This chapter describes how to power on the ePico3801, and check the running status of the
ePico3801 based on the status of the LEDs.
6.2.2 Powering Off the ePico3801
This chapter describes how to power off the ePico3801.
6.2.1 Powering On the ePico3801
This chapter describes how to power on the ePico3801, and check the running status of the
ePico3801 based on the status of the LEDs.
Prerequisite
l The hardware and cables of the ePico3801 are installed.
l The input voltage stays within a normal range.
l The PSE is powered on normally in the case that the PoE power supply is available.
Procedure
Step 1 Provide the power supply to the ePico3801.
l AC power supply: Connect the power cable of the ePico3801 to the AC power supply terminal
bar, and power on the ePico3801.
l PoE power supply: Connect the PoE port on the PSE to the LAN port on the ePico3801 main
equipment through the Ethernet cable to power on the ePico3801.
Step 2 Open the LED cover and check the status of the LEDs.
For the normal status of the LEDs, see Ports and Buttons of the ePico3801.
Step 3 Perform the subsequent operation according to the status of the LEDs.
If...
Then...
The LEDs are in
normal state
The ePico3801 is running properly. Go to Step 4.
The PWR LED is in
abnormal state
Perform the following operations to rectify the fault:
l Check the input power.
l Replace the ePico3801.
After the fault is rectified, power on the ePico3801 again.
The RUN/ALM LED
is in abnormal state
Perform the following operations to rectify the fault:
l Reset the ePico3801.
l Clear the alarm.
l Replace the ePico3801.
After the fault is rectified, power on the ePico3801 again.
ePico3801
User Guide 6 Maintaining the ePico3801
Issue 01 (2009–09–23) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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