System maintenance switch descriptions
Position Default Function
S1
1
Off
Off = iLO 5 security is enabled.
On = iLO 5 security is disabled.
S2 Off Reserved
S3 Off Reserved
S4 Off Reserved
S5
1
Off
Off = Power-on password is enabled.
On = Power-on password is disabled.
S6
1,
2,
3
Off
Off = No function
On = Restore default manufacturing settings
S7 Off Reserved
S8 — Reserved
S9 — Reserved
S10 — Reserved
S11 — Reserved
S12 — Reserved
1
To access the redundant ROM, set S1, S5, and S6 to On.
2
When the system maintenance switch position 6 is set to the On position, the system is prepared to restore all
configuration settings to their manufacturing defaults.
3
When the system maintenance switch position 6 is set to the On position and Secure Boot is enabled, some
configurations cannot be restored. For more information, see Secure Boot on page 120.
DIMM label identification
To determine DIMM characteristics, see the label attached to the DIMM. The information in this section helps
you to use the label to locate specific information about the DIMM.
14 Component identification
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