Nortel Networks 400 4.0 ユーザーズマニュアル
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Chapter 23 Replacing or upgrading a power supply
N0060612
N0060612
Figure 150 Remove the power supply knockout bracket
7
Remove both power supply modules from the redundant power supply cage before you install
the power supply in the main unit (see
the power supply in the main unit (see
8
Place the redundant power supply (top down) on a flat surface. Place the power supply support
bracket on the bottom surface of the power supply.
bracket on the bottom surface of the power supply.
9
Insert a tie-wrap in the power supply support bracket lanclet.
10 Gather together and route the motherboard 20-pin power cable (P1), the +12v power cable
(P9), the 3.3v load cable (PB), and the PS monitor cable (PA) to the tie-wrap.
11 Secure the cables to the power supply support bracket with the tie-wrap (see
Figure 151 Fasten the power supply support bracket cables
12 Install the power supply support bracket in the BCM400 main unit (see
Remove this bracket to
accommodate redundant
power supply
accommodate redundant
power supply
Rear view
5
Secure the cables to the
power supply bracket with
the tie-wrap
power supply bracket with
the tie-wrap
Insert a tie-wrap in the
power supply support
bracket
power supply support
bracket
3
Gather and route the
cables to the tie-wrap
cables to the tie-wrap
4
Place power supply top side
down on flat surface
down on flat surface
1
2
Place the support
bracket on the power
supply
bracket on the power
supply