configuration. When the LED is flashing rapidly (three flashes per second), it
indicates that the controller is identifying the drive.
Video connector: Connect a monitor to this connector. The video connectors on
the front and rear of the server can be used simultaneously.
USB connectors: Connect a USB device, such as USB mouse, keyboard, or other
USB device, to either of these connectors.
Operator information panel: This panel contains controls, light-emitting diodes
(LEDs), and connectors. For information about the controls and LEDs on the
operator information panel, see “Operator information panel.”
Rack release latches: Press these latches to release the server from the rack.
Optional CD/DVD-eject button: Press this button to release a CD or DVD from the
CD-RW/DVD drive.
Optional CD/DVD drive activity LED: When this LED is lit, it indicates that the
CD-RW/DVD drive is in use.
Operator information panel
The following illustration shows the controls and LEDs on the operator information
panel.
The following controls and LEDs are on the operator information panel:
v Power-control button and power-on LED: Press this button to turn the server
on and off manually or to wake the server from a reduced-power state. The
states of the power-on LED are as follows:
– Off: AC 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 20 to 40 seconds.
Note: Approximately 40 seconds after the server is connected to ac power,
the power-control button becomes active.
– 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.
– 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.
10 IBM System x3650 M3 Types 4255, 7945, and 7949: Problem Determination and Service Guide
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