Replacing Fans
Tip
This device has transparent plastic fan ducts pre-installed on some system fans. These
fan ducts help maintain ideal operating temperatures for components. QNAP does not
recommend operating this device without these fan ducts installed.
Warning
• Only qualified personnel should perform the following steps. Failure to follow
instructions can result in serious injury or death.
• Observe electrostatic discharge (ESD) procedures to avoid damage to components.
•
Moving fan blades: Keep your hands and other body parts away from moving fan
blades.
•
Other moving components: Keep your hands and other body parts away from other
moving components.
1. Power off the device.
2. Disconnect the power cords from the electrical outlet.
3. Disconnect all cables and external attachments.
4. Remove the case cover.
Warning
To avoid potential injury or damage to components, ensure that the drives and other internal
system components have cooled before touching them.
a. Loosen the screws.
TS-h3087XU-RP User Guide
Installation and Configuration
33
