HP ProLiant SL4540 Gen8 Server - Manual (Page 9)

Component identification 9
Item Description
31 VGA connector
32 Front LED connector
DIMM slots
DIMM slots are numbered sequentially (1 through 6) for each processor. The supported AMP modes use the
letter assignments for population guidelines.
System maintenance switch
Position Default Function
S1 Off Off = iLO security enabled
On = iLO security disabled
S2 Off Off = System configuration unlocked
On = System configuration locked
S3 Off Reserved
S4 Off Reserved
S5 Off Off = Power-on password enabled
On = Power-on password disabled
S6 Off Off = No function
On = Clear NVRAM
S7 Off Reserved
S8 Off Reserved
S9 Off Reserved
S10 Off 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.
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