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

Antenna
cables
4a
and
4b
are
for
the
wireless
LAN
feature.
Note:
When
unplugging
the
antenna
jack,
do
not
pull
the
cable;
it
might
snap.
Unplug
the
jack
by
pulling
a
tab
with
your
fingers.
4b
4a
When
installing:
Plug
the
gray
antenna
cable
with
the
tab
marked
“MAIN”
(4a)
into
jack
J1,
and
the
black
antenna
cable
with
the
tab
marked
“AUX”
(4b)
into
jack
J2.
(continued)
Removing
and
replacing
a
FRU
ThinkPad
R40
71