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

284 Chapter 23 Replacing or upgrading a power supply
10 Loop the cables together and tie-wrap to the side of the power supply to remove P1, P9, P3,
P7/8 excess cable length. Fold the cables to the rear of the main unit and secure with a
tie-wrap. Ensure the cables are tied far enough back so they do not interfere with the insertion
of the base function tray.
11 Attach the fan plug to the I/O card Fan #1 connection. Loop excess fan cable length under the
I/O card.
Note: Verify the power supply cables are connected correctly and do not interfere with
any internal components.
12 Insert the base function tray fully into the main unit. Ensure the base function tray does not
interfere with any cabling.
13 Replace the main unit top cover. See
14 Press the power supply switch to the ON position (if applicable). Plug the BCM power cord
into an AC power outlet.
15 Restore the BCM system to operation. For details, refer to
maintenance" on page
Wait for the start-up process to finish.
16 Monitor the Power LED on the base function tray. Refer to
a
If the BCM system does not power up, press the reset button on the base function tray
front panel.
b If the Power LED is red, then the system generated an alarm. See
conditions" on page
c If the Power LED is green, the system is operating normally.

Removing a BCM400 standard power supply

Use this procedure to remove the standard power supply from a 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.
Warning: Power supply cable management is critical. Loose or incorrectly positioned
cables can result in cable damage.

To remove a BCM400 standard power supply

1 Set up the BCM400 for maintenance (see
2 Disconnect all cables from the front of the base function tray.
N0060612 N0060612
"Installing the main unit top cover" on page
234. The BCM system starts when you connect the AC power cord.
219.
"Performing a system shutdown" on page
"Restarting the system after
Table 18 on page 77.
"Resolving alarm
248.
233).