IBM Thinkpad A21e 2000 Manual
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1040 Backup battery
CAUTION:
There is a danger of an explosion if the backup battery
is incorrectly replaced. The lithium battery (IBM P/N
02K6572 UL-recognized component [file no. MH12210])
contains lithium and can explode if it is not properly
handled or disposed of. Replace only with a battery of
the same type. To avoid possible injury or death, do
not: (1) throw or immerse the battery into water, (2)
allow it to heat to more than 100°C (212°F), or (3)
attempt to repair or disassemble it. Dispose of...](http://img.usermanuals.tech/thumb/2444/48307/w64_thinkpad-a21e-2000-58.png "Page 59
1040 Backup battery
CAUTION:
There is a danger of an explosion if the backup battery
is incorrectly replaced. The lithium battery (IBM P/N
02K6572 UL-recognized component [file no. MH12210])
contains lithium and can explode if it is not properly
handled or disposed of. Replace only with a battery of
the same type. To avoid possible injury or death, do
not: (1) throw or immerse the battery into water, (2)
allow it to heat to more than 100°C (212°F), or (3)
attempt to repair or disassemble it. Dispose of...")
When installing:Make sure that the HDD connector is firmly connected. Removing and replacing a FRU ThinkPad A21e57
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 step1the lever pops out. Pull the lever a little in step2to release the device from the bay. Removing and replacing a FRU 58ThinkPad A21e
(continued) Removing and replacing a FRU ThinkPad A21e59
1070 Keyboard 11 Step Screw (quantity) Torque 1M2.5×15 mm, nylon-coated (3) 39.2 Ncm (4 kgfcm) (continued) vBattery pack(1010) vHard-disk drive(1050) vUltrabay 2000 device(1060) Removing and replacing a FRU 60ThinkPad A21e
(continued) Removing and replacing a FRU ThinkPad A21e61
When installing:When installing the keyboard, do as follows: 1. Install the new keyboard, following the directions in the figure. Make sure that the keyboard edges, shown in the figure as(A),(B), and(C), are under the frame. 2. Push theYkey1to connect the keyboard to the connector on the underside of the key; then push the frame of the keyboard2to latch the latches. 3. After the fastening of three screws of bottom side, push theYkey again to connect the keyboard firmly to the connector on the underside of the key. Removing and replacing a FRU 62ThinkPad A21e
1080 Keyboard CRU insulator vBattery pack(1010) vHard-disk drive(1050) vUltrabay 2000 device(1060) vKeyboard(1070) Removing and replacing a FRU ThinkPad A21e63
1090 Hinge cover Step Screw (quantity) Torque 1M2.5×15 mm, nylon-coated (1) 39.2 Ncm (4 kgfcm) vBattery pack(1010) vHard-disk drive(1050) vUltrabay 2000 device(1060) vKeyboard(1070) vKeyboard CRU insulator(1080) Removing and replacing a FRU 64ThinkPad A21e
1100 Keyboard bezel and speaker Step Screw (quantity) Torque 1M2.5×4.8 mm, nylon-coated (7) 39.2 Ncm (4 kgfcm) (continued) vBattery pack(1010) vHard-disk drive(1050) vUltrabay 2000 device(1060) vKeyboard(1070) vKeyboard CRU insulator(1080) vHinge cover(1090) Removing and replacing a FRU ThinkPad A21e65
Step Screw (quantity) Torque 2M2.5×15 mm, nylon-coated (2) 39.2 Ncm (4 kgfcm) Cable routing:When replacing the cable, see the preceding figure for its cable routing. Removing and replacing a FRU 66ThinkPad A21e