42 Brocade ICX 6650 Hardware Installation Guide
53-1002599-01
Replacing a power supply unit
5
CAUTION
Disassembling any part of the power supply and fan assembly voids the warranty and regulatory
certifications. There are no user-serviceable parts inside the power supply and fan assembly.
Table 2 describes the Brocade ICX 6650 power supply status LED colors, behaviors, and actions
required, if any.
Determining the need to replace a power supply
Use one of the following methods to determine the status of the power supplies:
•Check the power supply status LED (see Table 2).
•Enter the show chassis command at the prompt to display power supply status.
Time and items required
Replacing a power supply in the Brocade ICX 6650 should take less than two minutes to complete.
You need the following items to replace a power supply in a Brocade ICX 6650:
•A new power supply (must have the same part number and the same airflow label as the power
supply being replaced).
•A #1 Phillips screwdriver.
Replacing a power supply
Complete the following steps to replace a power supply in a Brocade ICX 6650.
1. To leave the Brocade ICX 6650 in service while replacing a power supply, verify that the other
power supply (the one not being replaced) has been powered on for at least four seconds and
has a steady green status LED.
2. Before opening the package that contains the power supply, touch the bag to the switch casing
to discharge any potential static electricity. Brocade recommends using an ESD wrist strap
during installation.
3. Remove the power supply from the anti-static shielded bag.
TABLE 2 Power supply status LED behavior, description, and required actions
LED color and behavior Description Action required
Off (no light) Power supply is not receiving power. Verify that the power supply is on and
seated and the power cord is
connected to a functioning power
source.
Steady green Power supply is operating normally. No action is required.
Steady amber Power supply cable is disconnected or the
power supply has failed
Check the power cable connection.
Replace the power supply