Dell Dimension XPS H266 Service Manual page 44

3-6 Dell Dimension XPS H233 and XPS H266 Systems Service Manual
Table 3-2. System Error Messages (continued)
Message
Invalid Boot
Diskette
KB/Interface
Error
Keyboard Error
Keyboard is
Locked...
Unlock It
Uncorrectable
ECC Error
Definition
System cannot boot
from diskette in drive A.
Error detected at key-
board connector.
Keyboard has timing
problem.
System cannot
communicate with
keyboard.
ECC detected a
multiple-bit error it
could not correct.
Probable Causes
Diskette in drive A
contains no operating
system.
Diskette in drive A is
faulty.
Drive A interface or
power cable faulty or
improperly connected.
Drive A defective.
Keyboard improperly
connected or faulty.
Keyboard improperly
connected or faulty.
Keyboard improperly
connected or faulty.
A SIMM is faulty.