22 About Your System
Error 8602 -
Auxiliary Device
Failure. Verify
that mouse and
keyboard are
securely
attached to
correct
connectors.
Mouse or keyboard cable is
loose or improperly
connected.
Reseat the mouse or keyboard
cable.
Defective mouse or
keyboard.
Ensure that the mouse or
keyboard is operational. See
"Troubleshooting a USB
Device" on page 112.
Gate A20 failure. Faulty keyboard controller;
faulty system board.
See "Getting Help" on
page 135.
General failure. The operating system is
unable to carry out the
command.
This message is usually
followed by specific
information. Note the
information, and take the
appropriate action to resolve
the problem.
Invalid
configuration
information -
please run SETUP
program.
An invalid system
configuration caused a
system to halt.
Run the System Setup
program and review the
current settings. See "Using
the System Setup Program and
UEFI Boot Manager" on
page 35.
Keyboard
controller
failure.
Faulty keyboard controller;
faulty system board.
See "Getting Help" on
page 135.
Keyboard data
line failure.
Keyboard stuck
key failure.
Keyboard cable connector
is improperly connected or
the keyboard is defective.
Reseat the keyboard cable. If
the problem persists, see
"Troubleshooting a USB
Device" on page 112.
Keyboard fuse has
failed.
Overcurrent detected at
the keyboard connector.
See "Getting Help" on
page 135.
Message Causes Corrective Actions
Coaster_HOM.book Page 22 Monday, November 3, 2014 3:23 PM