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4–6 edge switch 2/16 service manual
FRU Removal and Replacement
9. Inspect the power supply to ensure that the green LED is illuminated. If the green
LED is extinguished, go to "
MAP 0000: Start MAP" on page 2-7 to isolate the
problem.
10. At the HAFM server’s Hardware View, select the Event Log option from the Logs
icon. The Event Log displays. Ensure the following event codes appear in the log:
— 203 - Power supply AC voltage recovery.
— 204 - Power supply DC voltage recovery.
11. At the HAFM server’s Hardware View, observe the power supply graphic and
ensure no alert symbols appear that indicate a failure (yellow triangle or red
diamond). If a problem is indicated, go to "
MAP 0000: Start MAP" on page 2-7 to
isolate the problem.
12. Perform the data collection procedure (refer to "
Collecting Maintenance Data" on
page 3-31).
13. Clear the switch system error (ERR) LED:
a. At the HAFM server’s Hardware View, right-click the front panel bezel graphic
(away from a FRU) to open a pop-up menu.
b. Click the Clear System Error Light menu selection.
RRP: Cooling Fan
Use the following procedures to remove or replace a cooling fan from the rear of the
switch. No tools are required.
Removal
To remove a cooling fan:
1. Identify the defective cooling fan from the illuminated amber LED on the fan or
failure information at the HAFM server’s Hardware View.
2. Loosen the fan retaining screw in the upper right corner of the fan. This is a
captive screw that will remain in the fan assembly.
3. Grasp the fan handle and pull the fan FRU out of the chassis.