To Install A Bcm400 Standard Power Supply; Installing A Bcm400 Standard Power Supply - Nortel BCM200 Installation And Maintenance Manual

286 Chapter 23 Replacing or upgrading a power supply
Figure 144 Remove the power supply and support bracket
1
Remove exterior and interior power supply support
bracket mounting screws (power supply not shown) -
Remove power supply support bracket
13 Remove the tie-wrap from the power supply support bracket. Place the power supply in a safe,
static-free location.

Installing a BCM400 standard power supply

Use this procedure to install a functional standard power supply in a BCM400 main unit. The base
function and advanced function trays must be partially removed.
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.
Warning: Power supply cable management is critical. Loose or incorrectly positioned
cables can result in cable damage.

To install a BCM400 standard power supply

1 Ensure the new power supply is an auto-adjust power supply.
2
Insert a tie-wrap in the power supply support bracket lanclet.
3 Place the standard power supply (top down) on a flat surface. Place the power supply support
bracket on the bottom surface of the power supply.
4
Gather together and route the main card 20-pin power cable (P1) and the +12v power cable
(P9) at the tie-wrap.
5 Secure the power cables to the power supply support bracket with the tie-wrap inserted in step
2 (see Figure
N0060612 N0060612
145).
Remove the power
2
supply and support
bracket from main unit
Cut the cable
tie-wrap away from
3
the power supply
support bracket.
Remove power
supply