System Maintenance Switch - HP ProLiant ML110 Gen9 Maintenance And Service Manual

Item
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System maintenance switch

Position
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
To access the redundant ROM, set S1, S5, and S6 to on.
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:
properly configure the server or data loss could occur.
Description
Hard drive power good cable connector 1
HP Smart Storage Battery connector
System battery
System maintenance switch
TPM connector
NMI header
Dedicated iLO port connector
Slot 5 PCIe3 x8 (8, 4, 1)
Slot 4 PCIe3 x4 (4, 1)
microSD slot
Slot 3 PCIe3 x8 (8, 4, 1)
Slot 2 PCIe3 x4 (4, 1)
Slot 1 PCIe3 x16 (16, 8, 4, 1)
Default Function
Off Off = iLO 4 security is enabled.
On = iLO 4 security is disabled.
Off Off = System configuration can be
changed.
On = System configuration is locked.
Off Reserved
Off Reserved
Off Off = Power-on password is enabled.
On = Power-on password is disabled.
Off Off = No function
On = ROM reads system configuration
as invalid.
Off Off = Set default boot mode to UEFI.
On = Set default boot mode to legacy.
— Reserved
— Reserved
— Reserved
— Reserved
— Reserved
Clearing CMOS and/or NVRAM deletes configuration information. Be sure to
Component identification 82