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202
Chapter 17 Adding or replacing a cooling fan
Connect the power supply cables for each fan to the SSM board. Refer to
4
199.
Note: Piggy-backed redundant fan
Connect the redundant power supply cable to the power cable adapter. Refer to
109.
Then connect the power cable adapter to an available power supply cable.
Figure 109 Connect the redundant fan cable to the adapter
Replace the cover.
5
Restore the unit to operation. For details, refer to
6
The Business Communications Manager system starts up when you connect the ac power cord.
This takes several minutes to complete.
Removing a fan from the BCM1000e
The BCM1000e comes either with one fan or a redundant fan set. The single-fan unit is not
upgradeable.
Follow these steps to remove a malfunctioning fan:
Shut down the system following the directions in
1
page
198.
Disconnect the fan power cable from the hub card.
2
Note: If the unit has redundant fans, each fan has a connector on the hub board.
Locate the screws that fasten the fan casing to the unit back wall and remove them. Refer to
3
Figure
110.
Remove the four screws that hold the fan to the BCM1000e.
4
Lift the failed fan out of the unit.
5
N0008587 01
Redundant fan connector
Redundant fan adapter
Spare power supply connector
"Restarting the system" on page
"Removing a fan from the BCM1000" on
Figure 105 on page
Figure
170.
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Table of Contents
Troubleshooting
