CHAINTECH 7NJS Ultra User Manual page 43

Interrupt Controller). Due to compliance to PC2001 design guide, the system
is able to run in APIC mode. Enabling APIC mode will expand available IRQs
resources for the system. Available options are [Enabled] and [Disabled].
（11） MPS Version Control OS:
This item allows you to select which MPS (Multi-Processor Specification)
version to be used for the operating system. You need to select the MPS version
which is supported by your operating system. To find out which version to use,
consult the vendor of your operating system. Available options are [1.4] and
[1.1].
（12） OS Select For DRAM > 64MB:
If your system's DRAM is larger than 64MB and you are running OS/2,
select OS/2 as the item value. Otherwise, set the item value to Non-OS/2 for all
other operating systems.
（13） HDD Instant Recovery:
This board supports HDD Instant Recover, Select enabled to use the function.
Upon system boot up, the HDD Instant Recover Utility will be shown on the
screen. Select enable or disable to continue booting. Available options are
[Disabled] and [Enabled].
（14） Small Logo(EPA) Show:
This setup allows photo that is EPA. Logo.
（15） Chassis Intrusion Warning:
Set to Enabled if you want the Chassis Intrusion Warning message during the
BIOS POST procedure. If your computer case has been opened, you should set
Disabled and restart. Then the warning message will be cleared.
7NJS Ultra User's Guide
Chapter 3
37