Specifications

Before removing the power connector cable, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet
and then unplugging the AC adapter from the computer.
4. Remove the display panel (see
Display panel on page 50).
5. Remove the service cover (see
Service cover on page 40).
6. Remove the hard drive (see
Hard drive on page 41).
7. Remove the memory modules (see
Memory modules on page 43).
8. Remove the WLAN module (see
WLAN module on page 44).
9. Remove the optical drive (see
Optical drive on page 46).
10. Remove the base enclosure (see
Base enclosure on page 55).
Remove the power connector cable:
1. Release the metal clip to disconnect the power connector cable (1) from the system board.
2. Disengage the cable from the clips (2).
3. Release the clips (3), and then remove the power connector cable (4).
Reverse this procedure to install the power connector cable and bracket.
Fan
Description Spare part number
Fan (with foil) 720235-001
74 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts