F5 BIG-IP 3900, Руководство пользователя

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Figure 6: An example of a fan tray in a platform
Replacing the fan tray
You can replace the fan tray as part of routine maintenance or in the event of a fan tray failure. You do not need special
tools to replace the fan tray.
Caution: This product is sensitive to electrostatic discharge (ESD). We recommend that when you install or
maintain the unit, you use proper ESD grounding procedures and equipment.
1. Power down the platform.
2. Turn off the power switch on all power supplies and then disconnect the power cable(s).
3. Loosen the two knurled knobs on the back of the unit.
4. Unplug all cables from the front of the platform and remove any SFP connectors.
5. Locate and grasp the handle on the top of the unit.
6. Pull toward the front of the unit to remove the top cover and set it aside.
7. Disconnect the fan cable plug from the motherboard.
8. Extract the fan tray from the unit.
9. Place the new fan tray into the unit.
10. Connect the fan cable plug.
The fan cable plug is connected properly when it clicks into place.
11. Replace the top cover of the unit.
12. Tighten the knurled knobs.
Platform Guide: 3900 | 29
Platform Maintenance