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 from the AC outlet
and then unplugging the AC adapter from the computer.
4.Remove the display panel (see 
Display panel on page 32).
5.Remove the base enclosure (see 
Base enclosure on page 34).
Remove the TouchPad button board and cable:
1.Turn the top cover upside down, with the back edge toward you.
2.Disconnect the cable (1) that secures the TouchPad cable to the system board.
3.Remove the 4 Phillips PM 2.5×3.0 black screws (2) that secure the TouchPad button board to
the top cover.
4.Remove the 2 Phillips PM 2.5x3.0 silver screws, and then remove the TouchPad bracket (3).
Component replacement procedures 43 
						

							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
Intel® Centrino® Wireless-N 1030 + Bluetooth combo w/ *2 antennas (802.11 b/g/n, Bluetooth 3.0) 690020–005
CAUTION:To prevent an unresponsive system, replace the wireless module only with a wireless
module authorized for use in the computer by the governmental agency that regulates wireless
devices in your country or region. If you replace the module and then receive a warning message,
remove the module to restore device functionality, and then contact technical support.
Before removing the WLAN module, 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 32).
5.Remove the base enclosure (see 
Base enclosure on page 34).
6.Disconnect the battery cable (see 
Battery on page 36).
Remove the WLAN module:
1.Disconnect the #1 and #2 WLAN antenna cables from the WLAN module (1).
NOTE:The #1 WLAN antenna cable is connected to the WLAN module #1 main terminal. The
#2 WLAN antenna cable is connected to the WLAN module #2 auxiliary terminal.
2.Remove the Phillips PM 2.0×2.5 screw (2) that secures the WLAN module to the system board.
(The WLAN module tilts up.)
Component replacement procedures 45 
						

							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 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 32).
5.Remove the base enclosure (see 
Base enclosure on page 34).
6.Remove the keyboard (see 
Keyboard on page 62).
46 Chapter 4   Removal and replacement procedures 
						

							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 module.
Fan
Description Spare part number
Fan 686580–001
Before removing the fan:
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 32).
5.Remove the base enclosure (see 
Base enclosure on page 34).
6.Disconnect the battery cable (see 
Battery on page 36).
Component replacement procedures 47 
						

							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 material)693228–001
For use only with computer models equipped with an Intel 1. 8GHz processor but not WWAN
capability (includes replacement thermal material)693228–501
For use only with computer models equipped with an Intel 1.8GHz processor, but not WWAN
capability (includes replacement thermal material)693228–601
For use only with computer models equipped with an Intel 1.7GHz processor, but not WWAN
capability (includes replacement thermal material)693229–001
For use only with computer models equipped with an Intel 1.7GHz processor, but not WWAN
capability (includes replacement thermal material)693229–501
For use only with computer models equipped with an Intel 1.7GHz processor (includes replacement
thermal material)693229–601
For use only with computer models equipped with an Intel 1.4GHz processor (includes replacement
thermal material)693230–001
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							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 material)693234–001
For use only with computer models equipped with an Intel 1.7GHz processor (includes replacement
thermal material)693234–501
For use only with computer models equipped with an Intel 1.7GHz processor (includes replacement
thermal material)693234–601
For use only with computer models equipped with an Intel 1.5GHz processor (includes replacement
thermal material)693753–001
For use only with computer models equipped with an Intel 1.5GHz processor (includes replacement
thermal material)693753–501
For use only with computer models equipped with an Intel 1.5GHz processor (includes replacement
thermal material)693753–601
For use only with computer models equipped with an Intel 1.5GHz processor (includes replacement
thermal material)693754–001
For use only with computer models equipped with an Intel 1.5GHz processor (includes replacement
thermal material)693754–501
For use only with computer models equipped with an Intel 1.5GHz processor (includes replacement
thermal material)693754–601
For use only with computer models equipped with an Intel 1.8GHz processor (includes replacement
thermal material)693755–001
For use only with computer models equipped with an Intel 1–8GHz processor (includes
replacement thermal material)693755–501
For use only with computer models equipped with an Intel 1.8GHz processor (includes replacement
thermal material)693755–601
For use only with computer models equipped with an AMD 2.6GHz/2.1GHz processor (includes
replacement thermal material)689157–001
For use only with computer models equipped with an AMD 2.6GHz/2.1GHz processor (includes
replacement thermal material)689157–501
For use only with computer models equipped with an AMD 2.6GHz/2.1GHz processor (includes
replacement thermal material)689157–601
For use only with computer models equipped with an AMD 2.8GHz/2.0GHz processor (includes
replacement thermal material)689158–001
For use only with computer models equipped with an AMD 2.8GHz/2.0GHz processor (includes
replacement thermal material)689158–001
For use only with computer models equipped with an AMD 2.8GHz/2.0GHz processor (includes
replacement thermal material)689158–001
For use only with computer models equipped with an AMD processor (includes replacement
thermal material)694436–001
Component replacement procedures 49 
						

							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 material)694437–501
For use only with computer models equipped with an AMD 2.8GHz/2.0GHz processor (includes
replacement thermal material)694437–601
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 display panel (see 
Display panel on page 32).
5.Remove the base enclosure (see 
Base enclosure on page 34).
6.Remove the battery (see 
Battery on page 36).
7.Remove the WLAN module (see 
WLAN module on page 45).
8.Remove the hard drive (see 
Hard drive on page 38).
9.Disconnect the display panel cable from the system board (see 
Display panel on page 32).
10.Remove the speaker (see 
Speakers on page 60).
11.Remove the power connector and cable (see 
Power connector cable on page 59).
12.Remove the USB/Audio and cable (see USB/Audio).
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 41)
●Memory module (see 
Memory module on page 46)
●Power connector cable (see 
Power connector cable on page 59)
●Fan (see 
Fan-Heat sink on page 53)
●Heat sink (see 
Fan-Heat sink on page 53)
●WLAN module see (
WLAN module on page 45).
●Hard drive (see 
Hard drive on page 38).
●USB/Audio (see USB/Audio)
●Display panel cable (see 
Display panel on page 32).
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							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