Red (+)
Black (-)
Wire
Voltage
(V
dc)
Red
+2.5
to
+3.2
Black
Ground
v
If
the
voltage
is
correct,
replace
the
system
board.
v
If
the
voltage
is
not
correct,
replace
the
backup
battery.
v
If
the
backup
battery
discharges
quickly
after
replacement,
replace
the
system
board.
Checkout
guide
40
R50e
(MT1834,
1842)
Содержание THINKPAD R50E -
Страница 6: ...2 R50e MT1834 1842 ...
Страница 107: ...Note Some models may not have the wireless LAN antenna cables 8 8 Removing and replacing a FRU ThinkPad R50e Series 103 ...
Страница 109: ...3 continued Removing and replacing a FRU ThinkPad R50e Series 105 ...
Страница 117: ...3 2 Removing and replacing a FRU ThinkPad R50e Series 113 ...
Страница 126: ...1 2 Removing and replacing a FRU 122 R50e MT1834 1842 ...
Страница 128: ...3 Route the cables as in the figure below e e Removing and replacing a FRU 124 R50e MT1834 1842 ...
Страница 146: ...LCD FRUs 1 2 5 6 7 3 k l m n 4 Parts list 142 R50e MT1834 1842 ...
Страница 166: ...Part Number 39T6191 1P P N 39T6191 ...