IBM Thinkpad A21e A22e I 1800 Manual

							1010 Battery pack
DANGER:
Use only the battery in the parts listing for the
computer you are servicing. The use of an incorrect
battery can result in ignition or explosion of the
battery.
2
1
Removing and replacing a FRU
ThinkPad A21e, A22e, i 180057 
						

							1020 Backup battery
DANGER:
Use only the battery in the parts listing for the
computer you are servicing. The use of an incorrect
battery can result in ignition or explosion of the
battery.
For access, remove this FRU:
v“1010 Battery pack”on page 57
1
2
Step Screw (quantity) Torque

1M2.5×3.5 mm, nylon-coated (1) 39.2 Ncm
(4 kgfcm) Removing and replacing a FRU
58ThinkPad A21e, A22e, i 1800 (MT 2655/2663/2664) 
						

							Cable routing:When replacing the cable, route it as in
this drawing:
Removing and replacing a FRU
ThinkPad A21e, A22e, i 180059 
						

							1030 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 57
1
Note:The hard disk is attached to the cover.
Step Screw (quantity)

1Coin 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
60ThinkPad A21e, A22e, i 1800 (MT 2655/2663/2664) 
						

							When removing the hard-disk drive, open the LCD a little
as shown in the figure.
2
43
3
When installing:Make sure that the hard-disk connector
is firmly connected.
Removing and replacing a FRU
ThinkPad A21e, A22e, i 180061 
						

							1040 DIMM
For access, remove this FRU:
v“1010 Battery pack”on page 57
Note:Loosen the screw
1, but do not remove it.
1
2
4
3
3
When installing:Make sure that the card is firmly fixed in
the slot and cannot be moved easily.
Removing and replacing a FRU
62ThinkPad A21e, A22e, i 1800 (MT 2655/2663/2664) 
						

							1050 Mini PCI adapter
For access, remove this FRU:
v“1010 Battery pack”on page 57
Note:Loosen the screw
1, but do not remove it.
1
2
(continued)
Removing and replacing a FRU
ThinkPad A21e, A22e, i 180063 
						

							Notes:
1. The following two illustrations show the combo card.
Connector(A)is for the LAN feature and(B)is for the
modem feature. Disconnect either(A)or(B)in step

6. This slot also supports a Mini PCI modem card or
Mini PCI network card.
2. Step
3is only for MT2655-21x, 22x, 23x, 31x, 32x,
33x, 41x, 42x, 43x, 71x, 72x, 73x, 81x, 82x, 83x, 91x,
92x, 93x, B2x, B4x, P3J. Other models do not have the
bracket.
3
4
4
(B)
(A)
6(A)(B)
5
Removing and replacing a FRU
64ThinkPad A21e, A22e, i 1800 (MT 2655/2663/2664) 
						

							When installing:
1. Make sure that the card is firmly fixed in the slot and
cannot be moved easily.
2. Make sure not to pinch the connector cable(A)under
the Mini PCI adapter. Place the cable(A)as shown in
the following figure.
(A)
Removing and replacing a FRU
ThinkPad A21e, A22e, i 180065 
						

							1060 Ultrabay 2000 device
Any of several devices can be inserted into the Ultrabay
2000. The procedure for installing and removing is the
same for every device.
Note:When you release the switch in step
1the lever
pops out. Pull the lever a little in step
2to release
the device from the bay.
3
2
1
Removing and replacing a FRU
66ThinkPad A21e, A22e, i 1800 (MT 2655/2663/2664)