IBM System x3300 M4 Installation And Service Manual page 34

Note: The front bezel is not shown so that the drive bays are visible.
v Power-control button: Press this button to turn the server on and off manually.
v Power-on LED: When this LED is lit and not flashing, it indicates that the server
v Hard disk drive activity LEDs: These LEDs are used on hot-swap SAS or SATA
v Hard disk drive status LEDs: This LED is used on hot-swap SAS or SATA hard
v DVD drive eject button : Press this button to release a DVD or CD from the
v DVD drive activity LED:When this LED is lit, it indicates that the DVD drive is
v Operator information panel: This panel contains controls and LEDs that provide
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System x3300 M4 Type 7382: Installation and Service Guide
is turned on. The states of the power-on LED are as follows:
– Off: Power is not present or the power supply, or the LED itself has failed.
– Flashing rapidly (4 times per second): The server is turned off and is not
ready to be turned on. The power-control button is disabled. This will last
approximately 5 to 10 seconds.
– Flashing slowly (once per second): The server is turned off and is ready to
be turned on. You can press the power-control button to turn on the server.
– Lit: The server is turned on.
hard disk drives. Each hot-swap hard disk drive has an activity LED, and when
this LED is flashing, it indicates that the drive is in use.
disk drives. When this LED is lit, it indicates that the drive has failed. If an
optional IBM ServeRAID 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.
DVD drive.
in use.
information about the status of the server. For information about the controls
and LEDs on the operator information panel, see "Operator information panel"
on page 17.