lenovo thinkpad t420 t420i - laptop part store
TRANSCRIPT
� �
�
�
� �
�
�
�
�
�
4
2
1
�
4
4
4
4
4
4
�
�
�
�
�
�
3
�
�
�
� �
�
�
�
�
�
�
�
�
3
� �
�
�
�
�
�
�
��
�
�
2
3
�
�
11
2
�
�
�
�
�
�
�
�� ��
1a
2
1d
1c
1b
�
1a
1d
1b
1c
�
�
4
3
�
�
ba
�
a
�
�
� �
2
1 3
4
�
�
�
22
22
22
2 2
3
4
�
�
�
�
��
�
�
�
�
�
�
�
�
�
��
��
��
��
�
�
��
��
�
��
��
�
�
�
�
�
�
� �
�
�
�
�
�
�
�
�
2
�
�
�
1
�
�
�
�
�
1
1
1
1
1
1
2 2 2 2
1
1
4
33
4
�
5
5
�
�