Dell PowerEdge 850, Инструкция по установке и устранению неисправностей

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any of the procedures, see " Troubleshooting External Connections ."
Troubleshooting External Connections
Loose or improperly connected cables are the most likely source of problems for the system, monitor, and other peripherals (such as a printer, keyboard,
mouse, or other external device). Ensure that all external cables are securely attached to the external connectors on your system. See
Figure 2 -1 and
Figure 2 -2 for the front-panel and back-panel connectors on your system.
Troubleshooting the Video Subsystem
Problem
l
Monitor is not working properly.
l
Video memory is faulty.
Action
1. Check the system and power connections to the monitor.
2. Run the appropriate online diagnostic test. See " Using Server Administrator Diagnostics " in "Running System Diagnostics."
If the tests run successfully, the problem is not related to video hardware. See " Finding Software Solutions ."
If the tests fail, see " Getting Help ."
Troubleshooting the Keyboard
Problem
l
System message indicates a problem with the keyboard.
l
Keyboard is not functioning properly.
Action
1. Run the appropriate online diagnostic test. See " Using Server Administrator Diagnostics " in "Running System Diagnostics."
2. Examine the keyboard and its cable for signs of damage.
3. Swap the faulty keyboard with a working keyboard.
If the problem is resolved, replace the faulty keyboard.
4. If the keyboard is a USB keyboard, enter the System Setup program and ensure that the USB ports are enabled. See "Using the System Setup Program"
in your
User's Guide .
If the problem is not resolved, see " Getting Help ."
Troubleshooting the Mouse
Problem
l
System message indicates a problem with the mouse.
l
Mouse is not functioning properly.
Action