Installing The Power System - H3C S12508-AC Installation Manual

If there is no grounding point on the rack, you can attach the grounding cable to a grounding strip. The
installation procedures are similar.
CAUTION:
Connect the grounding cable to the earthing system in the equipment room. Do not connect it to a fire main
or lightning rod.

Installing the power system

The S12500 Routing Switch Series supports both AC and DC power module. You can select either AC or
DC power module as needed. For how to connect power cords, see
Installation preparation
To prepare for installation:
Put on an ESD-preventive wrist strap and make sure that it is properly grounded.
1.
Remove the blank panel (if any) from the slot to be used.
2.
Remove the power frame cover.
3.
CAUTION:
Hold a power entry module (PEM) or power module by the bottom when moving it. Never attempt to lift
•
a PEM or power module with its handle because the handle is not designed to support weight. Doing so
might result in bodily injury or damage to the module.
When inserting or removing a power module, check that the switch is sturdy. To prevent bodily injury,
•
avoid tipping the switch chassis.
When hot-plugging power modules, make sure that the insertion interval is no less than 30 seconds.
•
Installing a DC power module
To install a DC power module:
Rotate the power frame cover up with both hands.
1.
Pull the clip at the bottom left corner of the power module to the left to open the power module
2.
panel.
Insert the power module slowly into the slot until it is firmly seated in the slot.
3.
Close the panel of the power module, press the clip to lock the power module in position, and close
4.
the power frame cover.
35
"Connecting power cords."