MATSONIC MS7177CT User Manual page 27

Follow these instructions to install the CPU:
1. Pull the CPU socket locking lever away from the sock-
et to unhook it and raise the locking lever to the upright
position.
2. Match the pin A-1 corner on the CPU socket and the
pin A-1 corner on the processor and insert the proces-
sor into the socket. Do not use force.
3. Match the pin A-1 corners and insert the processor into
the socket. Do not use force.
4. Swing the locking lever down and hook it under the
latch on the edge of the socket.
5. Plug the CPU fan power cable into the CPU cooling
fan power supply on the mainboard (CPUFAN1).
CPU fan and
heatsink assem bly
Pin-1 corners
Note: After you have assembled the system, you must set
the correct clock speed and frontside bus (FSB)
speed. Check the jumper section in Appendix A if
your mainboard has jumpers that control the FSB,
and refer to Frequency Voltage Control on page 63
for more information.
CPU fan connector
CPUFAN1
Locking lever
21