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Unable to Boot RHEL* OS from Legacy Mode on an Intel® Server Board

Content Type: Install & Setup   |   Article ID: 000058569   |   Last Reviewed: 08/06/2021

Environment

Intel® Server Board

Description

Unable to boot RHEL* OS from Legacy mode

Resolution

If the operating system is already installed on the Intel® Server System, follow these steps:

  1. Verify if the operating system was installed under UEFI or Legacy boot mode.
  2. Enter the BIOS setup menu.
  3. Verify if the current boot mode is set to the same as the operating system's Installation type.
    • If the boot mode is not same, make the necessary changes from UEFI to Legacy or vice-versa, and then reboot the system.
  4. Check that the boot option has the operating system device as the first boot priority.
  5. Reboot the server after the BIOS changes.

Related Products

This article applies to 65 products.

Discontinued Products

Intel® Server Board D40AMP1SB Intel® Server Board S1200SP Family Intel® Server Board S1200SPL Intel® Server Board S1200SPLR Intel® Server Board S1200SPO Intel® Server Board S1200SPOR Intel® Server Board S1200SPS Intel® Server Board S1200SPSR Intel® Server Board S2600BPB Intel® Server Board S2600BPBR Intel® Server Board S2600BPQ Intel® Server Board S2600BPQR Intel® Server Board S2600BPS Intel® Server Board S2600BPSR Intel® Server Board S2600CW Family Intel® Server Board S2600CW2 Intel® Server Board S2600CW2R Intel® Server Board S2600CW2S Intel® Server Board S2600CW2SR Intel® Server Board S2600CWT Intel® Server Board S2600CWTR Intel® Server Board S2600CWTS Intel® Server Board S2600CWTSR Intel® Server Board S2600KP Intel® Server Board S2600KPF Intel® Server Board S2600KPFR Intel® Server Board S2600KPR Intel® Server Board S2600STB Intel® Server Board S2600STBR Intel® Server Board S2600STK Intel® Server Board S2600STQ Intel® Server Board S2600STQR Intel® Server Board S2600STS Intel® Server Board S2600TP Intel® Server Board S2600TPF Intel® Server Board S2600TPFR Intel® Server Board S2600TPR Intel® Server Board S2600WF0 Intel® Server Board S2600WF0R Intel® Server Board S2600WFQ Intel® Server Board S2600WFQR Intel® Server Board S2600WFT Intel® Server Board S2600WFTR Intel® Server Board S2600WT Family Intel® Server Board S2600WT2 Intel® Server Board S2600WT2R Intel® Server Board S2600WTT Intel® Server Board S2600WTTR Intel® Server Board S7200AP Family Intel® Server Board S7200AP Intel® Server Board S7200APR