Installing a 550 W DC
Power Supply
Before installing a Summit 550 W DC power supply:
- Verify that the switch rack or chassis has been
grounded.
- Verify that the airflow direction for the power supply is
the same as the airflow direction of the installed fan modules in the
switch.
To install the power supply, follow these
steps:
- Attach an
ESD-preventive wrist strap to your bare wrist and connect the metal end to an
appropriate ground point on the rack.
-
If necessary, remove a blank panel from the rear of the
switch.
-
Verify that the power supply is
right side up.
-
Carefully slide the power
supply all the way into the power supply bay.
Installing a Power
Supply
- Push the power supply in
until the latch snaps into place.
Caution
Do not slam the power supply into the
switch.
-
To install a second power supply, repeat the
procedure.
Note
If power supplies are not installed in
both power supply bays, be sure to install a cover over the unoccupied bay.
Unoccupied bays must always be covered to maintain proper system ventilation
and EMI levels.
-
Connect the ground wire, following the steps in
Connecting the Ground Wire to a 550 W DC Power Supply.