Figure 84 STBY, F/W, and BMC LEDs Locations
Table 39
details the LED states of the STBY, F/W, and BMC LEDs on the system
board.
Table 39 System Board LEDs
LED
STBY (power
good)
BMC (heartbeat)
F/W
LAN LEDs
There are front panel and rear panel LAN LEDs on the server.
Front Panel LAN LEDs
There is a diference in the LED display when the server AC power is on and the
system DC power is off (or in EFI mode).
With the LAN cable connected, the front panel LAN LED displays as follows:
LAN LED is off (even if AC power is on)
Solid green, LAN link is established, no current LAN activity
Rear Panel LAN LEDs
There are two 1 Gb LAN ports on the rear panel. They are LAN A and LAN B.
LAN A Connector LEDs
The 1 Gb LAN A interface provides four LEDs on the rear panel.
LED locations and states for the LAN A connector.
Description
This green standby LED comes on as soon as the server power cord is plugged in.
A few seconds after the server is plugged in this green LED starts flashing indicating
the BMC software is operational.
A few seconds after the server power is turned on, the server firmware code fetch
green LED comes on indicating that the firmware has started the boot process.
Table 40
details the
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