S e n d d o c u m e n t a t i o n c o m m e n t s t o m d s f e e d b a c k - d o c @ c i s c o . c o m .
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Chapter 2 Installing the Cisco MDS 9500 Series
Removing and Installing a Power Supply or PEM
Step 3
Ensure that the power switch is in the off (0) position on the power supply you are installing. See
Figure 2-33
and
Figure 2-31
for the location of the switch.
Figure 2-31
4000-W AC Power Supply for the Cisco MDS 9509 Director
1
AC power connection
4
Power supply switch
2
Power supply LEDs
5
Permanent power cable
3
Captive screw
99370
INPUT
OK
FAN
OK
OUTPUT
FAIL
I
0
3
4
1
2
5