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System does not boot
Check for the following causes when the system does not boot:
•
Incorrect
Controller Mode
at the
System Setup.
•
Incorrect
Boot Mode
,
Boot Sequence
, and/or
Boot Sequence Retry.
•
Bootable virtual disk is in
Failed
state.
•
Incorrect
Boot Order
for a bootable virtual disk.
•
A Non-RAID virtual disk is no longer in the first position in the BIOS Configuration Utility Ctrl+R list after the system is rebooted.
•
In a Linux RAID configuration, if virtual disks created exceeds the maximum limit of 16 and the boot virtual disk is not listed as one of the
16 virtual disks in UEFI configuration utility.
•
In a Linux RAID configuration, if the virtual disk is created from the drives beyond the first 10 drives listed in the S140 UEFI HII.
Controller mode is set incorrectly at System Setup
1
In the system startup, when the
Dell Power-On Self-Test (POST)
screen is displayed, press F2 to enter the system BIOS screen.
2
Scroll to
SATA Settings
. Press Enter and ensure that the
SATA Controller
is set to RAID mode.
WARNING:
While switching from RAID Mode to ATA Mode or AHCI Mode, there may be data loss.
Boot mode, boot sequence, and or boot sequence retry are set
incorrectly
1
Turn on the system.
2
When the Dell
POST
screen is displayed, press F2 to enter the system BIOS screen.
3
Scroll to
Boot Settings
. Press Enter and ensure that
Boot Mode
is set to
BIOS
.
4
Scroll to
Boot Sequence
. Press Enter and ensure that
Hard drive C:
is the first device listed.
5
Scroll to
Boot Sequence Retry
. Ensure that the setting is
Enabled
.
6
Press Esc to exit and continue booting.
NOTE:
If changes are made at the BIOS screen, a dialog box is displayed and asks you to save your changes and then
exit.
Bootable virtual disk is in a failed state
1
Press Ctrl+Alt+Del to restart.
2
After the system restart, press Ctrl+R. Check the status of the bootable virtual disk at the
Virtual Disk
field, or by highlighting
View
Virtual Disks Details
and pressing Enter.
3
Check for missing or offline physical disks.
Troubleshooting your system
45