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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.
Figure 86. Power supply replacement
Installing a USB embedded hypervisor flash device
Use this information to install a USB embedded hypervisor flash device.
Read the safety information in "Safety" on page v and "Installation guidelines" on page 29.
If you are replacing a server component in the server, you need to turn off the server and peripheral devices,
and disconnect the power cords and all external cables.
To install a hypervisor flash device, complete the following steps.
Step 1.
Unlock and remove the left-side cover (see "Removing the left-side cover" on page 49).
Step 2.
Remove the air baffle (see "Removing the air baffle" on page 188).
Step 3.
Unlock the retention latch by pushing it down toward the system board.
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System x3500 M5 Installation and Service Guide
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Troubleshooting
