Description Spare part number
With ATI Mobility Radeon HD 5470 discrete graphics subsystem and 512-MB of dedicated
memory (Dual Core)
605319-001
With Intel HM55 HD UMA graphics subsystem and shared memory and v.1.1 subwoofer 615311-001
With Intel HM55 HD UMA graphics subsystem and shared memory and v.1.0 subwoofer 605322-001
Before removing the system board, 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 battery (see
Battery on page 46).
5. Remove the primary hard drive cover (see
Primary hard drive cover on page 47).
6. Remove the following components:
a. Hard drive (see
Hard drive on page 48).
b. Remove the secondary hard drive (see
Secondary hard drive on page 50).
c. Optical drive (see
Optical drive on page 58)
d. Keyboard (see
Keyboard on page 60)
e. Top cover (see
Top cover on page 62)
f. Display assembly (see
Display assembly on page 68)
When replacing the system board, be sure that the following components are removed from the
defective system board and installed on the replacement system board:
●
RTC battery (see
RTC battery on page 56)
●
Memory module (see
Memory module on page 57)
●
WLAN module (see
WLAN module on page 52)
●
Fan/heat sink assembly (see
Fan/heat sink assembly on page 89)
●
Processor (see
Processor on page 93)
ENWW
Component replacement procedures
79
To Next Page
Loading...
Need help?
General