IBM Thinkpad A22m Wireless Models Manual

1120 Speaker cable
For access, remove these FRUs, in order:
v“1010 Battery pack”on page 58
v“1050 Hard-disk drive or RF ID adapter”on page 64
v“1060 Ultrabay 2000 device”on page 66
v“1080 Keyboard”on page 69
v“1090 Keyboard CRU insulator”on page 72
v“1100 Hinge cover and clear sheet icon”on page 73
v“1110 Keyboard bezel and speaker”on page 74
1
When installing:Make sure that you fasten the connector
firmly.
Removing and replacing a FRU
ThinkPad A22m wireless models77 

1130 Wireless PC Card and sub card
For access, remove these FRUs, in order:
v“1010 Battery pack”on page 58
v“1050 Hard-disk drive or RF ID adapter”on page 64
v“1060 Ultrabay 2000 device”on page 66
v“1070 Dummy card”on page 68
v“1080 Keyboard”on page 69
v“1090 Keyboard CRU insulator”on page 72
v“1100 Hinge cover and clear sheet icon”on page 73
v“1110 Keyboard bezel and speaker”on page 74
Strip off the two insulation tapes (
1) that secure the
cable.
1
1
(continued)
Removing and replacing a FRU
78ThinkPad...

Note:When unplugging the antenna jack from the
wireless PC Card, do not pull the cable; it might
snap. Unplug the jack by grapping it with your
fingers.
2
2
Pull the wireless PC Card out with your fingers.
3
(continued)
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ThinkPad A22m wireless models79 

If you cannot pull the card out with your fingers, do as
follows:
1. Push the release button for the upper slot once
a,
using a tapering stick; then the release button pops
out.
a
(continued)
Removing and replacing a FRU
80ThinkPad A22m wireless models 

2. Push the release button of the upper slot again
b;
the wireless PC Card pops out
3a.
b
3a
Note:After removing the wireless PC Card, be sure to
push the release button back into the slot.
Removing and replacing a FRU
ThinkPad A22m wireless models81 

4
5
Step Screw (quantity) Torque

4M2.6×2.8 mm, nylon-coated (2) 0.392 Nm
(4 kgfcm)
(continued)
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82ThinkPad A22m wireless models 

6
7
8
Step Screw (quantity) Torque

7M2.5×4.8 mm, nylon-coated (1) 0.392 Nm
(4 kgfcm) Removing and replacing a FRU
ThinkPad A22m wireless models83 

When installing:
1. Install the sub card. Make sure that both of the
connectors (steps
6and
8in the removal
procedure) are firmly attached.
2. Insert the wireless PC Card into the upper slot of the
PC Card slot. Make sure that the label on the wireless
PC Card faces the bottom side of the computer and
that the card is firmly attached.
3. Plug the black antenna cable into jack
a(AUX), and
the gray antenna cable into jack
b(MAIN).
ab
(continued)
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84ThinkPad A22m wireless...

4. Secure the black cable with insulation tape as follows:
A B
Notes:
a. Make sure that the cable does not jut out from the
edge of the wireless PC Card as shown inAin the
figure. Route the cable as shown in the left figure
above.
b. Route the cable along the edge of the PC Card slot
as shown in the left figure above. Do not secure
the cable separately from the edge of the PC Card
slot as shown inBin the figure.
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ThinkPad A22m wireless models85 

5. Route the cables as follows:
a. Route the black cable and the gray cable one
through the cable guide.
b. Route the cables along the edge of the upper
shield and secure them with the insulation tape
a.
c. Route the cable under LCD flexible cable(A)and
alongside the LCD. (
b)
d. Route the cable between the fan assembly and the
sub card. (
c)
e. Route the cable between the system board and the
stiffener. Only at this point can any extra bend of
the cables be allowed. (
d)
a
b
c
e
d
(A)
Note:Make sure...