AOpen nCK804a-LFS Installation Manual page 3

1. Installing CPU
®
This motherboard supports AMD
orientation when you plug it into CPU socket.
CPU socket lever
Socket Pin 1
Golden Cut Edge
3. Installing CPU & System Fans
Plug in the CPU fan cable to the 3-pin CPUFAN
you can also plug it in SYSFAN1 or SYSFAN2 connector.
GND
+12V
SENSOR
SYSFAN2 Connector
Athlon 64 Socket 939 CPU. Be careful of CPU
Pull up the CPU socket lever and up
1.
to 90-degree angle.
Locate Pin 1 in the socket and look
2.
for a (golden) cut edge on the CPU
upper interface. Match Pin 1 and cut
edge. Then insert the CPU into the
socket.
Press down the CPU socket lever
3.
and finish CPU installation.
Note: If you do not
match the CPU socket Pin 1
and CPU cut edge well, you
may damage the CPU.
connector. If you have chassis fan,
GND
+12V
SENSOR
CPUFAN Connector
GND
+12V
SENSOR
SYSFAN1 Connector
Note: Some CPU fans
do not have sensor pin so
they cannot support fan
monitoring.
2. How to Install Retention Module
4. Installing Memory Modules
DIMM slots are designed in Navy Blue or Electronic Blue which are very easy to
recognize. Insert the module straight down to the DIMM slot with both hands and
press down firmly until the DIMM module is securely in place.
Tab
Key
1. To paste the adhesive side on the
motherboard, and the two-screw
holder should be relative to the hole
of the screw holder.
2. To alien the two-side
hole of the RM and
screw holder of the
motherboard, then
lock the two screws
holder.
Pin 1
Note: The tabs of
the DIMM slot
close-up to hold the
DIMM in place when the
DIMM touches the slot's
bottom.
will