Lenovo System x3500 M5 Type 5464 Installation And Service Manual page 263

Step 1. Touch the static-protective package that contains the hot-swap power supply to any unpainted
metal surface on the server; then, remove the power supply from the package and place it on
a static-protective surface.
Step 2. Remove the power-supply filler panel from the power bay, if one is installed.
Hot-swap
power-supply
filler panel
Release
latch
Figure 166. Power-supply filler panel removal
Step 3. Install the power supply and push it in until it locks into place.
Notes:
1. If only one hot-swap power supply is installed in the server, a power-supply filler must be
installed in the empty power bay.
2. Do not mix power supplies with different wattage in the server.
Step 4. Route the power cord through the handle and cable tie if any, so that it does not accidentally
become unplugged.
Step 5. Connect one end of the power cord for the new power supply into the connector on the back of the
power supply; then, connect the other end of the power cord to a properly grounded electrical
outlet.
Note: If the server has been turned off, you must wait approximately 3 minutes after you connect
the server power cord to an electrical outlet before the power-control button becomes active.
Step 6. Make sure that the ac power LED and the dc power LED on the ac power supply are lit, indicating
that the power supply is operating correctly. The two green LEDs are to the right of the power-cord
connector.
Step 7. When power supply is configured as zero-output mode, it keeps 12Vaux on, and sleep the 12V
output to minimize its power consumption. At the same time, Power supply will keep DC_GOOD
signal be asserted, and its fan rotating, the DC GOOD green LED should blink at a 1Hz rate.
Step 8. If you are replacing a power supply with one of a different wattage, apply the power information
label provided with the new power supply over the existing power information label on the server.
Power supply 1
Power supply 2
.
Chapter 6 Removing and replacing components
247