Lenovo 3797 manual Operator information panel, EasyLED diagnostics panel

Rack release latches: Press these latches to release the server from the rack.

Operator information panel

The following controls, LEDs, and connectors are on the operator information panel:

1	Power-control button cover	6	Release latch
2	Ethernet icon LED	7	Locator button/locator LED
3	Ethernet activity LEDs	8	Ethernet activity LEDs
4	Information LED	9	Power-control button/power-on LED
5	System-error LED

vEthernet icon LED: This LED lights the Ethernet icon.

vEthernet activity LEDs: When any of these LEDs is lit, it indicates that the server is transmitting to or receiving signals from the Ethernet LAN that is connected to the Ethernet port that corresponds to that LED.

vInformation LED: When this LED is lit, it indicates that a noncritical event has occurred. An LED on the diagnostics panel is also lit to help isolate the error.

vSystem-error LED: When this LED is lit, it indicates that a system error has occurred. An LED on the diagnostics panel is also lit to help isolate the error.

vRelease latch: Slide this latch to the left to access the diagnostics panel, which is behind the operator information panel.

vPower-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. Approximately 3 minutes 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. For information about logging on to the IMM Web interface, see “Logging on to the Web interface” on page 125.

EasyLED diagnostics panel

The EasyLED diagnostics panel is located on the top of the operator information panel.

To access the diagnostics panel, slide the blue release button on the operator information panel to the left. Pull forward on the operator panel until the hinge of the panel is free of the server chassis. Then pull down on the operator panel, so that you can view the diagnostics panel information.

16ThinkServer RD220 Types 3729, 3779, 3797, and 3798: Installation and User Guide