Dell OptiPlex N Service Manual (.pdf) - Page 41

address, value, failure

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Table 3-2. System Error Messages (continued) Message Definition Probable Causes Keyboard data line failure Keyboard failure Computer cannot communicate with keyboard. Keyboard stuck key failure Keyboard cable connector loose or improperly connected, defective keyboard, or defective keyboard/mouse controller (defective system board). Memory address line failure at address, read value expecting value During memory test, value read at address was incorrect. Faulty or improperly seated DIMMs or defective system board. Memory data line failure at address, read value expecting value Memory double word logic failure at address, read value expecting value Memory odd/even logic failure at address, read value expecting value Memory write/ read failure at address, read value expecting value Memory allocation error Software in use conflicts with operating system, application program, or utility. Faulty application program or utility. Beep Codes and Error Messages 3-7

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Beep Codes and Error Messages
3-7
Keyboard data
line failure
Keyboard
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
expecting
value
Memory data
line failure at
address
, read
value
expect-
ing
value
Memory double
word logic
failure at
address
, read
value
expect-
ing
value
Memory odd/even
logic failure
at
address
,
read
value
expecting
value
Memory write/
read failure at
address
, read
value
expect-
ing
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.
Table 3-2.
System Error Messages
(continued)
Message
Definition
Probable Causes