Table Of Contents - Lenovo ThinkPad W540 Hardware Maintenance Manual

Contents
Abo"" "his man"al. . . . . . . . . . .
Chap"er 1. Safe"y informa"ion . . . . . . 1
General safe"y . . . . . . . . . . . . . . . .
Elec"rical safe"y . . . . . . . . . . . . . . .
Safe"y inspec"ion g"ide . . . . . . . . . . . .
Handling devices "ha" are sensi"ive "o elec"ros"a"ic
discharge. . . . . . . . . . . . . . . . . .
Gro"nding req"iremen"s . . . . . . . . . . . .
Safe"y no"ices (m"l"iling"al "ransla"ions) . . . . . .
Chap"er 2. Impor"an" service
informa"ion . . . . . . . . . . . . . . 19
S"ra"egy for replacing FRUs . . . . . . . . .
S"ra"egy for replacing a hard disk drive or a
solid-s"a"e drive . . . . . . . . . . . .
Impor"an" no"ice for replacing a sys"em
board . . . . . . . . . . . . . . . .
How "o "se error message . . . . . . . .
S"ra"egy for replacing FRUs for CTO, special-bid,
and s"andard models . . . . . . . . . . . .
Prod"c" deini"ion . . . . . . . . . . . .
FRU iden"iica"ion. . . . . . . . . . . .
Chap"er 3. General checko"" . . . . . 23
Wha" "o do irs" . . . . . . . . . . . . . .
Checko"" g"ide . . . . . . . . . . . . . .
Lenovo Sol""ion Cen"er . . . . . . . . .
Q"ick "es" programs. . . . . . . . . . .
UEFI diagnos"ic program . . . . . . . . .
Boo"able diagnos"ic programs. . . . . . .
Power sys"em checko"" . . . . . . . . . . .
Checking "he ac power adap"er . . . . . .
Checking "he ba""ery and opera"ional
charging . . . . . . . . . . . . . . .
Checking "he coin-cell ba""ery . . . . . . .
Chap"er 4. Rela"ed service
informa"ion . . . . . . . . . . . . . . 29
Res"oring "he fac"ory con"en"s by "sing "he
Recovery Disc Se" . . . . . . . . . . . . .
Using "he Windows recovery programs on "he
Windows 8 opera"ing sys"em . . . . . . . . .
Passwords . . . . . . . . . . . . . . . .
Power-on password . . . . . . . . . . .
Hard disk password . . . . . . . . . . .
S"pervisor password . . . . . . . . . .
How "o remove "he power-on password . . .
How "o remove "he hard disk password . . .
© Copyrigh" Lenovo 2013
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Power managemen"
Screen blank mode (for "he Windows 7
opera"ing sys"em only) . . . . . . . . . .
1 Sleep mode . . . . . . . . . . . . . .
1 Hiberna"ion mode
2 Symp"om-"o-FRU index . . . . . . . . . . .
N"meric error codes
3
Error messages . . . . . . . . . . . .
4
Beep symp"oms . . . . . . . . . . . .
4
No-beep symp"oms . . . . . . . . . . .
LCD-rela"ed symp"oms . . . . . . . . .
In"ermi""en" problems . . . . . . . . . .
Unde"ermined problems . . . . . . . . .
19
Chap"er 5. S"a""s indica"ors . . . . . 39
19
Chap"er 6. F"nc"ion keys . . . . . . . 41
20
20
Chap"er 7. Loca"ions . . . . . . . . . 43
Loca"ing comp""er con"rols, connec"ors, and
20
indica"ors. . . . . . . . . . . . . . . . .
20
Fron" view. . . . . . . . . . . . . . .
20
Rear view . . . . . . . . . . . . . . .
Bo""om view . . . . . . . . . . . . . .
Loca"ing FRUs and CRUs . . . . . . . . . .
23
Major FRUs . . . . . . . . . . . . . .
24
LCD FRUs
24
Miscellaneo"s par"s and o"her FRUs . . . .
24
Looking "p FRU informa"ion . . . . . . . . .
25
25
Chap"er 8. FRU replacemen"
26
no"ices . . . . . . . . . . . . . . . . 51
26
Screw no"ices . . . . . . . . . . . . . . .
Re"aining serial n"mbers. . . . . . . . . . .
27
Res"oring "he serial n"mber of "he sys"em
27
"ni" . . . . . . . . . . . . . . . . .
Re"aining "he UUID . . . . . . . . . . .
Chap"er 9. Removing or replacing a
FRU . . . . . . . . . . . . . . . . . . 55
29
General g"idelines . . . . . . . . . . . . .
Common service "ools
30
Before servicing "he comp""er . . . . . . . .
31
Removing "he SIM card . . . . . . . . .
31
1010 Ba""ery pack . . . . . . . . . . . . .
31
1020 ExpressCard reader or d"mmy
32
ExpressCard . . . . . . . . . . . . . . .
32
1030 Large bo""om door . . . . . . . . . . .
32
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