NEC Express5800 series User Manual page 120

(amber), it indicates that the communication mode is activated with 100BASE-TX.
Data transfer rate is 100Mb/s. When the lamp is off, it indicates that the
communication mode is activated with 10BASE-T. Data transfer rate is 10Mb/s.
AC POWER Lamp
There is an AC POWER lamp for the power supply unit on the rear. The lamp turns
green and flashes when the power supply unit receives AC power from the power cord,
which is connected to the AC inlet.
The lamp turns green when the server power switch is turned on. If the lamp does not
go on when the server power switch is turned on or if it turns amber, the power supply
unit is probably faulty. In this case, contact your sales representative to replace the
power supply unit.
If one power supply unit fails while an optional power supply is
NOTE:
installed, the system can continue operation with the other power
supply unit. (Redundant function) The failing power supply unit can
be replaced in hot swap mode (with the power on) without the system
being powered down.
110 Setting Up Your Storage Server
Power supply slot 1 Power supply slot 2
AC POWER lamp
AC inlet for
power
supply slot 1
AC inlet for
power
supply slot 2