Nortel Networks BCM1000 Benutzerhandbuch
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Installation and Maintenance Guide
Chapter 17
Adding or replacing a cooling fan
Adding or replacing a cooling fan
Cooling fans circulate air through the chassis of the BCM1000 and expansion unit to prevent the
components from overheating.
components from overheating.
This chapter describes how to replace a cooling fan. It also describes how to add a redundant fan to
two versions of the base unit.
two versions of the base unit.
provides an overview of the fan replacement process.
Figure 102 Process Map: Replacing a cooling fan
Note:
A redundant cooling fan is included in the kit when you add a redundant power
supply to the server.
Note:
BCM1000, version 2.5 hardware
The cooling fan connections on the BCM1000 version 2.5 hardware connect to the system
status module (SSM). Ensure that you follow the directions provided for this version of the
hardware when reconnecting new fans.
status module (SSM). Ensure that you follow the directions provided for this version of the
hardware when reconnecting new fans.
Set up unit for
maintenance
Connect fan
cables to power
to
operation
and/
or Temp. LED
indicate
problem