Position Default Function
S6
2
,
3
Off
• Off = No function
• On = Restore default manufacturing settings
S7 Off
• Off = Set default boot mode to UEFI.
• On = Set default boot mode to legacy.
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 158.
DIMM slot locations
DIMM slots are numbered sequentially (1 through 16) for each processor. The supported AMP modes use
the letter assignments for population guidelines.
22 DIMM slot locations