System board
NOTE: All system board spare part kits include replacement thermal material.
Description | Spare part number |
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System board for use only in dv3000 models (includes replacement thermal material and power | |
connector cable) |
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System board for use only in dv3500 models (includes replacement thermal material and power | |
connector cable) |
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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 43).
5.Remove the following components:
a.Optical drive (see Optical drive on page 48)
b.Hard drive (see Hard drive on page 51)
c.Keyboard (see Keyboard on page 54)
d.Switch cover (see Switch cover on page 57)
e.Top cover (see Top cover on page 58)
f.Display assembly (see Display assembly on page 63)
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:
●WLAN module (see WLAN module on page 45)
●Memory modules (see Memory module on page 49)
●RTC battery (see RTC battery on page 77)
●Modem module (see Modem module on page 79)
●Heat sink (see Heat sink on page 80)
●Processor (see Processor on page 82)
●Fan (see Fan on page 84)
70 Chapter 4 Removal and replacement procedures
