IBM System x3250 M3 Type 4251 Installation And User Manual page 28

Power-control button
The following illustration shows the controls, LEDs, and connectors on the front of
the hot-swap 2.5-inch hard disk drive model.
Power-control button
v Power-on LED: The states of the power-on LED are as follows:
v Power-control button: Press this button to turn the server on and off manually
v Reset button: Press this button to reset the server and run the power-on
v Hard disk drive activity LEDs: When this LED is flashing, it indicates that the
v Locator LED: Use this blue LED to visually locate the server among other
v System-error LED: When this amber LED is lit, it indicates that a system error
v USB connectors: Connect a USB device, such as a USB mouse, keyboard, or
v Optional DVD eject button: Press this button to release a DVD or CD from the
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IBM System x3250 M3 Types 4251, 4252, and 4261: Installation and User's Guide
Reset button
Power-on LED
Reset button
Power-on LED
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 1 to 3 minutes.
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. See
"Logging on to the Web interface" on page 69 for information on logging on to
the IMM Web interface.
or to wake the server from a reduced-power state.
self-test (POST). You might have to use a pen or the end of a straightened paper
clip to press the button.
associated hard disk drive is in use.
servers. This LED is also used as a presence detection button. You can use IBM
Systems Director to light this LED remotely. This LED is controlled by the IMM.
has occurred.
other device to any of these connectors.
optional DVD drive.
Hard disk drive activity LED
Locator LED
System-error LED
USB 1 connector
USB 2 connector
Hard disk drive activity LED
Locator LED
System-error LED
USB 1 connector
USB 2 connector
Hard disk drive activity
LED (green)
Hard disk drive status
LED (amber)