Dell POWEREDGE E11S Owner's Manual page 18

Message
Keyboard data
line failure.
Keyboard stuck
key failure.
Manufacturing
mode detected.
Memory
Initialization
Warning: Memory
size may be
reduced.
No boot device
available.
PCI BIOS failed
to install.
18
About Your System
Causes
Keyboard cable connector is
improperly connected or the
keyboard is defective.
System is in manufacturing
mode.
Invalid memory
configuration. The system
will run but with less
memory than is physically
available.
Faulty or missing optical
drive subsystem, hard drive,
or hard-drive subsystem, or
no bootable USB key
installed.
PCIe device BIOS (Option
ROM) checksum failure
detected during shadowing.
Cables to expansion card
loose; faulty or improperly
installed expansion card.
Corrective Actions
Reseat the keyboard cable. If
the problem persists, see
"Troubleshooting a USB
Device" on page 100.
Reboot to take the system
out of manufacturing mode.
Ensure that the memory
modules are installed in a
valid configuration. See
"General Memory Module
Installation Guidelines" on
page 73.
Use a bootable USB key, CD,
or hard drive. If the problem
persists, see
"Troubleshooting a USB
Device" on page 100,
"Troubleshooting an Optical
Drive" on page 109, and
"Troubleshooting a Hard
Drive" on page 111. See
"Using the System Setup
Program and Boot Manager"
on page 23 for information
on setting the order of boot
devices.
Reseat the expansion card.
Ensure that all appropriate
cables are securely connected
to the expansion card. If the
problem persists, see
"Troubleshooting Expansion
Cards" on page 112.