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8800 Series Chassis Switch Hardware Installation Guide
To remove or replace a PSU:
Attach an ESD-preventive wrist strap to your bare wrist and connect the metal end to
1.
the ground receptacle on the top-left corner of the switch front panel (if not already
attached).
For the AC power cord:
2.
If you are replacing only the power supply and you will use the existing AC power cord
•
for the new PSU, you do not need to unplug the AC power cord.
If you are removing and replacing an AC power cord:
•
a. Remove the power cord retainer as described in
on page 84 or
Cord
b. Completely disconnect and remove the old power cord.
c. Connect the new AC power cord to the AC input on the front of the switch and then
connect the opposite end of the AC power cord to the wall outlet.
d. After the cord is connected, re-install the power cord retainer.
Lift the handle on the PSU.
3.
Pull the handle of the PSU to disconnect the PSU from the power connector at the back of
4.
the power supply bay. Slide the PSU partway out of the bay.
Wearing thermal protective gloves, place both hands underneath the PSU to support the
5.
weight as it is pulled out from the switch.
To install a replacement PSU, follow the steps under
6.
on page 57.
XCM88PS1
Leave the ESD strap permanently connected to the switch, so that
Note:
the strap is always available when you need to handle
ESD-sensitive components.
Remove the XCM8806 Power Cord Retainer
Chapter 6. Install Power Supply Units in the Switches
Disconnect an XCM8810 Power
on page 87.
Install the 100-240VAC PSU
| 59
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