Connectors, LEDs, and Switches
4-14
HP ProLiant BL20p Generation 2 Server Blade Maintenance and Service Guide
HP CONFIDENTIAL Codename: Reppin Part Number: 316078-005 Last Saved On: 2/23/04 10:37 AM
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 On/Standby 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 “A ccess Panel” section in Chapter 2, “Removal
and Replacement Procedures.”
4. Change positions 1, 5, and 6 of SW4 to on.
5. Install the access panel. Refer to the “Acce ss 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 On/Standby 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.
9. Repeat steps 1 through 3.
10. Change positions 1, 5, and 6 of SW4 to off.
11. Repeat steps 5 through 7.
If both the current and backup versions of the ROM are corrupt, you must return the system
board for a service replacement. For spare part numbers, refer to Chapter 1, “Illustrated Parts
Catalog.”
