Mercury KOB 845G NDSMx, Руководство пользователя

Страница: 30 / 44

Mainboard User’s Manual
SDRAM RAS#
Precharge Select the number of CPU clocks
allocated for the Row Address Strobe
(RAS#) signal to accumulate its charge
before the SDRAM is refreshed. If
insufficient time is allowed, refresh may
be incomplete and data lost.
SDRAM RAS# to
CAS# Delay This field lets you insert a timing delay
between the CAS and RAS strobe
signals, used when SDRAM is written
to, read from, or refreshed. Disabled
gives faster performance; and Enabled
gives more stable performance.
SDRAM RAS#
Precharge Delay The precharge time is the number of
cycles it takes for SDRAM to
accumulate its charge before refresh.
Spread Spectrum If you enable spread spectrum, it can
significantly reduce the EMI (Electro-
Magnetic Interference) generated by the
system.
Auto detect
DIMM/PCI
Clock When this item is enabled, BIOS will
disable the clock signal of free
DIMM/PCI slots.
Delay For Hard
Drive (Sec.) If you enable this item, your had drive
will be delayed for a preset period of
time. We recommend you leave this item
at the default value.
26