Lenovo RD210 Server User Manual


 
Rear view
The following illustration shows the LEDs on the rear of the server.
1 Slot 1, PCI Express 11 USB 3 connector
2 Ethernet activity LED 12 Serial connector
3 Ethernet link LED 13 System-error LED (amber)
4 Video connector 14 System-locator LED (blue)
5 Slot 2, PCI Express 15 Power-control button LED (green)
6 USB 4 connector 16 Ethernet 2 connector
7 AC LED (green) 17 Ethernet 1 connector
8 DC LED (green) 18 Ethernet connectors 3 and 4 (with
optional 2-port Ethernet card)
9 Power supply error LED (amber) 19 System management Ethernet
connector
10 Power cord connectors
v PCI slot 1: Insert a low-profile PCI Express adapter into this slot. Standard
models of the server come with two PCI Express rise assemblies installed.
v PCI slot 2: Insert a half-length, full-height PCI Express adapter into this slot.
Standard models of the server come with two PCI Express rise assemblies
installed.
v AC power LED: Each hot-swap power supply has an ac power LED and a dc
power LED. When the ac power LED is lit, it indicates that sufficient power is
coming into the power supply through the power cord. During typical operation,
both the ac and dc power LEDs are lit. For any other combination of LEDs, see
the Hardware Maintenance Manual.
v DC power LED: Each hot-swap power supply has a dc power LED and an ac
power LED. When the dc power LED is lit, it indicates that the power supply is
supplying adequate dc power to the system. During typical operation, both the ac
and dc power LEDs are lit. For any other combination of LEDs, see the
Hardware Maintenance Manual.
v Power connector: Connect the power cord to this connector.
v Power-on LED: When this LED is lit and not flashing, it indicates that the server
is turned on. 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. This will last
approximately 1 to 3 minutes.
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.
v
System-error LED: When this LED is lit, it indicates that a system error has
occurred. An LED on the EasyLED panel is also lit to help isolate the error.
Chapter 4. Server controls, LEDs, and power 25