To Remove The Psu Status Connector Jumper; Installing A Redundant Power Supply Cage (Bcm400 Only) - Nortel BCM200 Installation And Maintenance Manual

290 Chapter 23 Replacing or upgrading a power supply
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 the PSU status connector jumper

1
Shut down the system (see
2
Disconnect the BCM400 system from the AC power outlet.
3 Remove the main unit top cover. Refer to
4 Locate the PSU status connector on the I/O card (see
5
Remove the RPS output signaling connector jumper. Use needle-nose pliers to pull the jumper
out and away from the connector. Place the jumper in a safe location.
6 Connect the PA cable to the PSU status connector (see
Figure 149 Remove the PSU status connector jumper

Installing a redundant power supply cage (BCM400 only)

This procedure describes how to install a redundant power supply cage in the BCM400 main unit.
After you install the redundant power supply cage in the main unit, install the two power supply
modules (see "Installing a power supply module" on page
Note: When you upgrade to a redundant power supply, you must also install a redundant
fan. Refer to
N0060612 N0060612
"Performing a system shutdown" on page
PSU Status
connector
I/O Card
"Installing a BCM400 cooling fan" on page
"Removing the main unit top cover" on page
Figure 149).
Figure 149 on page
297).
328.
233).
246.
290).
Jumper