NEC N8800-090F, EXP320A, EXP320B manual LAN Connector LED, Power Supply Unit LED, Cooling Fan LED

Models: N8800-091F EXP320B EXP320A N8800-090F

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General Description 2-27



LAN Connector LED

ξLINK/ACT LED

The LINK/ACT LED shows the status of a standard network port. It is green if power is supplied to the main unit and hub, and they are connected correctly (“LINK”). It blinks green while the network port sends or receives data (ACT).

When the LED does not illuminate during “LINK,” check the condition and connection of network cables. If there is nothing wrong with the cables, a defect is suspected in the network (LAN) controller. In this case, contact your sales agent.

ξSpeed LED

This LED indicates the network interface of the communication mode used by a network port.

1000BASE-T and 100BASE-TX are the supported LAN port types. When this LED illuminates in amber, the port is operating on 1000BASE-T. When the LED illuminates in green, the port is operating on 100BASE-TX.

Power Supply Unit LED

Power supply units located at the rear have power supply unit LEDs. When power is supplied to a power supply unit by connecting a power cord to the AC inlet of the power supply unit, its LED blinks in green. When the server is powered on, the LED illuminates in green. If the LED does not illuminate in green or illuminates/blinks in amber, the power supply unit may be failing. Contact your service agent and ask for replacement of the power supply unit.

Cooling Fan LED

Cooling fan units located at the rear have cooling fan LEDs. While a cooling fan unit is working normally, its LED illuminates in green. When the LED illuminates in amber, the fan unit may have a problem. Contact you service agent and ask for the replacement of the cooling fan unit.

Page 71
Image 71
NEC N8800-090F, EXP320A, EXP320B, N8800-091F manual LAN Connector LED, Power Supply Unit LED, Cooling Fan LED