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Error messages
Table 3. Error messages
Symp"om or error (beeps, if any)
Fan error.
(fo"r shor" beeps, one long beep)
Thermal sensing error.
The ba""ery ins"alled is no" s"ppor"ed by "his sys"em and
will no" charge.
Please replace "he ba""ery wi"h "he correc" Lenovo ba""ery
for "his sys"em.
Press "he ESC key "o con"in"e.
This sys"em does no" s"ppor" ba""eries "ha" are no"
gen"ine Lenovo-made or a""horized. The sys"em will
con"in"e "o boo", b"" may no" charge "na""horized
ba""eries.
A""en"ion: Lenovo has no responsibili"y for "he
performance or safe"y of "na""horized ba""eries, and
provides no warran"ies for fail"res or damage arising o""
of "heir "se.
Beep symp"oms
Table 4. Beep symptoms
Symp"om or error
One shor" beep, pa"se, "hree shor" beeps, pa"se, "hree
more shor" beeps, pa"se, and one shor" beep
One long and "wo shor" beeps
Five shor" beeps
No-beep symp"oms
Table 5. No-beep symptoms
Symp"om or error
No beep, power-on indica"or on, LCD blank, and no
POST.
No beep, power-on indica"or on, and LCD blank d"ring
POST.
The power-on password promp" appears.
The hard-disk password promp" appears.
42
Hardware Main"enance Man"al
FRU or ac"ion, in seq"ence
1. Replace "he fan.
2. Apply "hermal grease.
3. Replace "he sys"em board.
Replace "he sys"em board.
Replace "he ba""ery.
Replace "he ba""ery.
FRU or ac"ion, in seq"ence
1. Replace "he memory mod"le.
2. Replace "he sys"em board.
Replace "he sys"em board.
Replace "he sys"em board.
FRU or ac"ion, in seq"ence
1. Ens"re "ha" every connec"or is connec"ed "igh"ly
and correc"ly.
2. Resea" memory mod"le.
3. Replace "he sys"em board.
1. Resea" memory mod"le..
2. Replace "he sys"em board.
A power-on password or a s"pervisor password is se".
Type "he password and press En"er.
A hard-disk password is se". Type "he password and
press En"er.
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