Dimm Slot Locations; System Maintenance Switch - HP apollo 4200 gen9 Maintenance And Service Manual

DIMM slot locations

DIMM slots are numbered sequentially (1 through 8) for each processor. The supported AMP modes use
the letter assignments for population guidelines.
The arrow points to the front of the server.

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 system maintenance switch S6 is set to the On position, the system is prepared to erase all system
configuration settings from both CMOS and NVRAM.
IMPORTANT: Before using the S7 switch to change to Legacy BIOS Boot Mode, be sure the
HPE Dynamic Smart Array B140i Controller is disabled. Do not use the B140i controller when
the server is in Legacy BIOS Boot Mode.
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
Component identification 133