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System maintenance switches – HP ProLiant ML570 G4 Server User Manual

Page 12

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Component identification 12

Item Description

26

Processor socket 2

27

Fan board signal connector

28

Fan board power connector

29

Processor socket 1

30 Power

connector

31

Internal USB connector

32 Fan

connector

33 Fan

connector

34

Power supply signal connector

System maintenance switches

The system maintenance switch (SW1) is an eight-position switch that is reserved. The default position for
all eight positions is Off.

The system maintenance switch (SW2) is an eight-position switch that is used for system configuration. The
default position for all eight positions is Off.

Position Description Function

S1

iLO 2 security

Off = iLO 2 security is enabled

On = iLO 2 security is disabled

S2

Configuration
lock

Off = System configuration can
be changed

On = System configuration is
locked

S3 Reserved

Reserved

S4 Reserved

Reserved

S5

Password
protection
override

Off = No function

On = Clears power-on
password and administrator
password

S6

Invalid
configuration

Off = Normal

On = ROM treats system
configuration as invalid

S7 Reserved

Reserved

S8 Reserved

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.