Replacing A Power Module - H3C S12500 Installation Manual

Figure 58 Removing the power supply air filter
(1) Power frame air filter
Wash the air filter by using clean water, and then air-dry the air filter.
2.
Position the air filter to the right place, and fasten the fastening screws on the air filter.
3.
Replacing a power component
WARNING!
Power modules for the S12500 are hot-swappable. When installing and replacing a power module
with the switch powered on, pay attention to the operation procedures and electricity safety issues.
To avoid injury, do not touch any wires, terminals, or parts with a high-voltage hazard sign.
Preparing for the replacement
Put on an ESD wrist strap, and make sure the wrist strap makes good skin contact and is
1.
correctly grounded.
Unpack the power component to be installed.
2.
Remove the cables connected to the switch and turn off the power switch on the power frame
3.
before replacing the power components.

Replacing a power module

CAUTION:
• When hot-plugging power modules, make sure the insertion interval is no less than 30 seconds.
• When installing or removing a power module, check that the switch is sturdy. To prevent bodily
injury, avoid tipping the switch chassis.
• Do not touch the rotating fans on a removed power module.
To replace a power module:
Rotate the power frame panel out with both hands to open the panel.
1.
(2) Screws
77