Lcd System Information Display Panel - Lenovo HX3510-G Installation And Service Manual

Power-control button/ Locator button/
power-on LED locator LED
Check log LED System-error LED
Figure 9. Operator information panel
• Power-control button and power-on LED: Press this button to turn the server on and off manually.
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.
• System-locator button/LED: Use this blue LED to visually locate the server among other servers.
This LED is also used as a presence detection button. You can use Lenovo XClarity Administrator to
light this LED remotely.
• Check log LED: When this yellow LED is lit, it indicates that a system error has occurred. Check the
event log for additional information. See "Event logs" on page 59 for more information about event logs.
• System-error LED: When this yellow LED is lit, it indicates that a system error has occurred. A
system-error LED is also on the rear of the server. An LED on the LCD system information display panel (if
available), the operator information panel or on the system board is also lit to help isolate the error. This
LED is controlled by the IMM.

LCD system information display panel

Use this information for an overview of the LCD system information display panel, which displays various
types of information about the server.
Note: The LCD system information display panel is available only on HX3510-G, HX5510, and HX5510-C.
The LCD system information display panel is on the front of the server. The LCD system information display
panel enables you to have quick access to system status, firmware, network, and health information. The
following illustration shows the controls on the LCD system information display panel.
16
HX3510-G, HX5510, HX5510-C, HX7510 Installation and Service Guide