Lenovo 5457 Installation And Service Manual page 264

Tabs
Figure 179. Non-hot-swap power supply installation for 4U server model with non-hot-swap power supplies (2)
3. Install the six screws to secure the power supply to the chassis.
4. Install the air baffle (see
5. Install the side cover (see
6. Stand the server back up in its vertical position.
7. Install the bezel (see
8. Reconnect the external cables and power cords; then, turn on the attached devices and turn on the
server.
Removing the hot-swap power supply
This procedure applies only to the 5U server model with hot-swap power supplies.
When you remove or install a hot-swap power supply, observe the following precautions.
Statement 5
CAUTION:
The power control button on the device and the power switch on the power supply do not turn off the
electrical current supplied to the device. The device also might have more than one power cord. To
remove all electrical current from the device, ensure that all power cords are disconnected from the
power source.
Lenovo System x3100 M5 Installation and Service Guide
252
"Replacing the air baffle" on page
"Replacing the side cover" on page
"Replacing the bezel" on page
178).
175).
182).