The following illustration shows the locations of the system-board error LEDs.
Battery
error LED
DIMM 10 - 18
error LED
IMM Heartbeat
LED
DIMM 1 - 9
error LED
Connector pannel
error LED
Microprocessor 2
error LED
H8 Heartbeat
LED
CIOv
error LED
IMM error
LED
SSD 0
error LED
SSD 1
error LED
Microprocessor 1
error LED
Light path
diagnostic
panel
The following illustrations show the system-board light path diagnostics panel and
LEDs on the system-board light path diagnostics panel.
MIS
NMI
S BRD
TE MP
LP 1
NMI error LED
Microprocessor mismatch error LED
System-board error LED
Over temperature error LED
Light path diagnostics LED
Light path diagnostics switch
182 BladeCenter HS22V Type 7871 and 1949: Problem Determination and Service Guide