Lenovo ThinkPad X301 Hardware Maintenance Manual - Page 85
Backup, battery
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1080 Backup battery DANGER Use only the battery specified in the parts list for your computer. Any other battery could ignite or explode. For access, remove these FRUs in order: v "1010 Battery pack" on page 61 v "1020 Optical drive or second battery or travel cover" on page 62 v "1070 Keyboard" on page 73 Table 19. Removal steps of backup battery 1 2 When installing: Make sure that the battery connector is attached firmly. ThinkPad X301 77
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1080
Backup
battery
DANGER
For
access,
remove
these
FRUs
in
order:
v
“1010
Battery
pack”
on
page
61
v
“1020
Optical
drive
or
second
battery
or
travel
cover”
on
page
62
v
“1070
Keyboard”
on
page
73
Table
19.
Removal
steps
of
backup
battery
1
2
When
installing:
Make
sure
that
the
battery
connector
is
attached
firmly.
Use
only
the
battery
specified
in
the
parts
list
for
your
computer.
Any
other
battery
could
ignite
or
explode.
ThinkPad
X301
77