Chapter 2
Installing the Chassis
Connecting Power to the Chassis
2-12
Catalyst 8540 Chassis Installation Guide
78-6134-03
Step 7
Connect the redundant power supply to a different DC input line other than the
initial power supply line.
Step 8
Turn the power supply power switch on ( | ). (See Figure 2-7.)
Step 9
Verify power supply operation by checking the power supply LEDs. See Table 2-1
on page 2-13 for LED descriptions.
Power Supply LEDs
The three LEDs on the power supply shown in Figure 2-8 perform the following
functions:
•
Input OK LED indicates the operating state of the power supply
•
Fan OK LED indicates the operating state of the power supply fan
•
Output Fail LED indicates the output voltage is outside of proper range
Figure 2-8
Power Supply LEDs
INPUT
OK
FAN
OK
OUTPUT
FAIL
LEDs
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