Technical information
Table Of Contents
- Contents
- About this manual
- Introduction
- General descriptions
- ThinkPad R40
- Product overview
- Symptom-to-FRU index
- FRU replacement notices
- Removing and replacing a FRU
- 1010 Battery pack
- 1020 Ultrabay Plus device
- 1030 Hard-disk drive
- 1040 DIMM
- 1050 Mini PCI adapter
- 1060 Keyboard
- 1070 Backup battery
- 1080 Optical storage in the fixed bay
- 1090 PC Card slot assembly
- 1100 Hinge cover
- 1110 Communication daughter card (CDC)
- 1120 Fan assembly
- 1130 CPU
- 1140 Bluetooth antenna assembly
- 1150 LCD assembly
- 1160 Keyboard bezel
- 1170 Speaker assembly and microphone cable
- 1180 System board
- 1190 Hard-disk drive slot
- 2000 Ultrabay Plus guide rail
- 2010 I/O Bracket
- 2020 LCD front bezel
- 2030 Inverter card
- 2040 LCD panel and LCD cable assembly
- 2050 Antenna assembly, hinges, and LCD cover
- Locations
- Parts list
- Notices

1070
Backup
battery
DANGER
The
use
only
the
battery
in
the
parts
listing
for
your
computer.
Use
of
an
incorrect
battery
can
result
in
ignition
or
explosion
of
the
battery.
For
access,
remove
these
FRUs,
in
order:
v
“1010
Battery
pack”
on
page
64
v
“1060
Keyboard”
on
page
73
2
1
When
installing:
Make
sure
that
the
connector
1
is
firmly
attached.
Removing
and
replacing
a
FRU
ThinkPad
R40
81