IBM Thinkpad R40 R40e Manual

							Remove the keyboard bezel in the direction of arrow«2¬.
2
2
Removing and replacing a FRU
ThinkPad R40107 
						

							1170 Speaker assembly and
microphone cable
For access, remove these FRUs, in order:
vª1010 Battery packº on page 64
vª1050 Mini PCI adapterº on page 70
vª1060 Keyboardº on page 73
vª1150 LCD assemblyº on page 98
vª1160 Keyboard bezelº on page 103
Note:Some models do not have the Microphone.
Detach the connectors«1¬,«2¬, and then remove the
microphone cable.
1
2
3
5
4
Step Screw (quantity) Torque
«3¬M2.5 ý 6 mm, Yellow (1) 0.294 Nm
(3 kgfcm)
Removing and replacing a FRU
108ThinkPad R40 
						

							1180 System board
For access, remove these FRUs, in order:
vª1010 Battery packº on page 64
vª1050 Mini PCI adapterº on page 70
vª1060 Keyboardº on page 73
vª1100 Hinge coverº on page 87
vª1150 LCD assemblyº on page 98
vª1160 Keyboard bezelº on page 103
vª1170 Speaker assembly and microphone cableº on
page 108
For machine type 2681, 2682, 2683, 2722, 2723, 2724
vSystem board with IBM security chip
Note:The security chip«a¬is embedded on the system
board.
a
Removing and replacing a FRU
ThinkPad R40109 
						

							vSystem board without IBM security chip
Begin by checking the FRU number of the system board,
and be sure to use the correct system board FRU for the
computer. For the FRU numbers, see ªParts listº on
page 134.
ImportantIf the ThinkPad computer you are servicing has the
security chip, mind the following:
vDo not remove the security chip from the
system board. If the security chip is removed by
accident, reinstall it on the system board
immediately. Then make sure that it is firmly fixed
on the system board and does not move easily.
vThe security chipcannotbe used with any other
system board.
vThe system boardcannotbe used with other
security chip.
vThe system boardcannotbe used without the
security chip.
vWhen you return the defective system board
FRU, you must check whether the security chip is
firmly attached to the system board. If it is not
embedded, it may not be covered under warranty.
Removing and replacing a FRU
11 0ThinkPad R40 
						

							For machine type 2684, 2685
vSystem board without IBM security chip
Begin by checking the FRU number of the system board,
and be sure to use the correct system board FRU for the
computer. For the FRU numbers, see ªParts listº on
page 134.
Removing and replacing a FRU
ThinkPad R40111 
						

							For machine type 2681, 2682, 2683, 2722, 2723, 2724
11
a
1a
Step Screw (quantity) Torque
«1¬M2.5 ý 6 mm, Yellow (2) 0.294 Nm
(3 kgfcm)
«1¬+«1a¬M2.5 ý 6 mm, Yellow (3) 0.294 Nm
(3 kgfcm)
1
2
a
Note:To remove the system board, the lever«a¬must be
pulled out.
Removing and replacing a FRU
11 2ThinkPad R40 
						

							When installing:
vAttach the system board so that the two small
projections on the base cover fit into the holes provided.
vMake sure that the lever«a¬must be pulled out.
1
2
a
Removing and replacing a FRU
ThinkPad R4011 3 
						

							For machine type 2684, 2685
11
1a
Step Screw (quantity) Torque
«1¬M2.5 ý 6 mm, Yellow (2) 0.294 Nm
(3 kgfcm)
«1¬+«1a¬M2.5 ý 6 mm, Yellow (3) 0.294 Nm
(3 kgfcm)
1
2
Removing and replacing a FRU
11 4ThinkPad R40 
						

							When installing:
vAttach the system board so that the two small
projections on the base cover fit into the holes provided.
1
2
Removing and replacing a FRU
ThinkPad R4011 5 
						

							1190 Hard-disk drive slot
For access, remove these FRUs, in order:
vª1010 Battery packº on page 64
vª1050 Mini PCI adapterº on page 70
vª1060 Keyboardº on page 73
vª1070 Backup batteryº on page 81
vª1090 PC Card slot assemblyº on page 85
vª1100 Hinge coverº on page 87
vª1150 LCD assemblyº on page 98
vª1160 Keyboard bezelº on page 103
vª1170 Speaker assembly and microphone cableº on
page 108
vª1180 System boardº on page 109
1
2
3
Step Screw (quantity) Torque
«1¬M2 ý 13 mm, Silver (2) 0.294 Nm
(3 kgfcm)
When installing:Make sure that the connector«2¬is
firmly attached, and then secure the
screws.
Removing and replacing a FRU
11 6ThinkPad R40