Air 586MI, Руководство пользователя

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· IDE Block Mode Transfer
: Some latest IDE hard disks support multiple sector (Block Mode) transfer for faster
performance. Users select "Enabled" to take advantage of this feature. If your system hard disk supports Block
Mode, BIOS message "Block Mode Enabled" will appear during boot-up.
· Auto Key-Lock Timeout
: Default is "Disabled". Keyboard will lock up to prevent unauthorized access after an idle
period from 1 to 15 minutes. This feature is enabled by setting up system Password and selecting number of minutes.
ADVANCED CHIPSET SETUP
· DRAM Hidden Refresh
: Select "Enabled" to maximize system performance. Select "Disabled" to slow down the
system.
· 512K to 640K DRAM
: Select "Disabled" for some ISA adapters that reserve this address area for their specific
requirements. Normally select "Enabled".
· Cache Read Burst Mode, Cache Write Burst Mode
: Select these options according to table below:
Cache Size Read Burst Write Burst
256KB 5-4-4-4 5-3-3-3
512KB 5-4-4-4 5-3-3-3
· DRAM Region A/B Control Mode
: There are 4 selections as shown below.
Disabled
: Disable this option. All DRAMs are on-board.
Hole
: Allow a memory hole for adapter card usage.
Wr-Thru
: Memory in this area is write-through cached.
Non-Cache
: Memory in this area is not cached.
·
DRAM A/B Region Size
: Region block sizes are 512KB, 1MB, 2MB, or 4MB.
·
DRAM A/B Region Base
: This option defines starting address of DRAM region from 0 to 128MB.
586MI System Board User's Manual Page 27