en | Maintenance
To replace a system fan:
Replacing the power supply
The chassis has a redundant power supply. Redundant power supplies are hot-swappable, and
can be changed without turning off the system.
Replacement units can be ordered directly from Bosch RMA desk.
Redundant power supplies
This unit might have more than one power supply connection. To de-energize the unit, remove
2016.08 | V2.1 | DOC
If necessary, open the chassis while the power is running to determine which fan has
Note: Never run the system for an extended period of time with the chassis open.
Turn off the power to the system and unplug the power cord from the outlet.
Remove the failed fan's power cord from the motherboard.
Press the fan release tab to lift the failed fan from the chassis and pull it completely from
1 – Release tab
2 – Airflow direction indicator
Place the new fan into the vacant space in the housing while making sure the arrows on
the top of the fan (indicating air direction) point in the same direction as the arrows on
the other fans.
Reconnect the power cord, turn on the system and make sure that the fan is working
properly before replacing the chassis cover.
Replace the chassis cover.
DIVAR IP 7000 (3U)
Bosch Sicherheitssysteme GmbH