6(-)
5
4
1(+) 2(+)
3
7(-)
Terminal
Voltage
(V
dc)
1
+
0
to
+
12.6
7
Ground
(−)
3.
If
the
voltage
is
less
than
+11.0
V
dc,
the
battery
pack
has
been
discharged.
Note:
Recharging
will
take
at
least
3
hours,
even
if
the
indicator
does
not
turn
on.
If
the
voltage
is
still
less
than
+11.0
V
dc
after
recharging,
replace
the
battery.
4.
If
the
voltage
is
more
than
+11.0
V
dc,
measure
the
resistance
between
battery
terminals
5
and
7.
The
resistance
must
be
4
to
30
K
.
If
the
resistance
is
not
correct,
replace
the
battery
pack.
If
the
resistance
is
correct,
replace
the
system
board.
Checking
the
backup
battery
Do
the
following:
1.
Power
off
the
computer,
and
unplug
the
ac
adapter
from
it.
2.
Turn
the
computer
upside
down.
3.
Remove
the
battery
pack
(see
“1010
Battery
pack”
on
page
63).
4.
Remove
the
backup
battery
(see
“1110
Backup
battery”
on
page
85).
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
36
MT
1951,
1952,
1953,
1954,
1955,
1956,
2007,
2008,
2009,
2613,
2623,
and
2637
Summary of Contents for THINKVANTAGE T60
Page 2: ......
Page 3: ...ThinkPad T60 and T60p 14 1 inch and 15 0 inch Hardware Maintenance Manual...
Page 6: ...iv MT 1951 1952 1953 1954 1955 1956 2007 2008 2009 2613 2623 and 2637...
Page 8: ...2 MT 1951 1952 1953 1954 1955 1956 2007 2008 2009 2613 2623 and 2637...
Page 177: ...LCD FRUs 1 3 4 5 6 7 8 9 2 Parts list ThinkPad T60 and T60p 14 1 inch and 15 0 inch 171...
Page 225: ...Trademarks ThinkPad T60 and T60p 14 1 inch and 15 0 inch 219...
