Cisco SCE8000 GBE Процедури зняття та заміни - Сторінка 6
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Installing an AC-Input Power Supply
Installing an AC-Input Power Supply
This product requires short-circuit (over current) protection, to be provided as part of the building
Note
installation. Install only in accordance with national and local wiring regulations.
Ensure that the system (earth) ground connection has been made. For ground connection instructions,
Step 1
see
Step 2
Verify that the power switch is in the Off (0) position.
Grasp both power supply handles, as shown in
Step 3
bay. Make sure that the power supply is fully seated in the bay.
Step 4
Securely tighten the power supply captive installation screws. (See
Power supply captive installation screws must be tight to ensure protective grounding continuity.
Warning
Statement 289
Plug the power cord into the power supply.
Step 5
Connect the other end of the power cord to an AC-input power source.
Step 6
Caution
In a system with dual power supplies, connect each power supply to a separate input source. In case of
a power source failure, the second source will most likely still be available.
Turn the switch on the power supply to the On (|) position.
Step 7
Step 8
Verify power supply operation by checking the power supply LEDs.
The power supply LEDs should be in the following states:
•
•
•
If the LEDs indicate a power problem, see
information.
Removing a DC-Input Power Supply
Before performing any of the following procedures, ensure that power is removed from the DC circuit.
Warning
Statement 1033
Voltage is present on the backplane when the system is operating. To reduce risk of an electric shock,
Warning
keep hands and fingers out of the power supply bays and backplane areas.
Statement 166
Cisco SCE8000 10GBE Installation and Configuration Guide
9-6
Connecting the System Ground, page 4-20
INPUT OK LED is green
FAN OK LED is green
OUTPUT FAIL LED is not lit
Chapter 9 Removal and Replacement Procedures
Figure
9-2. Slide the power supply into the power supply
Figure
Identifying Startup Problems, page 8-7
9-1.)
for troubleshooting
OL-26784-02