IBM Thinkpad A30 A30p A31 A31p Dock Manual

							Ethernet daughter cardFollowing illustrations show the combination of the MiniPCI
combo (modem/wireless LAN) card and Ethernet daughter
card.
33
4
Step Screw (quantity) Torque

3CDC screw (2) 0.392 Nm
(4 kgfcm)
56
When installing:Make sure that connectors
4and
6
are firmly attached.
Removing and replacing a FRU
ThinkPad A30, A30p, A31, A31p67 
						

							Cable routing:When attaching the Ethernet daughter
card, route the cable as this figure.
Removing and replacing a FRU
68MT 2652/2653/2654 
						

							Modem daughter cardFollowing illustrations show the combination of the
Ethernet daughter card and Modem daughter card.
4
33
Step Screw (quantity) Torque

3CDC screw (2) 0.392 Nm
(4 kgfcm)
5
When installing:Make sure that connectors
4and
6
are firmly attached.
Removing and replacing a FRU
ThinkPad A30, A30p, A31, A31p69 
						

							Cable routing:When attaching the Modem daughter card,
route the cable as this figure.
Removing and replacing a FRU
70MT 2652/2653/2654 
						

							Bluetooth daughter cardFollowing illustrations show the combination of the MiniPCI
combo (modem/wireless LAN) card, Ethernet daughter
card, and Bluetooth daughter card.
4
33
Step Screw (quantity) Torque

3CDC screw (2) 0.392 Nm
(4 kgfcm)
65
When installing:
1. Make sure that the connector
4is firmly attached.
2. Plug the white cable with the tab marked“BT”into the
jack on the Bluetooth daughter card.
Removing and replacing a FRU
ThinkPad A30, A30p, A31, A31p71 
						

							Cable routing:When attaching the Bluetooth daughter
card, route the cable as this figure.
Removing and replacing a FRU
72MT 2652/2653/2654 
						

							1040 Backup battery
DANGER
For access, remove these FRUs, in order:
v“1010 Battery pack”on page 62
v“1030 Communication daughter card (CDC)”on page 66
1
2
The use only the battery in the parts listing for your
computer. Use of an incorrect battery can result in
ignition or explosion of the battery.
Removing and replacing a FRU
ThinkPad A30, A30p, A31, A31p73 
						

							1050 DIMM
For access, remove this FRU:
v“1010 Battery pack”on page 62
Note:Loosen the screws
1, but do not remove them.
2
1
The shape of the socket varies from model to model. In
some models, the shape might be slightly different from
the socket in this figure, but the removal procedures are
common for all models.
3
3
4
When installing:With the notched end of the DIMM
toward the socket, insert the DIMM into
the socket, and then press it firmly. Pivot
the DIMM until it snaps into place. Make
sure that the card is firmly fixed in the
slot and does not move easily.
Removing and replacing a FRU
74MT 2652/2653/2654 
						

							1060 Hard-disk drive
AttentionDo not drop or apply any shock to the hard-disk
drive.The hard-disk drive is sensitive to physical
shock. Incorrect handling can cause damage and
permanent loss of data.
Before removing the drive, have the user make a
backup copy of all the information on the drive if
possible.
Never remove the drive while the system is
operating or is in suspend mode.
For access, remove this FRU:
v“1010 Battery pack”on page 62
1
Note:The hard disk is attached to the cover.
Step Screw (quantity)

1HDD screw (1) or security screw (1)
Note:Use a 2.5-mm Allen wrench to remove the security screw.
(continued)
Removing and replacing a FRU
ThinkPad A30, A30p, A31, A31p75 
						

							2
3
3
4
When installing:Make sure that the hard-disk connector
is firmly connected.
Removing and replacing a FRU
76MT 2652/2653/2654