Cisco Catalyst 5500 매뉴얼 - 페이지 15
{카테고리_이름} Cisco Catalyst 5500에 대한 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Cisco Catalyst 5500 19 페이지. Multiswitch router
페이지 인쇄
Chapter 7
Maintaining the Cisco Catalyst 5500 Multiswitch Router
Figure 7-12 DC-Input Power Supply Connectors
In a system with dual power supplies, use the modular power cord to connect each power supply to a
Caution
separate input line. In case of a line failure, the second source will most likely still be available and can
maintain maximum overcurrent protection for each power connection.
Remove the tape from the circuit breaker switch handle and restore power by moving the circuit breaker
Step 11
switch handle to the on position.
Step 12
Turn the power switch to the on position on the power supply.
Step 13
Verify power supply operation.
Verify that the power supply front panel LEDs are in the following states:
Verify that the appropriate supervisor engine module PS1 and PS2 LEDs are on and green.
Enter the show system command to display the power supply and system status.
Removing and Replacing the Chassis Fan Assembly
This section describes how to remove and install chassis fan assemblies. Use a flat-blade screwdriver to
perform this procedure.
Removing the Fan Assembly
Perform the following steps to remove the existing chassis fan assembly:
Never operate the system if the fan assembly is removed or if it is not functioning properly. An
Caution
overtemperature condition can result in severe equipment damage.
OL-0542-06
Terminal block
connectors
INPUT
48/60
14.0/8.0 A
DC OK LED is green.
FAN OK LED is green.
OUTPUT FAIL LED is off.
Cisco MGC Software Release 7 Operations, Maintenance, and Troubleshooting Guide
Terminal block
connectors
INPUT
48/60
14.0/8.0 A
Power
switch
Replacing Hardware Components
7-15