1170 CPU Card and Heat Sink (TP-770 - 9548/49)

CPU Card

  When replacing the CPU card:



A loose connection or damage to the card causes the serious problem, such as not being able to power on.

Step Size (Quantity) Color Torque
1 M2 x 10 mm (3) Yellow 2.5 kgcm
2 M2.5 x 4 mm, Nylon (1) Yellow 4 kgcm
4 M2.5 x 3.5 mm, Nylon (2) Black 4 kgcm

NOTE: Make sure you use the correct screw and tighten the screw to the torque specified. Do not use the screw that you have removed, use a new screw.

NOTES: When replacing:

  1.  Make sure that each connector is facing correctly.
  2.  Press the CPU card only at the indicated places in the figure.

    Press both sides at the same time. Do not press only one side or any other part of the card.


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