
DVD drive activity LED: When this LED is lit, it indicates that the DVD drive is in use.
USB 1 and 2 connectors: Connect USB devices to these connectors.
Scalability LED: This white LED is lit when the server is connected to another server in a
Hard disk drive activity LED: When this LED is flashing, it indicates that the drive is in use.
Hard disk drive status LED: On some server models, each
Operator information panel
The following illustration shows the controls and LEDs on the operator information panel.
Information LED | |
Ethernet icon LED |
1 2
Locator button/locator LED |
The following controls and LEDs are on the operator information panel:
v
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
Flashing slowly (once per second): The server is turned off and is ready to be turned on. You can press the
Lit: The server is turned on.
Fading on and off: The server is in a
vEthernet icon LED: This LED lights the Ethernet icon.
14IBM System x3850 X5 and x3950 X5 Types 7145, 7146, 7143, and 7191: Installation and User's Guide