIOS configuration data on the next boot.
No (default)
Yes
Memory Cache
Enables or disables the memory cache.
Enabled (default)
Disabled
ECC Configuration
Specifies ECC memory operation.
Non-ECC (default)
ECC
Resource Configuration
Configures memory blocks and IRQs for legacy ISA devices. When selected, displays the following
Resource Configuration submenu:
Memory Reservation
Reserves specific upper memory blocks for use by legacy ISA devices. Memory hole frees
address space in RAM for legacy ISA boards.
C800 - CBFFAvailable (default)
Reserved
CC00 - CFFFAvailable (default)
Reserved
D000 - D3FF Available (default)
Reserved
D400 - D7FF Available (default)
Reserved
D800 - DBFFAvailable (default)
Reserved
DC00 - DFFFAvailable (default)
Reserved
Memory holeDisabled (default)
Conventional
Extended
IRQ Reservation
Reserves specific IRQs for use by legacy ISA devices. An * (asterisk) displayed next to an IRQ
indicates an IRQ conflict.
IRQ 3 Available (default)
Reserved
IRQ 4 Available (default)
Reserved
IRQ 5 Available (default)
Reserved
IRQ 7 Available (default)
Reserved