IBM BladeCenter HS20, Инструкция по установке и эксплуатации

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The following illustration shows the LEDs on the system board.
Light path diagnostics (SW4)
DIMM 1 error LED (CR201)
DIMM 2 error LED (CR4)
Microprocessor 1 error LED (CR12)
Microprocessor 2 error LED (CR13)
Reserved
Control panel
connector
3V lithium battery
SAS 0 Hard disk drive LED (CR260)
SAS trays/connectors
SAS 1 hard
disk drive LED
(CR262)
I/O expansion
connectors
DIMM 4 Error LED
(CR6)
DIMM 3 Error LED
(CR5)
Table 2. System board LEDs
LED name and location Description
DIMM 1 error LED (CR201)
DIMM 2 error LED (CR4)
DIMM 3 error LED (CR5)
DIMM 4 error LED (CR6)
There is a problem with the corresponding DIMM.
SAS hard disk drive LED (CR260 and
CR262)
Reserved
BMC fault LED (CR11) There is a problem with the BMC.
Microprocessor 1 error LED (CR12)
Microprocessor 2 error LED (CR13)
There is a problem with the corresponding
microprocessor.
System board fault LED (CR30) There is a problem with the system board.
The following illustration shows the light path diagnostics panel on the system
board.
MIS
NMI
SBRD
TEMP
NMI error LED
Microprocessor mismatch error LED
System-board error LED
Over temperature error LED
Light path diagnostics LED
Light path diagnostics switch
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BladeCenter HS20 Type 7981: Installation and User’s Guide