System Maintenance Switch - HP ProLiant ML310 Generation 4 Maintenance And Service Manual

Item Description
18 PCI expansion slot 1 (PCI Express x1*)
19 PCI expansion slot 2 (PCI-X, 64-bit/100-MHz)
20 PCI expansion slot 3 (PCI-X, 64-bit/100-MHz)
21 PCI expansion slot 4 (PCI Express x4**)
22 System fan connector
23 Optional serial port connector
24 Processor
* x8 PCI Express cards are supported, but will run at x1 speeds.
** x8 PCI Express cards are supported, but will run at x4 speeds.

System maintenance switch

Position
S1
S2
S3
S4
S5
S6
S7
S8
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.
For information on emergency ROM backup recovery, refer to ROMPaq disaster recovery
ROMPaq disaster
56).
Default Function
Off Off = iLO 2 security is enabled
On = iLO 2 security is disabled
Off Off = System configuration can
be changed
On = System configuration is
locked
Off Reserved
Off Reserved
Off Off = No function
On = Clears power-on
password and administrator
password
Off Off = Normal
On = ROM treats system
configuration as invalid
Off Reserved
Off Reserved
Clearing CMOS and/or NVRAM deletes configuration information. Be sure to
recovery" on page 56, "Manual ROMPaq disaster
("Automatic
recovery" on page 57, on page
Server component identification 63