IBM System x3650 M5, Installation And Service Manual, Page: 94 / 1010

11. Intel GPU
12. Nvidia GPU
See “Running the DSA Preboot diagnostic programs” on page 86 for more
information on running the DSA Preboot program on the server.
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Troubleshooting by symptom
These tables list problem symptoms and actions to correct the problems. See
“Troubleshooting by symptom” on page 88 for more information.
Power-supply LEDs
The following minimum configuration is required for the server to start.
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One microprocessor in microprocessor socket 1
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One 4 GB DIMM on the system board
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One power supply
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Power cord
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Four cooling fans (fan 1, 2, 3, and 5)
AC power-supply LEDs
The following minimum configuration is required for the DC LED on the power
supply to be lit:
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Power supply
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Power cord
Note: You must turn on the server for the DC LED on the power supply to be lit.
The following illustration shows the locations of the power-supply LEDs on the ac
power supply.
The following table describes the problems that are indicated by various
combinations of the power-supply LEDs on an ac power supply and suggested
actions to correct the detected problems.
AC power-supply LEDs
Description Action Notes AC DC Error (!)
On On/
Blinking
Off Normal operation.
USB
connectors Video Ethernet 1
Ethernet 2
Ethernet 3
Ethernet 4
System-management
/ Ethernet (dedicated) NMI button
Power supply 1
Power supply 2
Figure 43. AC power-supply LEDs
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System x3650 M5 Type 5462: Installation and Service Guide