IBM Thinkpad A30 A30p A31 A31p Dock Manual

							1120 Keyboard bezel
For access, remove these FRUs, in order:
v“1010 Battery pack”on page 62
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
1
1
11
Step Screw (quantity) Torque

1M2.5×16 mm, nylon-coated (4) 0.392 Nm
(4 kgfcm)
(continued)
Removing and replacing a FRU
ThinkPad A30, A30p, A31, A31p87 
						

							2
Step Screw (quantity) Torque

2M2×15 mm, nylon-coated (1) 0.245 Nm
(2.5 kgfcm)
(continued)
Removing and replacing a FRU
88MT 2652/2653/2654 
						

							3
4
3
Step Screw (quantity) Torque

3M2.5×4.8 mm, nylon-coated (2) 0.392 Nm
(4 kgfcm)

4M2.5×19.5 mm, nylon-coated (1) 0.392 Nm
(4 kgfcm)
In step
5, make sure that all of the latches (
a)onthe
front side of the computer are detached, and then remove
the keyboard bezel.
5
6
aaaaa
Removing and replacing a FRU
ThinkPad A30, A30p, A31, A31p89 
						

							When installing the keyboard bezel, do the following:
1. Attach the keyboard bezel to the computer, aligning
two dents of the bezel with the hinges.
2. Make sure that all of the latches on the front side of
the computer (
ain removal step
5) are firmly
attached.
3. Make sure that both the left and right latches on the
bottom side of the bezel are firmly attached.
Removing and replacing a FRU
90MT 2652/2653/2654 
						

							1130 Hinge cover
For access, remove these FRUs, in order:
v“1010 Battery pack”on page 62
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
a
1
2
Step Screw (quantity) Torque

1M2.5×4.8 mm, nylon-coated (2) 0.392 Nm
(4 kgfcm)
When installing:Attach the hinge cover, aligning the two
projections on the rear side with the two
small square holes of the base cover.
(
a)
Removing and replacing a FRU
ThinkPad A30, A30p, A31, A31p91 
						

							1140 Fan assembly
For access, remove these FRUs, in order:
v“1010 Battery pack”on page 62
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
2
2
21
3(a)
(b)(c)
Step Screw (quantity) Torque

1M2.5×4.8 mm, nylon-coated (1) 0.392 Nm
(4 kgfcm)

2M2×15 mm, nylon-coated (3) 0.245 Nm
(2.5 kgfcm)
When installing:When securing the screws, do as
follows:
1. Secure the screw
1temporarily.
2. Secure the screws
2in order of(a),(b), and(c).
3. Tighten the screw
1to secure the bracket and the
fan assembly firmly.
(continued)
Removing and replacing a FRU
92MT 2652/2653/2654 
						

							4
5
When installing:Make sure that the connector
5is
firmly attached.
NoteApply thermal grease on the
a-part of the fan,
shown in the following figure.
a
Removing and replacing a FRU
ThinkPad A30, A30p, A31, A31p93 
						

							1150 CPU
For access, remove these FRUs, in order:
v“1010 Battery pack”on page 62
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“1140 Fan assembly”on page 92
Note:There are two types of CPU socket. Confirm the
socket type of the computer first.
Rotate the head of the screw (A) in the direction of the
arrow
1to release the lock; then remove the CPU
2.
1
1
A
2
A
Removing and replacing a FRU
94MT 2652/2653/2654 
						

							When installing:Place the CPU on the CPU socket (
1),
and then rotate the head of the screw
(A) in the direction of arrow
2to lock
the CPU.
1
2
A
2
A
1
Removing and replacing a FRU
ThinkPad A30, A30p, A31, A31p95 
						

							1160 Ultrabay Plus slot
For access, remove these FRUs, in order:
v“1010 Battery pack”on page 62
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
2
1
Step Screw (quantity) Torque

1M2.5×16 mm, nylon-coated (2) 0.392 Nm
(4 kgfcm)
(continued)
Removing and replacing a FRU
96MT 2652/2653/2654