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A+ SERVER
3-3 Control Panel LEDs
The control panel located on the front of the
Power Fail
Indicates a power supply module has failed. The second power supply module will take the load and keep the system running but the failed module will need to be replaced. Refer to Chapter 6 for details on replacing the power supply. This LED should be off when the system is operating normally
Overheat/Fan Fail
When this LED flashes it indicates a fan failure. When on continuously (on and not flashing) it indicates an overheat condition, which may be caused by cables obstructing the airflow in the system or the ambient room temperature being too warm. Check the routing of the cables and make sure all fans are present and operating normally. You should also check to make sure that the chassis covers are installed. Finally, verify that the heatsinks are installed properly (see Chapter 5). This LED will remain flashing or on as long as the overheat condition exists.
2
NIC2
Indicates network activity on GLAN2 when flashing.
1
NIC1
Indicates network activity on GLAN1 when flashing.