2. MAJOUR UNIT REPLACEMENT

EO18-33021

2.1. REPLACING THE CPU PC BOARD

9)Remove the four screws (T-3x10 and SMW-3x6) and detach the CPU PC Board Ass’y from the Printer Block.

T-3x10 Screw

Printer Block

CPU PC Board Ass’y

T-3x10 Screw

T-3x10 Screw

SMW-3x6 Screw

10)Remove the four screws (SMW-3x6 and P-3x6) and detach the CPU PC Board from the PC Board Attached Plate.

SMW-3x6 Screw

P-3x6 Screw

11) Remove the SMW-3x6 screw, N-3 Nut and Ground Plate.

Ground Plate

SMW-3x6 Screw

N-3 Nut

12) Replace the CPU PC Board with a new one, and then reassemble in the reverse order of removal.

2- 4

Page 7
Image 7
Toshiba B-450-R manual Remove the SMW-3x6 screw, N-3 Nut and Ground Plate