Abit NF7, User Manual

Page: 39 / 96

BIOS Setup 3-5
Row-active delay:
Fifteen options are available: from 1 to 15. This option specifies the row active time. This is the minimum
number of cycles between an activate command and a precharge command to the same bank.
RAS-to-CAS delay:
Seven options are available: from 1 to 7. This item is to set SDR/DDR SDRAM RAS to CAS delay. It
can define the SDRAM ACT to Read/Write command period.
Row-precharge delay:
Seven options are available: from 1 to 7. This item controls the idle clocks after issuing a precharge
command to the DRAM.
CAS Latency Time:
Three options are available: 2.0 2.5 3.0. The default setting is 2.5 . You can select SDRAM CAS
(
C
olumn
A
ddress
S
trobe) latency time according your SDRAM specification.
Power Supply Controller:
This option allows you to switch between the default and user-defined voltages. Leave this setting to
default unless the current voltage setting cannot be detected or is not correct. The option “
User Define ”
enables you to select the following voltages manually.
CPU Core Voltage:
This item selects the CPU core voltage.
DDR SDRAM Voltage:
This item selects the voltage for DRAM slot.
LDT Voltage:
This item selects the LDT voltage.
AGP Voltage:
This item selects the voltage for AGP slot.
ATTENTION: A wrong voltage setting may cause the system unstable or even damage the CPU. Please
leave it to default settings unless you are fully aware of its consequences.
User’s Manual