Grantech SYM86370VGGA, Manual

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Using BIOS
Press <Esc> to return to the Chipset Menu page.
Initate Graphic Adapter (PCI)
This item allows you to select graphics controller to use as the primary boot device.
DIMM#-A1~2 (4096 MB (DDR3)/Not Present)
Use this item to show the current memory size.
IGD Memory (256M)
This item is used to configure internal graphic devices Memory size for graphics
memory according to system memory size.
Memory Voltage (1.50V)
Use this item to show the memory voltage.
CAS Latency (tCL)
This item controls amount of time in cycles between sending a reading command and
time to act on it. From the beginning of the CAS to the end of the CAS is the latency.
The lower the time of these in cycles, the higher the memory performance.
CAS to RAS (tRCDmin (9))
CAS to RAS delay (Row address stroke/ Select to column address stroke/Select) is the
amount of time in cycles for issuing an active command and the read.write the
commands.
Row Precharge (tRPmin (9))
Row Precharge Time. This is the minimum time between active commands and the
read/write of the nect bank on the memory module.
Active to Precharge (tRASmin (24))
This is the minimum number of cycles that a row has to be active to ensure enough
time to access the information that is in it. This usually needs to be greater than or
equal to the sum of the previous three latencies (tRAS= tCL + tRCD + tRP).
DVMT Memory (256M)
This item is used to configure DVMT Memory size for graphics memory according
to system memory size.
IGD Multi-Monitor (Disabled)
This item enables or disables IGD(Internal Graphics device) multi-monitor.