Lenovo 6528 User Manual
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Fading on and off: The server is in a reduced-power state. To wake the server,
press the power-control button or use the IMM Web interface. See “Logging on
to the Web interface” on page 125 for information on logging on to the IMM Web
interface.
Hard-disk drive activity LED: When this LED is flashing, it indicates that a hard
disk drive is in use.
System-locator LED: Use this LED to visually locate the server among other
servers.
System-information LED: When this LED is lit, it indicates that a noncritical event
has occurred.
System-error LED: When this LED is lit, it indicates that a system error has
occurred.
USB 1 and 2 connectors: Connect USB devices to these connectors.
DVD-eject button: Press this button to release a CD or DVD from the DVD drive.
Hard-disk drive status LED: On some server models, each hot-swap hard disk
drive has a status LED. When this LED is lit, it indicates that the drive has failed. If
an optional RAID controller is installed in the server, when this LED is flashing
slowly (one flash per second), it indicates that the drive is being rebuilt. When the
LED is flashing rapidly (three flashes per second), it indicates that the controller is
identifying the drive.
Hard-disk drive activity LED: When this LED is flashing, it indicates that the drive
is in use.
Chapter 4. Server controls, LEDs, and power
17