HP Pavilion Dm3 1000 Entertainment Notebook Pc Series Manual

							Removal and replacement procedures
Maintenance and Service Guide4–15
RTC battery
Before removing the RTC battery, 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 4-6). 
5. Remove the memory/wireless module compartment cover (see  “WLAN module” on page 4-12). 
6. Remove the WLAN module (see  “WLAN module” on page 4-12).
Remove the RTC battery:
1. Turn the system board upside down, with the audio connectors toward you.
2. The RTC battery has adhesive holding it down. Lift  up slightly on the battery to break the adhesion.
3. Disconnect the RTC battery cable  1 from the system board.
4. Remove the RTC battery  2 from the unit.
Reverse this procedure to install the RTC battery.
Description Spare part number
RTC batter y 580845-001 
						

							4–16Maintenance and Service Guide
Removal and replacement procedures
Keyboard
✎The keyboard spare part kit includes a keyboard cable.
Before removing the keyboard, 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 4-6). 
Remove the keyboard: 1. Position the computer with the front toward you.
2. Remove the following screws:
❏The Phillips PM2.0x6.0 screw  1 that is near the hard drive bay
❏The Phillips PM2.0x4.0 screw  2 in the battery bay
Country or region Spare part number Country or region Spare part number
■ Belgium 580687-A41■Russia 580687-251
■ Brazil 580687-201■Saudi Arabia 580687-171
■ The Czech Republic 580687-221■South Korea 580687-AD1
■ France 580687-051■Spain 580687-071
■ French Canada 580687-121■Switzerland 580687-BG1
■ Germany 580687-041■Taiwan 580687-AB1
■ Italy 580687-061■Thailand 580687-281
■ Japan 580687-291■Turkey 580687-141
■ Latin America 580687-161■The United Kingdom 580687-031
■ The Netherlands 580687-B31■The United States 580687-001
■ Portugal 580687-131 
						

							Removal and replacement procedures
Maintenance and Service Guide4–17
3. Turn the computer right-side, up and open the display to a 90-degree angle.
4. Then position the computer so that the display is its base and the keyboard is in the upright position.
5. On the bottom of the computer, press in on the keyboard release tabs.
6. Return the computer  to its upright position.
7. Lift the rear edge of the keyboard until it rests at an angle.
8. Slide the keyboard back until it re sts on the switch cover and display. 
						

							4–18Maintenance and Service Guide
Removal and replacement procedures
9. Carefully release the zero insertion force (ZIF) connector 1 to which the keyboard cable is attached, and then 
disconnect the keyboard cable  2 from the system board.
ÄCAUTION:  Take care when releasing the ZIF connector. The connector can be easily damaged if handled incorrectly.
10. Remove the keyboard.
Reverse this procedure to install the keyboard. 
						

							Removal and replacement procedures
Maintenance and Service Guide4–19
Top cover
✎The top cover spare part kit includes a palm rest, TouchPad and cable, and TouchPad button board and cable.
Before removing the top cover, 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 4-6).
5. Remove the following components: a. Hard drive (see “Hard drive” on page 4-9 )
b. Memory/wireless module  compartment cover (see “WLAN module” on page 4-12 )
c. Keyboard (see  “Keyboard” on page 4-16 )
Remove the top cover: 1. Turn the unit upside down with the front facing you.
2. Remove the following screws:
❏Two Phillips PM2.5x10.0 screws  1 on the top right and left hand corners
❏Three Phillips PM2.0x4.0 screws  2 in the battery bay
❏Five Phillips PM2.5x6.0 screws on the front edge
Description Spare part number
Top cover (AMD systems) 583925-001
Top cover (Intel systems) 580692-001 
						

							4–20Maintenance and Service Guide
Removal and replacement procedures
3. Turn the computer right-side up, and disconnect the following cables:
❏Top cover cable 1 from the board
❏Touch pad cable 2  from the board
❏Bluetooth module cable  3 from the board
4. Remove the six Phillips PM2.5x6. 0 screws from the sheet metal.  
						

							Removal and replacement procedures
Maintenance and Service Guide4–21
5. Lift up on the front edge 1 of the top cover. 
6. Pull up on the back edge  2 of the top cover to remove from the unit.
Reverse this procedure to install the top cover. 
						

							4–22Maintenance and Service Guide
Removal and replacement procedures
Display assembly
✎The display assembly spare part kit includes cables, nameplate, and logo.
Before removing the display  assembly, 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 4-6). 
5. Disconnect the wireless antenna ca bles from the WLAN module (see “WLAN module” on page 4-12 ) and 
WWAN module (see  “WWAN module” on page 4-11 ).
6. Remove the keyboard (see  “Keyboard” on page 4-16).
7. Remove the top cover (see  “Top cover” on page 4-19).
Remove the display assembly: 1. Close the computer.
2. Turn the computer display-side up, with the front toward you.
3. Disconnect and remove the WLAN cables  1 from the clips  2 built into the base enclosure.
4. Disconnect the display panel cable  3 from the system board.
5. Disconnect and remove the WWAN cables  4 from the system board.
6. Disconnect and remove the camera cable 5  from the system board.
Description Spare part number
13.3-in, LED, HD BrightView (1366x768) display assembly (AMD systems) 581177-001
13.3-in, LED, HD BrightView  (1366x768) display assembly,  WWAN (AMD systems) 591222-001
13.3-in, LED, HD BrightView  (1366x768) display assembly (Intel systems) 580664-001 
						

							Removal and replacement procedures
Maintenance and Service Guide4–23
ÄCAUTION: Support the display assembly when removing the following screws. Failure to support the display assembly can 
result in damage to the display assembly and other computer components.
7. Release the hinges by removing  the six Phillips PM2.5x5.0 screws  1 that secure it to the base enclosure. First 
remove the left hinge and then the right.
✎On the left side, one of the screws s ecures a display support strap. On the right side, the left-most screw secures a 
ground strap for the wireless cables.
After removing all six screws, note that the power cable  on the left hinge may interfere with the removal of the 
display. Simply move the panel around  the cable and then lift. On the right side, there is a metal plate that you 
must workaround to remove the display.
8. If it is necessary to replace the display bezel or  any of the display assembly internal components:
a. Remove the two rubber screw covers  1 and the two Phillips 2.0×5.0 screws  2 that secure the display bezel 
to the display assembly. 
						

							4–24Maintenance and Service Guide
Removal and replacement procedures
b. Flex the inside edges of the top 1, the left and right sides  2, and the bottom  3 of the display bezel until the 
bezel disengages from the display enclosure.
c. Remove the display bezel  4.
9. To remove the panel: a. Remove the following six screws: 1Two Phillips 2.5×3.0 screws on top that secure  the display panel to the display enclosure
2 Two Phillips 2.5×5.0 screws on top of each hinge
3 Two Phillips 2.5×4.0 screws on  the bottom of each hinge
10. Remove the panel  4 from the enclosure.