Fig 4
•
Unplug all the connectors. Remove the screws in the interface (connector) board.
As Fig.4 and 5
•
Remove the screws as Fig 5, and take out the old fan and replace a new fan
Fig 5
Fig 6
Notes
：
：
：
：
Please note the air flow direction of the fan and the polarity of the connection wire when
replacing the fans. Please mark them to avoid forgetting the correct sequence and make sure the
connection is secure.
2.2 LCD Replacement
Remove the front cover and see the CPU control board as Fig.7
