Lenovo RS210 manual Power-supply LEDs, System pulse LEDs

vFollow the suggested actions in the order in which they are listed in the Action column until the problem is solved.

vSee Chapter 7, “Parts listing, RS210 Types 6531, 6532, 6533, and 6534,” on page 177 to determine which components are customer replaceable units (CRU) and which components are field replaceable units (FRU).

vIf an action step is preceded by “(Trained service technician only),” that step must be performed only by a trained service technician.

Component LED	Description	Action
PCI slots error LEDs	An error has occurred on a PCI bus	1.	Check the system-event log for information about
	or on the system board. An		the error.
	additional LED is lit next to a
		2.	If you cannot isolate the failing adapter through
	failing PCI slot.
			the LEDs and the information in the system-event
			log, remove one adapter at a time, and restart the
			server after each adapter is removed.
		3.	If the failure remains, go to http://
			www.lenovo.com/support for additional
			troubleshooting information.
Enclosure manager	power-on and power-off	1.	If the LED flashes at 1Hz, it is functioning
heartbeat LED	sequencing.
			properly and no action is necessary.
		2.	If the LED is not flashing, (trained service
			technician only) replace the system board.

Power-supply LEDs

The following minimum configuration is required for the DC LED on the power supply to be lit:

vPower supply

vPower cord

The following minimum configuration is required for the server to start:

vOne microprocessor in microprocessor socket 1

vOne 1 GB DIMM on the system board

vOne power supply

vPower cord

vServeRAID SAS/SATA adapter

vFive cooling fans

The following illustration shows the locations of the power-supply LEDs.

Power-cord connector

Ethernet 1 Ethernet 1	Ethernet 2
activity LED link LED	activity LED
Serial	Ethernet 2
connector
	link LED

NMI button

Video	USB 3-4 connector
connector	USB 1-2 connector

System pulse LEDs

The following LEDs are on the system board and indicates the system power-on and power-off sequencing and boot progress (see “System-board LEDs” on page 112 for the location of these LEDs).

Chapter 4. Diagnostics 67