Dell PowerEdge R720

LSI SAS2 MPT Controller SAS2308 (PCI ID 0x2:0x0:0x0)
- mpt2sas_cm0: LSISAS2308: FWVersion(20.00.07.00), ChipRevision(0x05), BiosVersion(07.27.01.01)

boot speedup

F2 Enter to setup
System BIOS
- Memory Settings
  - System Memory Testing to Disabled
- Integrated Devices
  - Slot Disablement
    - Disable all not needed options Boot Driver Disabled
  - Boot Settings
    - UEFI Boot Settings
      - Boot Option Enable/Disable - disable all unneeded
iDRAC Settings
- Lifecycle Controller
  - Disabled