HP Pavilion Dm3 1000 Entertainment Notebook Pc Series Manual

							Removal and replacement procedures
Maintenance and Service Guide4–35
Power and RJ-45 cable
✎The power and RJ-45 cables are included in the Cable Kit, spare part number 580843-001.
Before removing the power and RJ -45 cables, 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 follo wing components: 
a. Hard drive (see “Hard drive” on page 4-9 )
b. Memory module compartment cover (see  “WLAN module” on page 4-12)
c. Keyboard (see  “Keyboard” on page 4-16 )
d. Display assembly (see  “Display assembly” on page 4-22 )
e. Top cover (see “Top cover” on page 4-19 )
f. System board (see  “System board” on page 4-33 )
Remove the power and RJ-45 cables: 1. Release the power connector fro m the clip built into the system board, and then remove it  1.
2. Release the RJ-45 connector from the clip bu ilt into the system board, and then remove it 2 .
Reverse this procedure to install the power and RJ-45 cable. 
						

							4–36Maintenance and Service Guide
Removal and replacement procedures
Heat sink
✎The processor is soldered onto the system board. Thermal grease has been applied between the heat sink and the 
processor, chipset, and graphics chipset.
Before removing the heat sink, 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 follo wing 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 )
d. Display assembly (see  “Display assembly” on page 4-22 )
e. Top cover (see “Top cover” on page 4-19 )
f. System board (see  “System board” on page 4-33 )
Remove the heat sink: 1. Loosen the four captive Phillips 2.0×8.0 screws 1  in the order sequence noted on the heat sink.
2. Remove the five Phillips 2.0×4.0 screws  2 holding the heat sink to the system board.
3. Remove the heat sink  3.
Reverse this procedure to install the heat sink.
Description Spare part number
Heat sink for use only on computer models equipped with a graphics subsystem with 
discrete memory 581187-001
Heat sink for use only on computer models equipped with a graphics subsystem with 
UMA memory 581186-001 
						

							Maintenance and Service Guide5–1
5
Setup Utility (BIOS)
Starting the Setup Utility
The Setup Utility is a ROM-based information and customization utility that can be used even when your Windows 
operating system is not working.
The utility reports information  about the computer and provides settings for startup, security, and other preferences.
To start the Setup Utility:
■Open the Setup Utility by turning on  or restarting the computer. While the “Press the ESC key for Startup 
Menu” message is displayed in the lowe r-left corner on the screen, press 
f10.
-or-
■Open the Setup Utility by turning on  or restarting the computer. While the “Press the ESC key for Startup 
Menu” message is displayed in the lowe r-left corner on the screen, press 
esc.
When the Startup Menu is displayed, press 
f10.
Using the Setup Utility
Changing the language or the Setup Utility
The following procedure explains how to change the la nguage of the Setup Utility. If the Setup Utility is not 
already running, begin at step1. If the Setup Utility is already running, begin at step 2.
1. Open the Setup Utility. by turning on or restarting  the computer. While the “Press the ESC key for Startup 
Menu” message is displayed in the lowe r-left corner on the screen, press 
f10.
-or-
Open the Setup Utility by turning on  or restarting the computer. While the “Press the ESC key for Startup 
Menu” message is displayed in the lowe r-left corner on the screen, press 
esc.
When the Startup Menu is displayed, press 
f10.
2. Use the arrow keys to select  System Configuration > Language and then press 
enter.
3. Use the arrow keys to select a language, then press 
enter.
4. When a confirmation prompt with your language selected is displayed, press 
enter.
5. To save your change and exit the Setup Utility, use the arrow keys to select Exit > Exit Saving Changes , then 
press 
enter.
Your change goes into effect immediately. 
						

							5–2Maintenance and Service Guide
Setup Utility (BIOS)
Navigating and selecting in Computer Setup
Because the Setup Utility is not Windows based, it does not support the TouchPad. Navigation and selection are by 
keystroke.
■To choose a menu or a menu item, use the keys.
■To choose an item in a list or to toggle a field, for ex ample and Enable/Disable field, use either the arrow keys 
or 
f5 or f6.
■To select an item, press enter
■
To close a text box or return to the menu display, press esc.
■To display additional navigation and selection in formation while the Setup Utility is open, press f1.
Displaying system information
The following procedure explains how to display system in formation in the Setup Utility. If the Setup Utility is not 
open, begin at step 1. If the Set up Utility is open, begin at step2.
1. Open the Setup Utility. by turning on or restarting  the computer. While the “Press the ESC key for Startup 
Menu” message is displayed in the lowe r-left corner on the screen, press 
f10.
-or-
Open the Setup Utility by turning on  or restarting the computer. While the “Press the ESC key for Startup 
Menu” message is displayed in the lowe r-left corner on the screen, press 
esc.
When the Startup Menu is displayed, press 
f10.
2. Select  Main Menu. System information such as the system time  and date, and identification information about 
the computer is displayed.
3. To exit the Setup Utility without changing  any settings, use the arrow keys to select Exit > Exit Discarding 
Changes , then press 
enter.
Restoring default settings in the Setup Utility
The following procedure explains how to restore the Setup  Utility default settings. If the Setup Utility is not already 
running, begin at step 1. If the Setup U tility is already running, begin at step 2.
1. Open the Setup Utility, by turning on or restarting  the computer. While the “Press the ESC key for Startup 
Menu” message is displayed in the lowe r-left corner on the screen, press 
f10.
-or-
Open the Setup Utility by turning on  or restarting the computer. While the “Press the ESC key for Startup 
Menu” message is displayed in the lowe r-left corner on the screen, press 
esc.
When the Startup Menu is displayed, press 
f10.
2. Use the arrow keys to select  Exit > Load Setup Defaults, and then press 
enter.
3. When the Setup Confirmation is displayed, press 
enter.
4. To save your changes and exit the Setu p Utility, use the arrow keys to select Exit > Exit Saving Changes, then 
press 
enter.
The Setup Utility default settings go into  effect when the computer restarts.
✎Your password, security, and language settings are not changed when you restore the factory default settings. 
						

							Setup Utility (BIOS)
Maintenance and Service Guide5–3
Exiting the Setup Utility
You can exit the Setup Utility with or without saving changes.
■To exit the Setup Utility and save your changes from the current session:
If the Setup Utility menus are not visible, press, 
esc to return to the menu display. then use the arrow keys to 
select  Exit > Exit Saving Changes, then press 
enter.
■To exit the Setup Utility without saving  your changes from the current session:
If the Setup Utility menus are not visible, press 
esc to return to the menu display. Then use the arrow keys to 
select  Exit > Exit Discarding Changes , the press 
enter.
After either choice, the computer restarts in Windows. 
						

							5–4Maintenance and Service Guide
Setup Utility (BIOS)
Setup Utility menus
The menu tables in this section provide an overview of the Setup Utility options.
✎Some of the Setup Utility menu items listed in this chapter may not be supported by your computer.
Main menu
Security menu
Select To do this
System Information ■View and change the system time and date.
■ View identification information for the computer.
■ View specification information for the processor, memory 
size, system BIOS, and keyboard  controller version. (select 
models only)
Select To do this
Administrator Password Enter, change, or delete administrator password.
Power-On Password Enter, change, or delete a power-on password. 
						

							Setup Utility (BIOS)
Maintenance and Service Guide5–5
System Configuration menu
Diagnostics menu
SelectTo do this
Language Support Change the Setup Utility language.
Button Sound (select models only) Enable/disable the capacitive button tapping sound.k
Virtualization Technology (select models only) Enable/disable the processor Virtualization Technology.
Processor C6 State (select models only) Enable/disable the processor C6 sleep state.
LAN Power Saving (select models only) Enable/disable LAN Power Saving. When enabled, saves 
power when the computer is in DC mode.
Card Reader/1394 Power Saving (select models only ) Enable/disable Card Reader/1394 Power Saving.
Fan Always On Enable/disable Fan Always On. When enabled the computer 
fan will always be on.
Action Key Mode Enable/disable the Action Key Mode.
Boot Options Set the following boot options:
■ f10 and f12 Delay (seconds) - Set the delay for the f10 and 
f12 functions of the Setup Uti lity in intervals of 5 seconds. 
(0,5,10,15, or 20)
■ CD-Rom Boot - Enable/disable boot from CD-ROM.
■ Floppy Boot - Enable/disable boot from diskette.
■ Internal Network Adapter Boot - Enable/disable boot from 
internal Network Adapter.
■ Boot Order - Set the boot order for:
❐Hard Drive
❐ Internal CD/DVD ROM Drive
❐ USB Diskette on Key USB Hard Drive
❐ USB CD/DVD ROM Drive
❐ USB Floppy
❐ Network Adapter
(Continued)
Select To do this
Primary Hard Disk Self Test Run a comprehensive self-test on the hard drive.
✎On models with two hard drives, this menu option is 
called the Primary Hard Disk Self Test.
Secondary Hard Disk Self Test (on select models only ) Run a comprehensive self-test on the system memory.
Memory Test Run a diagnostic test on the system memory. 
						

							5–6Maintenance and Service Guide
Setup Utility (BIOS) 
						

							Maintenance and Service Guide6–1
6
Specifications
Computer specifications
MetricU.S.
Dimensions
Length 23.0 cm9.06 in
Width 32.6 cm12.83 in
Height (front to back) 2.29 to 2.99 cm0.90 to 1.18 in
Weight 1.9 kg4.19 lbs
Input power
Operating voltage 16.5 V dc @ 3.5 A - 65 W
Operating current 3.5 A or 4.74 A
Temperature
Operating (not writing to optical disc) 0°C to 35°C32°F to 95°F
Operating (writing to optical disc) 5°C to 35°C41°F to 95°F
Nonoperating -20°C to 60°C-4°F to 140°F
Relative humidity
Operating 10% to 90%
Nonoperating 5% to 95%
Maximum altitude  (unpressurized)
Operating -15 m to 3,048 m-50 ft to 10,000 ft
Nonoperating -15 m to 12,192 m-50 ft to 40,000 ft
✎Applicable product safety standards specify thermal limits for  plastic surfaces. The computer operates well within this 
range of temperatures. 
						

							6–2Maintenance and Service Guide
Specifications
13.3-in LED HD display specifications
Metric U.S. 
Dimensions
Height 17.8 cm 7.0 in
Width 28.4 cm 11.2 in
Diagonal 33.6 cm 13.3 in
Number of colors Up to 16.8 million
Contrast ratio 250:1 (typical)
Brightness 200 nits (typical)
Pixel resolution
Pitch 0.279 × 0.279 mm
Format 1366 × 768 or 1280 × 720
Configuration RGB vertical stripe
Backlight LED
Character display 80 × 25
Total power consumption 4.0 W
Viewing angle ±40° horizontal, +120°/-40° vertical (typical)