Beep Codes and Error Messages
3-7
Keyboard data
line failure
Keyboard
stuck key
failure
Computer cannot
communicate with
keyboard.
Keyboard cable connec-
tor loose or improperly
connected, defective
keyboard, or defective
keyboard/mouse control-
ler (defective system
board).
Memory
address line
failure at
address, read
value expect-
ing
value
Memory data
line failure
at
address,
read
value
expecting
value
Memory double
word logic
failure at
address, read
value expect-
ing
value
Memory odd/
even logic
failure at
address, read
value expect-
ing
value
Memory write/
read failure
at
address,
read
value
expecting
value
During memory test,
value read at
address
was incorrect.
Faulty or improperly
seated DIMMs or defec-
tive system board.
Memory alloca-
tion error
Software in use con-
flicts with operating
system, application pro-
gram, or utility.
Faulty application pro-
gram or utility.
Memory tests
terminated by
keystroke
Memory test did not
complete.
POST memory test termi-
nated by user pressing
<Spacebar>.
Table 3-2. System Error Messages (continued)
Message
Definition
Probable Causes
Summary of Contents for OptiPlex Gn+
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