A blade server has been configured to boot from SAN. After an HBA firmware upgrade the blade was rebooted and cannot find the operating system. Which of the following should the administrator do…

An HBA firmware upgrade can sometimes reset or alter critical HBA settings, such as boot order, SAN LUN masking, or target IDs, which are essential for a server to locate and boot from a SAN-attached operating system. Verifying these settings is the immediate next step to ensure proper communication with the SAN after the firmware change.

Upgrading the blade firmware is a separate operation and is less likely to resolve an issue directly caused by an HBA firmware upgrade affecting SAN boot settings.

OS-level HBA drivers are loaded after the system boots and interacts with the OS, so upgrading them would not help with the system being unable to find the operating system during the boot process.

Setting the system to boot from the local disk would bypass the SAN boot issue but would not troubleshoot or resolve the underlying problem with SAN boot functionality.