System Board (PCB Assy PI-586)

(HP Authorized Support Providers Only)

Required Equipment:

∙Phillips Screwdriver

∙Nutdriver (5 mm or 3/16 in)

Components to remove prior to CPU and Heat Sink:

1.HDD and Battery

2.Icon Assembly and Display Module

3.Palm Rest Assembly

4.Keyboard Assembly and Power Board (PCB Assy DC Power PI-DC)

5.Heat Spreader Assembly

6.Upper Cover and Icon Board (PCB Assy PI-ICON)

7.CPU Module and Heat Sink

Removal Procedure

1.Remove Battery and Hard Disk Drive.

2.Follow the Icon Assembly and Display Module Removal Procedures to remove these components.

3.Follow the Keyboard Assembly and Power Board Removal Procedure to remove these components.

4.Follow the Upper Cover and Icon Board (PCB Assy PI-ICON) Removal Procedures to remove these components.

5.Follow the CPU Module and Heat Sink Removal Procedures to remove these components.

6.Disconnect the Track Ball Flex Cable (FTB T/B to M/B) (see Figure 11).

7.Remove the five Palm Rest Screws and three Standoffs (see below illustration).

8.Lift the PCMCIA Shield off of the System Board.

9.The System Board can now be lifted out. Note that the Bezel Assembly will be removed along with the System Board.

Replacement Procedure:

1.Reverse the Removal Procedure with the replacement component(s). Note, the Bezel Assy should be placed in the Lower Cover Assy first. The System Board can then be positioned by inserting the audio ports (right side) through the Bezel and lowering the left side into place.

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