D
IRECTION FR091521, REVISION 1 VIVID S60N/VIVID S70N BASIC SERVICE MANUAL 
Chapter 8 - Replacement Procedures  8-123
PRELIMINARY
8-5-15-4 BIF Board Removal Procedure
1) Remove the following covers: left side, right side, DVD, front, right rear, left rear:
2) Open the Front End door assembly.
3.) Remove the BEP assembly:
4.) Remove the Sub-Woofer: 
Note: In the above procedure, the Sub-Woofer cable is disconnected from the BIF Board
Figure 8-148 below (A).
5.) Disconnect the system fan cable - see Figure 8-148 (B).
• Air Inlet (Left Side) Cover Removal Procedure on page 8 - 7
• Right Side Cover Removal Procedure on page 8 - 10
• DVD Cover Removal Procedure on page 8 - 11
• Front Cover Removal Procedure on page 8 - 16
• Right Rear Cover Removal Procedure on page 8 - 20
• Left Rear Cover Removal Procedure on page 8 - 23
• BEP Removal Procedure on page 8 - 94
• Sub-Woofer Assembly Removal Procedure on page 8 - 133
Figure 8-148   Disconnecting the Sub-Woofer Cable and System Fan Cable
Disconnect Sub-Woofer Cable
System Fan Cable
A
B