IBM Thinkpad A30 A30p A31 A31p Dock Manual

1190 Security chip
NoteSome ThinkPad computers may have an embedded
security chip, which the customer ordered as an
option. If the ThinkPad computer you are servicing
has the security chip of FRU number 26P8084 and
26P8234, remove or reinstall it as follows:
Begin by checking the FRU number of the security
chip, and be sure to use the correct security chip
FRU for the computer. For the FRU numbers, see
“Parts list”on page 146.
For access, remove these FRUs, in order:
v“1010 Battery pack”on page 62
v“1020...

1200 LCD assembly
For access, remove these FRUs, in order:
v“1010 Battery pack”on page 62
v“1020 Mini PCI adapter”on page 63
v“1030 Communication daughter card (CDC)”on page 66
v“1040 Backup battery”on page 73
v“1060 Hard-disk drive”on page 75
v“1070 Ultrabay Plus device”on page 77
v“1080 Ultrabay 2000 device”on page 78
v“1100 Keyboard”on page 80
v“1110 Keyboard CRU insulator”on page 85
v“1120 Keyboard bezel”on page 87
v“1130 Hinge cover”on page 91
v“1160 Ultrabay Plus slot”on page 96
1
1
Step Screw...

2
When installing:Make sure that the connector
2is
firmly attached.
(continued)
Removing and replacing a FRU
ThinkPad A30, A30p, A31, A31p109 

3
3
Removing and replacing a FRU
11 0MT 2652/2653/2654 

Installation notice for the model with the wireless LAN
feature
Some models have cables for the wireless LAN antenna.
After you attach the LCD assembly, route the antenna
cables as shown in the following figure, and secure the
cables with new insulation tapes.
Removing and replacing a FRU
ThinkPad A30, A30p, A31, A31p111 

1210 System board
For access, remove these FRUs, in order:
v“1010 Battery pack”on page 62
v“1020 Mini PCI adapter”on page 63
v“1030 Communication daughter card (CDC)”on page 66
v“1040 Backup battery”on page 73
v“1050 DIMM”on page 74
v“1060 Hard-disk drive”on page 75
v“1070 Ultrabay Plus device”on page 77
v“1080 Ultrabay 2000 device”on page 78
v“1090 I/O plate”on page 79
v“1100 Keyboard”on page 80
v“1110 Keyboard CRU insulator”on page 85
v“1120 Keyboard bezel”on page 87
v“1130 Hinge cover”on page 91...

1
1
Step Screw (quantity) Torque

1M2.5×4.8 mm Small head,
nylon-coated (4)0.254 Nm
(2.5 kgfcm)
(continued)
Removing and replacing a FRU
ThinkPad A30, A30p, A31, A31p11 3 

2
3
Step Screw (quantity) Torque

2M2.5×4.8 mm, nylon-coated (1) 0.392 Nm
(4 kgfcm)
(continued)
Removing and replacing a FRU
11 4MT 2652/2653/2654 

4
5
a
When installing:Do as shown in figure
a.
6
Step Screw (quantity) Torque

6M2.5×4.8 mm, nylon-coated (1) 0.392 Nm
(4 kgfcm)
(continued)
Removing and replacing a FRU
ThinkPad A30, A30p, A31, A31p11 5 

7
8
8
When installing:Make sure that both of the connectors
are firmly attached.
9
When installing:Attach the system board so that the two
small projections on the base cover fit
into the holes provided.
(continued)
Removing and replacing a FRU
11 6MT 2652/2653/2654