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DISASSEMBLY AND ASSEMBLY
Rev. B
3-21
3.2.4.2 Cooling Fan and C204 Power Supply Board Unit Removal
Step 1: Remove the bottom panel assembly. (Refer to Section 3.2.4.1)
Step 2: If you need to remove the cooling fan, disconnect connector CN5 and remove the four CCN (M3x30)
screws securing it, and remove the fan.
Step 3: Disconnect connectors CN2, CN3, and CN4.
Step 4: Remove the six CBB (M3x12) screws and CPN (O) (M3x8) screw securing the C204 power supply
board unit and remove the board.
CBB(M 3X12)
CN3
CN5
C204 PSB/PSE
Board
CN4
C204 MAIN
B oard
CN1
A C In le t S e t
CCN(M3X30)
C PN (O )(M 3X8)
CN2
Figure 3-27. C204 PSE/PSB Board Removal