Lenovo 3057 Maintenance Manual page 33

Power status LED
On
Off
Blinking
5 ID button with ID LED
When you press the ID button, the ID LEDs on both the front and rear of the server are lit to help you locate
the server among other servers. You also can turn on the ID LEDs using a remote management program
for server presence detection.
ID LED
On
Off
6 NIC 1 status LED
7 NIC 2 status LED
The NIC 1 status LED indicates the LAN status for the Ethernet connector 1 on the rear of the server.
The NIC 2 status LED indicates the LAN status for the Ethernet connector 2 on the rear of the server.
NIC status LED
On
Off
Blinking
8 System error LED
The system error LED helps you to determine if there are any system errors.
System error LED
On
Off
Color
The server is on.
Green
None The server is off.
Green The server is in ACPI S1 mode, which also is known
as Power On Suspend (POS) mode. In this mode,
the microprocessors are not working while other
hardware devices are still working.
Color
Blue The server is identified.
None The ID LED is not in use or the server is not identified.
Color
The server is connected to a LAN.
Green
None The server is disconnected from a LAN.
The LAN is connected and active.
Green
Color
Amber
One or more system errors have occurred and the
system is likely to fail.
None
The server is off or the server is on and is working
correctly.
Description
Description
Description
Description
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Chapter 3 Product overview
19