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To remove a fan tray:
1. Wear an ESD wrist strap and make sure it makes good skin contact and is reliably grounded.
2. Grasp the two handles of the fan tray, as shown by callout 1 in Figure 21, an
d pull out the fan
tray slowly along the guide rails.
3. Put the removed fan tray in an antistatic bag.
Figure 21 Removing a fan tray
Installing/removing a power module
WARNING!
In power redundancy mode, you can replace a power module without powering off the switch but
you must strictly follow the installation and removal procedures in Figure 22 and Figure 23 to avoid
any bodily injury or dam
age to the switch.
CAUTION:
Provide a circuit breaker for each power module.
Figure 22 Installation procedure
Figure 23 Removal procedure
S5560X-EI switches except the S5560X-34S-EI and S5560X-54S-EI provide power module slots
and come with power module slot 1 empty and power module slot 2 installed with a filler panel. You
can install one or two power modules for the switch as required.
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