Fan Replacement; Remove A Fan - Lenovo ThinkSystem SE350 Maintenance Manual

Figure 50. Dust filter installation
After you install the dust filter, complete the following steps:
1. Install the node if needed (see
2. Reconnect power cords and all external cables.

Fan replacement

Use the following information to remove and install the fan.

Remove a fan

Use this information to remove a fan.
To avoid possible danger, read and follow the following safety information.
S002
CAUTION:
The power-control button on the device and the power switch on the power supply do not turn off the
electrical current supplied to the device. The device also might have more than one power cord. To
remove all electrical current from the device, ensure that all power cords are disconnected from the
power source.
S009
CAUTION:
To avoid personal injury, disconnect the fan cables before removing the fan from the device.
Before you remove a fan, complete the following steps:
1. Read the following sections to ensure that you work safely.
• "Safety" on page iii
• "Installation Guidelines" on page 37
ThinkSystem SE350 and ThinkSystem SE350 Enclosures Maintenance Manual
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"Install a node" on page 101).