System-Board Leds - IBM x3250 M2 Problem Determination And Service Manual

System-board LEDs

The following illustration shows the light-emitting diodes (LEDs) on the system
board.
DIMM 4
error LED
DIMM 3
error LED
DIMM 2
error LED
DIMM 1
error LED
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IBM System x3250 M2 Types 4190, 4191 and 4194: Problem Determination and Service Guide
PCI Express slot 2 error LED
Fan 3
error LED
Fan 2
error LED
Fan 1
error LED
Table 3. System-board LEDs
LED
Error LEDs
Baseboard management
controller heartbeat LED
Standby power LED
PCI Express slot 1 error LED
Fan 5 error LED
Fan 4 error LED
Description
When one of these LEDs is lit, it indicates that the associated
component has failed.
This LED flashes to indicate that the mini-BMC is functioning
normally.
When this LED is lit, it indicates that the server is connected
to ac power.
SAS/SATA
controller
error LED
Baseboard
management
SAS/SATA
controller
controller
heartbeat
card
LED
Power
good LED
Voltage Standby
regulator power LED
error LED