HP ProLiant XL220a Gen8 v2-Server - Manual (Page 9)

Component identification 9
Item Description
16 PCIe riser board connector (node 2)
17 System maintenance switch (node 2)
18 Drive backplane power connector (node 2)
DIMM slot locations
DIMM slots are numbered sequentially (1 through 4) for each processor. The supported AMP modes use the
alpha assignments for population order, and the slot numbers designate the DIMM slot ID for spare
replacement. The arrow indicates the front of the server.
System maintenance switch
Switch Default Function
1 Off Off = No function
On = iLO 4 security is disabled
2 Off Off = System configuration can be
changed
On = System configuration is locked
5 Off Off = Power-on password is enabled
On = Power-on password is disabled
6 Off Off = No function
On = ROM reads configuration as
invalid
3, 4, 7, 8, 9,
10, 11, 12
— 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.