Toshiba 4511, 3511 manual PC boards Logic PC board LGC board A-1 LGC board case, Hard disk HDD

2.5.2 PC boards

Note: When the PC board/HDD is replaced, refer to each CAUTIONS of TROUBLESHOOTHING in the SERVICE HANDBOOK.

[A]Logic PC board (LGC board) (A-1) LGC board case

(1)Take off the rear cover ( Chapter 2.5.1 [P]).

(2)Loosen 13 screws and take off the LGC board cover (plate cover).

(3)Disconnect 20 connectors, release 12 harnesses from harness clamps, remove 5 screws and take off the whole LGC board with the case.

(A-2) LGC board

(1)Take off the rear cover ( Chapter 2.5.1 [P]).

(2)Loosen 13 screws and take off the LGC board cover (plate cover) ( Chapter 2.5.2 (A-1).

(3)Disconnect 20 connectors.

(4)Remove 4 screws and release 2 locking supports, take off the LGC board.

[B] Hard disk (HDD)

(1)Take off the rear cover ( Chapter 2.5.1 [P]).

(2)Loosen 4 screws and take off the HVT cover.

LGC board

cover

Fig. 2-522

LGC board

case

Fig. 2-523

Fig. 2-524

HVT cover

Fig. 2-525

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November 2003 © TOSHIBA TEC 2 - 31 e-STUDIO3511/4511 OUTLINE OF THE MACHINE

04/05