4.
Remove
the
backup
battery
(see
“Checking
the
battery
pack”
on
page
38).
5.
Measure
the
voltage
of
the
backup
battery.
See
the
following
figure.
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
R50/R50p,
R51
Series
Содержание ThinkPad Dock II
Страница 6: ...2 R50 R50p R51 Series...
Страница 112: ...8 8 Removing and replacing a FRU 108 R50 R50p R51 Series...
Страница 114: ...3 continued Removing and replacing a FRU 110 R50 R50p R51 Series...
Страница 124: ...3 2 Removing and replacing a FRU 120 R50 R50p R51 Series...
Страница 132: ...Remove the right latch from the LCD cover 18 19 Removing and replacing a FRU 128 R50 R50p R51 Series...
Страница 135: ...3 Route the cables as in the figure below e e Removing and replacing a FRU ThinkPad R50 R50p and R51 Series 131...
Страница 136: ...3010 ThinkPad Dock II PCI cover 1 2 1 Bottom view Removing and replacing a FRU 132 R50 R50p R51 Series...
Страница 141: ...4 5 6 7 8 14 9 10 11 12 13 15 16 17 R 1 2 3 Locations ThinkPad R50 R50p and R51 Series 137...
Страница 184: ...LCD FRUs 1 2 6 7 8 3 4 k l m n 5 Parts list 180 R50 R50p R51 Series...
Страница 211: ...Notices ThinkPad R50 R50p and R51 Series 207...
Страница 212: ...Part Number 13N6246 1P P N 13N6246...