Component identification 15
Item Description
18 SAS connector A
19 SAS connector B
20 Cache module connector
21 Fan connector 1
22 Fan connector 2
23 Fan connector 3
24 Fan connector 4
25 Fan connector 5
26 Fan connector 6
System maintenance switch
Position Default Function
S1 Off Off = iLO 3 security is enabled.
On = iLO 3 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
S9 — Reserved
S10 — 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 functionality
An NMI crash dump enables administrators to create crash dump files when a system is hung and not
responding to traditional debug mechanisms.