HP ProLiant BL20p Generation 3 Maintenance And Service Manual page 58

7. Power up the server blade:
— Press the power button on the front of the server blade.
— Use the virtual power button feature in the iLO remote console.
8. Wait for the POST message that prompts you to change the switch setting:
9. Repeat steps 1 through 3.
10. Change position 6 of SW2 to off.
11. Repeat steps 5 through 7.
IMPORTANT: When the server blade boots after NVRAM is cleared, a delay of up to 2 minutes is
normal. During this delay, the system appears non-functional. Do not attempt any procedures during the
delay.
Accessing the Redundant ROM
If the system ROM is corrupted, you can set the system to use the backup version or
redundant ROM.
To use the redundant ROM:
1. Power down the server blade:
— Press the power button on the front of the server blade.
— Use the virtual power button feature in the iLO remote console.
2. Disconnect the server blade from all power sources:
— Remove the server blade from the enclosure and set it on a flat, level surface.
— Disconnect the server blade from the diagnostic station.
3. Remove the access panel. Refer to the "Access Panel" section in Chapter 2, "Removal
and Replacement Procedures."
4. Change positions 1, 5, and 6 of SW2 to on.
5. Install the access panel. Refer to the "Access Panel" section in Chapter 2, "Removal and
Replacement Procedures."
6. Connect the server blade to system power:
— Install the server blade in the enclosure.
— Connect the server blade to the diagnostic station.
7. Power up the server blade:
— Press the power button on the front of the server blade.
— Use the virtual power button feature in the iLO remote console.
8. As soon as the server blade powers up, it emits two beeps.
HP ProLiant BL20p Generation 3 Server Blade Maintenance and Service Guide
Maintenance switch detected in the "On" position.
Power off the server and turn switch to the "Off" position.
Connectors, LEDs, and Switches
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