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System maintenance switch
Position
1*
2
3
4
5*
6*
7
8
9
10
*To access redundant ROM, set S1, S5, and S6 to ON.
System maintenance switch procedures
When you perform troubleshooting steps, this guide may instruct you to perform the following procedures:
•
Clear the system configuration
•
Access the redundant ROM
To complete these procedures, you must change physical settings on the system maintenance switch.
Clearing the system configuration
RBSU can be used to restore the factory default configuration. For more information, see "HP ROM-Based
Setup Utility (on page 51)." If the system is unable to boot into RBSU, use the following steps to clear the
system configuration:
Power down the server blade (on page 22).
1.
Remove the server blade (on page 23).
2.
Remove the access panel
3.
Change position 6 of the system maintenance switch to on.
4.
Install the access panel
5.
Install the server blade in the enclosure and power up the server blade.
6.
Wait for the POST message that prompts you to change the switch setting:
7.
Maintenance switch detected in the "On" position.
Power off the server and turn switch to the "Off" position.
Repeat steps 1 through 3.
8.
Change position 6 of the system maintenance switch to off.
9.
Repeat steps 5 and 6.
10.
IMPORTANT:
is normal. During this delay, the system appears non-functional. Do not attempt any procedures
during the delay.
Function
iLO security override
Configuration lock
Reserved
Reserved
Password disabled
Reset configuration
Reserved
Reserved
Reserved
Reserved
("Clearing the system
("Accessing the redundant
("Access
panel" on page 24).
("Access
panel" on page 24).
When the server blade boots after NVRAM is cleared, a delay of up to 2 minutes
Default
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
configuration" on page 60).
ROM" on page 61).
Component identification 60
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