Lenovo ThinkPad R40 Hardware Maintenance Manual - Page 112

servicing.

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Removing and replacing a FRU 1190 SIM card slot For access, remove these FRUs, in order: v "1010 Battery pack" on page 63 v "1020 Ultrabay Slim device" on page 64 v "1030 Hard disk drive cover, hard disk drive, and hard disk drive rubber rails" on page 65 v "1040 Palm rest or palm rest with fingerprint reader" on page 67 v "1060 Keyboard" on page 75 v "1070 Modem daughter card (MDC-1.5)" on page 77 v "1080 PCI Express Mini Card for 802.11 a/b/g wireless LAN" on page 79 v "1100 PCI Express Mini Card for wireless WAN" on page 83 v "1120 Keyboard bezel and wireless WAN antenna cable (AUX)" on page 86 v "1130 Fan assembly" on page 89 v "1150 LCD assembly" on page 94 v "1160 Base cover" on page 98 Note: If the SIM card has been inserted in its slot, remove it before you start the servicing. After you finish the servicing, make sure that you insert the card back into the slot firmly. 1 2 Step 1 Screw (quantity) M2 × 3.5 mm, flat-head, nylon-coated (1) Color Black Torque 0.167 Nm (1.7 kgfcm) When installing: Make sure the connector 2 is attached firmly. 106 MT 1951, 1952, 1953, 1954, 1955, 1956, 2007, 2008, 2009, 2613, 2623, and 2637

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1190
SIM
card
slot
For
access,
remove
these
FRUs,
in
order:
v
“1010
Battery
pack”
on
page
63
v
“1020
Ultrabay
Slim
device”
on
page
64
v
“1030
Hard
disk
drive
cover,
hard
disk
drive,
and
hard
disk
drive
rubber
rails”
on
page
65
v
“1040
Palm
rest
or
palm
rest
with
fingerprint
reader”
on
page
67
v
“1060
Keyboard”
on
page
75
v
“1070
Modem
daughter
card
(MDC-1.5)”
on
page
77
v
“1080
PCI
Express
Mini
Card
for
802.11
a/b/g
wireless
LAN”
on
page
79
v
“1100
PCI
Express
Mini
Card
for
wireless
WAN”
on
page
83
v
“1120
Keyboard
bezel
and
wireless
WAN
antenna
cable
(AUX)”
on
page
86
v
“1130
Fan
assembly”
on
page
89
v
“1150
LCD
assembly”
on
page
94
v
“1160
Base
cover”
on
page
98
Note:
If
the
SIM
card
has
been
inserted
in
its
slot,
remove
it
before
you
start
the
servicing.
After
you
finish
the
servicing,
make
sure
that
you
insert
the
card
back
into
the
slot
firmly.
2
1
Step
Screw
(quantity)
Color
Torque
±1²
M2
×
3.5
mm,
flat-head,
nylon-coated
(1)
Black
0.167
Nm
(1.7
kgfcm)
When
installing:
Make
sure
the
connector
±2²
is
attached
firmly.
Removing
and
replacing
a
FRU
106
MT
1951,
1952,
1953,
1954,
1955,
1956,
2007,
2008,
2009,
2613,
2623,
and
2637