Dell DR4000 Owner's Manual page 29

Message
Memory tests
terminated by
keystroke.
MEMTEST lane
failure
detected on
Mirror mode
disabled. For
mirror mode,
DIMMs must be
installed in
pairs. Pairs must
be matched in
size and
geometry.
No boot device
available.
Causes
POST memory test was
terminated by pressing the
spacebar.
Invalid memory
configuration. Mismatched
memory modules are
x.
installed.
The memory configuration
does not match the setting in
BIOS. The BIOS setting has
been disabled.
Faulty or missing hard drive,
or hard drive subsystem, or
no bootable USB key
installed.
Corrective Actions
Information only.
Ensure that the memory
modules are installed in a
valid configuration.
See "General Memory
Module
Installation Guidelines" on
page 76.
Reconfigure the memory
modules for Memory
Mirroring mode. See
"System Memory" on
page 76.
Use a bootable USB key or
hard drive. If the problem
persists, see
"Troubleshooting a USB
Device" on page 122 and
"Troubleshooting a Hard
Drive" on page 131.
See "Using the System Setup
Program and
UEFI Boot Manager" on
page 39 for information on
setting the order of boot
devices.
About Your System
29