HP Envy 6 Service Manual

TouchPad module
DescriptionSpare part number
TouchPad button board (includes cable) 688001–001
TouchPad button board (includes cable) 691643–001
Before removing the TouchPad button 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...

5.Lift up on the rear edge, slide backwards, and then remove the TouchPad button board and
cable (4).
Reverse this procedure to install the TouchPad button board and cable.
44 Chapter 4   Removal and replacement procedures 

WLAN module
DescriptionSpare part number
Intel® Centrino® Wireless-N 1030 + Bluetooth combo w/ *2 antennas (802.11 b/g/n, Bluetooth 3.0) 670290–005
Atheros 9485GN 802.11b/g/n 1×1 WiFi and 3012 Bluetooth 4.0 Combo Adapter 655795–005
Broadcom 4313GN 802.11b/g/n 1×1 WiFi and 20702 Bluetooth 4.0 Combo Adapter 657325–005
Atheros 9485GN 802.11b/g/n 1×1 WiFi and 3012 Bluetooth 4.0 Combo Adapter 690019–001
Intel® Centrino® Wireless-N 1030 + Bluetooth combo w/ *2 antennas (802.11 b/g/n, Bluetooth 3.0) 690020–001...

3.Remove the WLAN module by pulling the module away from the slot at an angle (3).
NOTE:If the WLAN antennas are not connected to the terminals on the WLAN module, the
protective sleeves must be installed on the antenna connectors.
Memory module
DescriptionSpare part number
4-GB memory module (PC3, 12800, 1600-MHz) 641369-005
2-GB memory module (PC3, 12800, 1600-MHz) 652972–005
8-GB memory module (PC3, 12800, 1600-MHz) 670034–005
Before removing a memory module, follow these steps:
1.Shut down the...

7.Remove the top cover (see Top cover on page 66).
8.Disconnect the battery cable (see 
Battery on page 36).
Remove the memory module:
1.Spread the retaining tabs (1) on each side of the memory module slot to release the
memory module. (The memory module tilts up.)
CAUTION:To prevent damage to the memory module, hold it by the edges only. Do not touch
the components on the memory module.
2.Slide the memory module forward (2).
3.Remove the memory module (3).
Reverse this procedure to install a memory...

Remove the fan:
1.Disconnect the fan cable (1).
2.Remove the 2 Phillips PM screws (2) securing the fan to the unit, and then lift the fan upwards
(3).
3.Remove the piece of tape on the underside of the heat sink that secures the fan to the unit (4).
System board
NOTE:The system board spare part kit includes replacement thermal material.
DescriptionSpare part number
For use only with computer models equipped with an Intel 1.8GHz processor, but not WWAN
capability (includes replacement thermal...

DescriptionSpare part number
For use only with computer models equipped with an Intel 1.6GHz processor (includes replacement
thermal material)693231–001
For use only with computer models equipped with an Intel 1.4GHz processor (includes replacement
thermal material)693232–001
For use only with computer models equipped with an Intel 1.6GHz processor (includes replacement
thermal material)693233–001
For use only with computer models equipped with an Intel 1.7GHz processor (includes replacement
thermal...

DescriptionSpare part number
For use only with computer models equipped with an AMD processor (includes replacement
thermal material)694436–501
For use only with computer models equipped with an AMD processor (includes replacement
thermal material)694436–601
For use only with computer models equipped with an AMD 2.8GHz/2.0GHz processor (includes
replacement thermal material)694437–001
For use only with computer models equipped with an AMD 2.8GHz/2.0GHz processor (includes
replacement thermal...

Remove the system board:
1.Remove the following cables:
●Power connector cable (1)
●Speaker cable (2)
●Subwoofer cable (3)
●USB/Audio board cable (4)
●Keyboard cable (5)
●Keyboard light cable (6)
●TouchPad board cable (7)
●Wireless cable (8)
●Display panel cable (9)
●Power button board cable (10)
2.Remove the 4 Phillips PM 2.5x3 screws (1) until the system board rests at an angle.
Component replacement procedures 51 

3.Remove the system board (2) by sliding it up and to the right at an angle.
Reverse this procedure to install the system board.
52 Chapter 4   Removal and replacement procedures