User guide

Chapter 2 Troubleshooting 2-3
2.2.1 Performing an External Visual Inspection
1. Turn off the system and any attached peripherals.
2. Verify that all power cables are properly connected to the system box, the monitor,
and the peripherals.
3. Inspect connections to any attached devices, including network cables, keyboard,
monitor, and mouse, as well as any devices attached to the serial port.
2.2.2 Performing an Internal Visual Inspection
1. Shut down the operating system, if necessary.
2. Disconnect the power cord from the back of the system box.
3. Turn off any attached peripherals.
4. Remove the server cover, using the procedures in Section 4.2, “Installation
Precautions” on page 4-2.
Caution – Some components, such as the heatsink, can become extremely hot
during system operations. Allow these components to cool before handling them.
5. Verify that the interior components are fully seated in their sockets or connectors
and that the sockets are clean.
6. Verify that all cables inside the system are firmly attached to their respective
connectors.
7. Replace the top cover.
8. Reconnect the power cord to the system box, the monitor and any attached
peripherals.
9. Power on the system.