Lenovo ThinkSystem SR860 Setup Manual page 33

• 750-watt platinum power supply
– input power 115V or 230V ac
• 1100-watt platinum power supply
– input power 115V or 230V ac
• 1600-watt platinum power supply
– input power 230V ac
• 2000-watt platinum power supply
– input power 230V ac
6 System error LED (yellow):
When this yellow LED is lit, it indicates that a system error has occurred. This LED can be controlled by the
Lenovo XClarity Administrator. Information provided from the LCD display of the front operator panel could
also help isolate an error.
7 Identification button:
Press this button to visually locate the server among other servers. This button is functionally equivalent to
the identification button on the front of the server.
8 Identification LED (blue):
Use this LED to visually locate the server among other servers. You can use Lenovo XClarity Controller to
turn this LED on and off. This LED is functionally equivalent to the identification LED on the front of the
server.
9 10
USB connectors (USB 3.0):
Connect a USB device, such as a USB mouse, keyboard, or other device, to any of these connectors.
11 Serial connector:
Connect a 9-pin serial device to this connector. The serial port is shared with the Lenovo XClarity Controller.
The Lenovo XClarity Controller can take control of the shared serial port to redirect serial traffic, using Serial
over LAN (SOL).
12 VGA connector:
Connect a monitor to this connector.
Notes:
• When the front VGA connector is in use, the rear VGA connector will be disabled.
• The maximum video resolution is 1920 x 1200 at 60 Hz.
13 NMI button:
Press this button to force a nonmaskable interrupt to the processor. You might have to use a pen or the end
of a straightened paper clip to press the button. You can also use it to force a blue-screen memory dump.
Use this button only when you are directed to do so by Lenovo Support.
14 Lenovo XClarity Controller network connector:
Use this connector to manage the server, by using a dedicated management network. If you use this
connector, the Lenovo XClarity Controller cannot be accessed directly from the production network. A
dedicated management network provides additional security by physically separating the management
.
Chapter 2 Server components
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