HP ml350 Manuale Utente

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Component identification  77 
Item Description 
22 
PCI Express x8 slots 4-6 (x4 routed) 
23 PPM 
slot 
24 
Optional redundant system fan 4 connector 
25 
System fan 2 connector 
26 
Optional redundant system fan 3 connector 
27 
System fan 1 connector 
28 FBDIMM 
slots 
 
 
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 
operating systems, device drivers, and applications. Many crashes 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® operating systems experience a blue screen trap when the 
operating system crashes. When this happens, Microsoft® recommends that system administrators 
perform an NMI event by pressing a dump switch. The NMI event enables a hung system to become 
responsive again. 
 
System maintenance switch 
 
Position Default 
Function 
S1 iLO 
security 
Off = iLO 2 security is enabled  
On = iLO 2 security is disabled 
S2 
Off 
Off = System configuration can be 
changed. 
On = System configuration is 
locked. 
S3 Off 
Reserved 
S4 Off 
Reserved 
S5 
Off 
Off = Power-on password is 
enabled. 
On = Power-on password is 
disabled. 
S6 
Off 
Off = No function 
On = Clear NVRAM 
S7 — 
Reserved 
S8 — 
Reserved 
  
When the system maintenance switch position 6 is set to the On position, the system is prepared to erase 
all system configuration settings from both CMOS and NVRAM.  
  
 
CAUTION:
  Clearing CMOS and/or NVRAM deletes configuration information. Be sure to 
properly configure the server or data loss could occur.