Force S4810P, Установка, Страница: 30 / 49

30 Power Supplies
Install an AC power supply
The power supply units in the S4810 are field replaceable. When both power supplies are up and running,
one power supply can be removed without interrupting traffic. To remove and replace a power supply unit,
use the following procedure.
The power supply units are in a single piece with fans. Fan trays can be replaced indivivually, but fans
attached to a power supply cannot be replaced; the entire PSU must be replaced if the fan fails. Refer to
Chapter 5, Fans for fan tray replacement procedures.
Power Supply 0 (PSU0) is on the left; Power Supply 1(PSU1) is on the right.
Figure 8 AC Power Supply
To install a new power supply, follow the steps below:
The power supply modules should slide into the slots smoothly. Do not force a module into a slot. This
may damage the power supply or the S4810 chassis.
Caution: Remove the power cable from the modules prior to removing the module itself. Power must not
be connected prior to insertion in the chassis.
Danger: Prevent exposure and contact with hazardous voltages. Do not attempt to operate this system
with the safety cover removed.
Step Task
1 Take the power supply unit out of the shipping box.
2 Using the grab handle, slide the unit in to the power supply bay.
3 Tighten the securing screw at the top of the unit.
PSU0
PSU1
Fan Modules
Cable
Connector
Grab Handle