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  • Publicado : 6 de septiembre de 2012
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Screw Identification.

Optical Drive:(1 each – optional)  | Modem:(1 each)  | Bluetooth Module:(1 each)  |
Hinge Cover:(2 each)  | Display Assembly:(4 each)  | Display Bezel (screw):(6 each)  |
Display Bezel (rubber bumper):(6 each)  | Display Panel:(6 each)  | Palm Rest (top):(4 each)  |
Palm Rest (bottom):(11 each)  | Fan:(3 each)  | Speakers:(3 total)  |
System Board (top):(1 each) | System Board (bottom):(2 each)  |   |

Removing the Hinge Cover
| CAUTION: Before you perform any of the procedures in this section, follow the safety instructions in the Product Information Guide. |

| NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such as the back panel) on thecomputer. |

| NOTICE: The hinge cover is fragile and can be damaged if extreme force is used. Exercise care when removing the hinge cover. |
1. Follow the instructions in Preparing to Work Inside the Computer.
1. Remove the two M2 x 3-mm screws inside the battery bay.

  |   | 1 | M2 x 3-mm screws (2) |   |   |
1. Turn the computer over, and then open the display all the way (180degrees) so that it rests flat on your work surface.
1. Insert a plastic scribe into the indent along the right edge of the hinge cover to pry the hinge cover loose.
1. Moving from right to left, ease the hinge cover up and remove it from the computer.

1 | hinge cover | 2 | indent |   |   |

Replacing the Hinge Cover
| CAUTION: Before you perform any of the procedures in thissection, follow the safety instructions in the Product Information Guide. |

| NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such as the back panel) on the computer. |
1. Follow the instructions in Preparing to Work Inside the Computer.
The hinge cover is fragile and can be damaged ifextreme force is used. Exercise care when replacing the hinge cover.
1. Follow the instructions in Removing the Hinge Cover.
1. Align the tabs along the left edge of the new hinge cover with the corresponding notches in the computer.
1. Moving from left to right, press down until the hinge cover snaps into place.
1. Replace the two M2 x 3-mm screws inside the battery bay to securethe hinge cover.

Removing the Keyboard
| CAUTION: Before you perform any of the procedures in this section, follow the safety instructions in the Product Information Guide. |

| NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such as the back panel) on the computer. |
1. Follow theinstructions in Preparing to Work Inside the Computer.
1. Remove the hinge cover (see Removing the Hinge Cover).
| NOTICE: The key caps on the keyboard are fragile, easily dislodged, and time-consuming to replace. Exercise care when removing and handling the keyboard. |
1. Insert a plastic scribe or small flat-blade screwdriver near the keyboard retention tab on the left or right side ofthe palmrest to pry one side of the keyboard loose, then pry the remaining side of the keyboard loose, as necessary.

1 | keyboard | 2 | keyboard retention tabs | 3 | palmrest |
1. Lift the keyboard and hold it up and slightly forward to allow access to the keyboard connector.
1. Release the latch on the system board connector to disconnect the keyboard cable.

1 | keyboard | 3 |keyboard connector tabs | 5 | system board connector slots |
2 | keyboard cable | 4 | system board connector | 6 | keyboard tabs (6) |

Replacing the Keyboard
| CAUTION: Before you perform any of the procedures in this section, follow the safety instructions in the Product Information Guide. |

| NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding...
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