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Note: If this LED is off, it does not mean that no electrical power is present. The
Hot-swap hard disk drive activity LED: In some configurations, each hot-swap
hard disk drive has an activity LED. When this LED is flashing, it indicates that the
drive is in use.
Hot-swap hard disk drive status LED: In some configurations, each hot-swap
hard disk drive has a status LED. When this LED is lit, it indicates that the drive has
failed.
Rear connectors
Power-cord connector: Connect the power cord to this connector. When the
chassis is installed in an iDataPlex rack, it is automatically connected to power
through a power cord that is mounted to the rack rail.
Turning on the system-board tray
After you install the system-board tray in a chassis, the system-board tray can start
in any of the following ways:
Important: To avoid potential problems during startup, disconnect any USB keys
v You can press the power-control button on the front of the system-board tray
v In an IPMI environment, the system administrator can turn on the system-board
v If a power failure occurs, the system-board tray can start automatically when
LED might be burned out. To remove all electrical power, you must
disconnect the power cord from the power supply or remove the
system-board tray from the chassis.
from the system that contain the Smart Launch Utility before you turn
on the system-board tray.
(see "Operator panel controls, LEDs, and connectors" on page 4) to start the
system-board tray.
tray by using the BMC IPMI Chassis Control command.
power is restored, if it is configured to do so.
5
Chapter 1. Introduction
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