IBM 2367 Hardware Maintenance Manual - Page 111

security chip., be used with other

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Removing and replacing a FRU v System board without IBM security chip (bottom view) 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 "Parts list" on page 136. Important If the ThinkPad computer you are servicing has the security chip, mind the following: v Do 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. v The security chip cannot be used with any other system board. v The system board cannot be used with other security chip. v The system board cannot be used without the security chip. v When 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. ThinkPad T30 107

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v
System board without IBM security chip (bottom view)
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 “Parts list” on
page 136.
Important
If the ThinkPad computer you are servicing has the
security chip, mind the following:
v
Do 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.
v
The security chip
cannot
be used with any other
system board.
v
The system board
cannot
be used with other
security chip.
v
The system board
cannot
be used without the
security chip.
v
When 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
ThinkPad T30
107