No. Name State Description
11 Expansion LED Amber-On Indicates a fault that requires an
expansion blade to be exchanged was
detected.
12 Diagnostic
Panel
LP Green-On The LED panel is active.
S BRD Amber-On The motherboard needs to be replaced.
MIS Amber-On Unsupported combination of the DIMM,
CPU, and HDD.
NMI Amber-On A Non-Maskable Interrupt (NMI) was
generated.
TEMP Amber-On The maximum temperature limit was
exceeded.
MEM Amber-On A memory failure was detected.
ADJ - Not supported.
13 Diagnostic
Panel
LP Green-On The LEDs on the diagnostic panel are
active.
SYS BRD Amber-On The mainboard needs to be replaced.
NMI Amber-On A NMI was generated.
SEE EXP Amber-On Not supported
MIS Amber-On Unsupported combination of the DIMMs,
CPUs, or HDDs.
TEMP Amber-On The maximum temperature limit was
exceeded.
MEM Amber-On A memory failure was detected.
STOR BP Amber-On SAS Backplane failure was detected.
CPU1 Amber-On CPU1 failure was detected.
CPU2 Amber-On CPU2 failure was detected.
14 Diagnostic
Panel
LP Green-On The LED panel is active.
S BRD Amber-On The motherboard needs to be replaced.
MIS Amber-On Unsupported combination of the DIMM,
CPU, and HDD.
NMI Amber-On A Non-Maskable Interrupt (NMI) was
generated.
TEMP Amber-On The maximum temperature limit was
exceeded.
MEM Amber-On A memory failure was detected.
ADJ - Not supported.
15 Diagnostic
Panel
LP Green-On The LED panel is active.
S BRD Amber-On The motherboard needs to be replaced.
1-28
Introduction
Hitachi Compute Blade 500 Series System Service Manual