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6 .
Reconnect the power cord and a l l other connectors that were removed
from the rear of the diskette drive assembly . See Figure 5 -22 .
Posit ion the diskette drive assembly ' s power switch to ON .
7 .
8 .
Insert diskettes and do an operational check of the diskette drive
assembly .
5 . 1 3 . 5
POWER S U PPLY REMOVAL
1 .
Remove Si" Diskette Drive Assemb ly .
Remove the screw and star washer securing the ground wire to the
2 .
cover .
Remove the ground wire .
3 .
Remove the four screws securing the power supply and bracket to the
chas s i s .
Remove the power supply .
Remove the four screws securing the power supp ly .
4 .
S l ide the power connector harness through the notch on the cover very
5 .
carefully and remove the power supply cover . See Figure 5 - 2 4 .
6 .
Lift power supply assembly up and rotate the assembly with circuit
board facing away from the chas s is .
7 .
Disconnect AC power input connector on power supply circuit board .
See Figure 5 - 24 .
8 .
Remove four mount ing s crews securing circuit board to mounting
bracket and remove the circuit board .
5 . 1 3 . 6
REPLACEMENT
1 .
Posit ion circuit board over four threaded standoffs on mounting
bracket .
Pos ition AC power input connector towards the chas s i s and
facing the diskette drive .
bracket with the four screws .
Reconnect AC power input connector to receptacle on circuit board .
2 .
See Figure 5 - 24 .
3 .
Posit ion the circuit board and mounting bracket in place for mounting
to the chas s is .
See Sect ion 5 . 13 . 3 , "Remova l . "
See Figure 5 - 24 .
See Figure 5 - 24 .
Secure the circuit board to the mounting
Removal and Repl acement Procedures 5 - 3 7
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