Nortel Networks BCM1000 Stereo System User Manual


 
226 Chapter 19 Replacing data cards and processing hardware
P0609324 01
Removing the clock/calendar battery
This section explains how to correctly remove the clock/calendar battery.
1 If you still have access to the Unified Manager, shut down the system using the Shutdown
command. For details refer to “Shutting down the system software” on page 168. Otherwise,
skip to step 2.
2 Set up the BCM1000 for maintenance, as described in “Shutting down the system hardware”
on page 169.
3 Attach one end of the grounding strap to your wrist and the other end to a grounded metal
surface.
4 If the system has a redundant power supply, you may need to remove this before removing the
battery. Refer to Chapter 18, “Replacing a power supply,” on page 205.
5 Use your finger to carefully lift the battery out of the socket.
For the location of the battery socket, refer to Figure 133.
Figure 133 Removing the clock/calendar battery
Caution: Do not use any type of tool to remove the battery.
The battery is located
under the edge of the
power supply
Front of unit