Viglen VIG556M Manual page 17

266MHz operation, and 1.5V AGP interface that supports AGP 2.0 specification
including 8x Fast Write protocol.
N – 775 pin CPU Socket
This is were the CPU is installed.
O – DIMM slots 1 and 2.
This allows up to 2GB of DDR RAM to be installed. Up to 1GB of RAM in each slot.
P – CPU Fan header
Allows a CPU fan to be connected
Q – Second IDE
This allows an additional 2 IDE device to be added to the motherboard. The port is
slotted to ensure correct installation.
R – Primary IDE
This allows up to 2 devices, such as CD/DVD drives and hard drives to be added
to the IDE channel. The port is slotted to ensure correct installation.
S – CMOS Battery
Supplies backup power to the CMOS. This keeps all the settings and information in
the BIOS.
T – SATA 0 and 1
This allows two SATA devices to be connected.
U – Power LED and speaker header.
This allows a three pin power LED and a speaker to be connected to the board.
V – Front Panel header
This allows the case cables to be connected, such as HDD LED, Reset switch and
power switch.
W – Clear CMOS jumper
Moving the jumper from the default position allows the CMOS to be cleared and
reset.
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V1.0 VIG556M Motherboard Manual