Lenovo ThinkServer RD440 - Manual (Page 32)

Power status LED Color Description
On Green The server is on.
Off None The server is off.
Blinking 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.
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 Color Description
On Blue The server is identified.
Off None The ID LED is not in use or the server is not identified.
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 Color Description
On Green The server is connected to a LAN.
Off None The server is disconnected from a LAN.
Blinking Green The LAN is connected and active.
8 System error LED
The system error LED helps you to determine if there are any system errors.
System error LED Color Description
On Amber One or more system errors have occurred and the
system is likely to fail.
Off None The server is off or the server is on and is working
correctly.
20 ThinkServer RD440 User Guide and Hardware Maintenance Manual