NEC P520 - Manual (Page 22)

NEC Versa P520 Disassembly Manual Page 22
Removing the Main board
To remove the main board make sure that the following steps have been performed:
1. Removing the top cover
2. Removing the audio board
3. Removing the Versa Bay IV Frame Plate
4. Removing the Multi Bay rails left and right
5. Removing the metal DC-IN bracket
6. Remove the screws and hex. Bolts as shown in the Fig 38.
Fig. 38: Removing screws and hex bolts retaining the main board
7. Free up and remove carefully the main board.
Fig. 39: Removing the main board
Removing the MDC Modem cable
1. Remove the main board.
2. Turn upside down the main board.
3. Disconnect on both sides the modem cable and put it aside
4. Unscrew the screws (14) and remove the MDC modem as shown in Fig 40.
Hex Bolt
(1)=M2.3x4.5
Cone
(5)=M2.3x4.5
(10)=M2.3x4.5
(14)=M2.3x4.5
Hex Bolt
(22)=H8 L6
Hex Bolt
(23)=H7.0
Hex Bolt
(25)= 11.7
L=5.5