Nortel BCM200 Installation And Maintenance Manual page 292

292 Chapter 23 Replacing or upgrading a power supply
Figure 151 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
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.
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 152 Fasten the power supply support bracket cables
Place the support
2
bracket on the power
supply
1
Place power supply top side
down on flat surface
12 Install the power supply support bracket in the BCM400 main unit (see
N0060612 N0060612
"Removing a power supply module" on page
Insert a tie-wrap in the
power supply support
3
bracket
Rear view
Remove this bracket to
accommodate redundant
power supply
299).
Figure 152).
Gather and route the
4
cables to the tie-wrap
Secure the cables to the
5
power supply bracket with
the tie-wrap
Figure 146).