To Remove A Bcm400 Redundant Power Supply Cage; Removing A Bcm400 Redundant Power Supply Cage - Nortel BCM200 Installation And Maintenance Manual

Figure 155 Install a cable grommet
Cable slot
20 Install the main unit top cover. See

Removing a BCM400 redundant power supply cage

Use this procedure to remove an existing redundant power supply cage from the BCM400 main
unit.
Warning: Protect the hardware components against damage from electrostatic discharge.
Always wear a grounded wrist strap before you handle components. Always place the
components in a static-free container.

To remove a BCM400 redundant power supply cage

1
Set up the BCM400 for maintenance (see
2 Disconnect all cables from the front of the base function tray.
3 Disconnect the main unit and the expansion unit (if applicable), from the AC power
connection.
4 Remove the top cover from the BCM400 main unit (see
on page 246).
5
Attach one end of the grounding strap to your wrist and the other end to a grounded metal
surface.
6 Remove the power supply modules (see
7
Partially remove the power supply module from the power supply cage. Do not completely
remove the power supply module.
Chapter 23 Replacing or upgrading a power supply
Cable grommet
"Installing the main unit top cover" on page
"Performing a system shutdown" on page
"Removing a power supply module" on page
BCM200/400 4.0 Installation and Maintenance Guide
Insert the P2, P3
and auxiliary
cables into the
cable slot
"Removing the main unit top cover"
295
248.
233).
299).