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Cisco 800 Series Routers Hardware Installation Guide
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Chapter 3 Troubleshooting
Problems During First Startup
Problems During First Startup
Table 3-1 lists problems that could occur after you turn on the power switch for the first time.
Table 3-1 Problems During First Startup
Symptom Problem Solutions
All LEDs,
including OK
LED, are off.
No power to
router.
Perform the following steps in the following order:
• Make sure that the power switch is ON.
• Make sure that all connections to and from the power
supply are securely connected.
• Make sure that the power outlet has power.
• If the problem continues, the router might have a faulty
power supply. Contact your Cisco reseller.