Chapter 5 Maintaining the Router
Removing and Replacing the Fan Tray Assembly
Removing and Replacing the Fan Tray Assembly
Use the following procedure to remove and replace the fan tray assembly.
Caution Although the fan tray assembly supports OIR and can be replaced without interruption to system operation, do not operate the system without the fan tray assembly for more than a few minutes to prevent overheating.
Step 1 Loosen the two captive screws on the fan tray assembly (item 3 in Figure
Figure 5-6 Cisco XR 12404 router Fan Tray Assembly Location
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| 12A |
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| 50/80HZ |
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| OK | OK | FAIL |
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| 12A |
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| OK | OK | FAIL |
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| 66294 |
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1 | Chassis |
| 3 | Fan tray assembly |
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2 | AC PEM |
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Cisco XR 12404 Router Installation Guide
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