Hp ProLiant DL360 G7 Server Manual de usuario Pagina 13

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Component identification 13
NMI jumper
The NMI jumper allows administrators to perform a memory dump before performing a hard reset. Crash
dump analysis is an essential part of eliminating reliability problems, such as hangs or crashes in OSs, device
drivers, and applications. Many crashes can freeze a system, requiring you to do a hard reset. Resetting the
system erases any information that would support root cause analysis.
Systems running Microsoft® Windows® experience a blue-screen trap when the OS crashes. When this
happens, Microsoft® recommends that system administrators perform an NMI event by temporarily shorting
the NMI header with a jumper. The NMI event enables a hung system to become responsive again.
Systems Insight Display LEDs
The HP Systems Insight Display LEDs represent the system board layout. The display provides status for all
internal LEDs and enables diagnosis with the access panel installed. To view the LEDs, access the HP Systems
Insight Display (on page 19).
Item Description Status
1
Power cap LED To determine Power cap status, see
"Systems Insight Display LED
combinations (on page 14)."
2
NIC LEDs Green = Network link exists.
Flashing green = Network link and
activity exist.
Off = No link to network exists.
If power is off, the front panel LED is not
active. For status, see "Rear panel LEDS
and buttons (on page 9)."
3
AMP status Green = AMP mode enabled
Amber = Failover
Flashing amber = Invalid configuration
Off = AMP mode disabled
All other LEDs Amber = Failure
Off = Normal
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