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BACTEC®
9050
System User's Manual
6.3.33 AC Power Distribution Board
The AC Power Distribution Board is located in the right electronics compart-
ment (facing the rear). It is mounted vertically, and contains four large relays and
two large transformers.To remove the board, follow the steps below and refer
to Figure 37. Fuses Fl and F2 are Type T (slow blow) rated 100 mA, 250VAC.
Required Materials
5/1: Hex Nut Driver
To Replace the
AC
Power Distribution Board
1 R e m o v e the rear cabinet shell as described in Section 6.3.3.1.
2 R e m o v e the Electrical Guard as described in Section 6.3.3.2.
3 R o c k out the two cable connectors at the bottom right of the board.
4 Squeeze the tabs and rock out the cable connector at the bottom left of the
board and the cable connector at the far left of the board.
5 D i s c o n n e c t the cable at the top right of the board by pulling outward on the
tabs to loosen it, then pull the cable free of the connector.
6 R e m o v e the six nuts that hold the board to the chassis upright and remove
the board.
7 R e p l a c e the board by reversing the steps above.
i _ L - - - - - . . . - - - - - - - - - - - - 3 - 1
Spread Tabs i -.?,
and Rock --- -4
1
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n
e
c
to
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Figure 37 - AC Distribution Board Removal
78
MA-0103-b
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