HP Pavilion Dv7 4000 Entertainment Notebook Pc Series Manual

							4–42Maintenance and Service Guide
Removal and replacement procedures
Processor 
✎The processor spare part kit includes replacement thermal material. 
Before removing the processor, 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 4-14) 
b. Optical drive (see “Optical drive” on page 4-9) 
c. Switch cover and keyboard (see “Switch cover and keyboard” on page 4-18)
d. Display assembly (see “Display assembly” on page 4-24)
e. Top cover (see “Top cover” on page 4-30)
f. USB board (see “USB board” on page 4-35)
g. System board (see “System board” on page 4-37)
h. Fan/heat sink assembly (see “Fan/heat sink assembly” on page 4-40) 
Remove the processor: 
1. Use a flat-bladed screwdriver to turn the processor locking screw 1 one-half turn counterclockwise until you 
hear a click. 
2. Lift the processor 2 straight up and remove it. 
✎When you install the processor, the gold triangle 3 on the processor must be aligned with the triangle icon 4 
embossed on the processor socket. 
Description Spare part number 
Intel® Core™ 2 Quad processors (12-MB L2 cache, 1066-MHz FSB)
i7-820-QM, 1.73 GHz, SC turbo up to 3.06 GHz  583053-001
i7-720-QM, 1.6 GHz, SC turbo up to 2.8 GHz  586170-001 
						

							Removal and replacement procedures
Maintenance and Service Guide4–43
 
Reverse this procedure to install the processor.  
						

							Maintenance and Service Guide5–1
5
Setup Utility
Å
WARNING: Only authorized technicians trained by HP must repair this equipment. All troubleshooting and repair procedures 
are detailed to allow repair at only the subassembly or module level. Because of the complexity of the individual boards and 
subassemblies, do not attempt to make repairs at the component level or modify any printed wiring board. Improper repairs can 
create a safety hazard. Any indication of component replacement or printed wiring board modification may void any warranty 
or exchange allowances.
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 fingerprint reader (select models only) cannot be used to access the Setup Utility.
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 lower-left corner of the screen, press 
f10.
– or –
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 lower-left corner of the screen, press 
esc.
2. When the Startup Menu is displayed, press 
f10.
Using the Setup Utility
Changing the language of the Setup Utility 
The following procedure explains how to change the language of the Setup Utility. If the Setup Utility is not 
already running, begin at step 1. 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 lower-left corner of 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 lower-left corner of 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, and then press 
enter. 
4. When a confirmation prompt with your language selected is displayed, press 
enter.  
						

							5–2Maintenance and Service Guide
Setup Utility
5. To save your change and exit the Setup Utility, use the arrow keys to select Exit > Exit Saving Changes, and 
then press 
enter. 
Your change goes into effect immediately.
Navigating and selecting in the Setup Utility
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 arrow keys.
■To choose an item in a list or to toggle a field, for example an 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 information while the Setup Utility is open, press 
f1.
Displaying system information 
The following procedure explains how to display system information in the Setup Utility. If the Setup Utility is not 
open, begin at step 1. If the Setup Utility is open, 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 lower-left corner of the screen, press 
f10.
– or –
Open the Setup Utility by turning on or restarting the computer. While the “Press the ESC key from Startup 
Menu” message is displayed in the lower-left corner of the screen, press 
esc. When the Startup Menu is 
displayed, press 
f10.
2. Select the 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, and 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 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 lower-left corner of 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 lower-left corner of 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 change and exit the Setup Utility, use the arrow keys to select Exit > Exit Saving Changes, and 
then press 
enter.  
						

							Setup Utility
Maintenance and Service Guide5–3
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. 
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, and 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, and then press 
enter.
After either choice, the computer restarts in Windows.
Setup Utility menus 
The menu tables in this section provide an overview of 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 
System Configuration menu 
Select To do this 
System information■View and change the system time and date. 
■View identification information about the computer. 
■View specification information about the processor, memory size, system 
BIOS, and keyboard controller version (select models only). 
Select To do this 
Administrator password  Enter, change, or delete an administrator password. 
Power-On Password  Enter, change, or delete a power-on password. 
Select To do this 
Language Support  Change the Setup Utility language.
Button Sound (select models only) Enable/disable the capacitive button tapping sound. 
Virtualization Technology Enable/disable the processor Virtualization Technology.
Processor C6 State (select models only) Enable/disable the processor C6 sleep state. 
						

							5–4Maintenance and Service Guide
Setup Utility
Diagnostics menu 
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. When enabled, saves power 
when the computer is in DC mode.
Fan Always On Enabled/disable Fan Always On. When enabled, the computer fan will 
always be on.
Boot Options Set the following boot options: 
■f9 and f10 Delay (sec.)—Set the delay for the f9 and f10 functions of the Setup 
Utility in intervals of 5 seconds each (0, 5, 10, 15, 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: 
❐USB Floppy
❐Internal CD/DVD ROM drive 
❐Hard drive
❐USB Diskette on Key 
❐USB Hard drive
❐Network adapter Select To do this 
Select To do this 
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 
(select models only)Run a comprehensive self-test on a secondary hard drive. 
Memory Test Run a diagnostic test on the system memory. 
						

							Maintenance and Service Guide6–1
6
Specifications
Computer specifications 
 Metric U.S.
Dimensions
Width 37.85 cm 14.90 in 
Depth 25.80 cm 10.16 in
Height (front to back)  3.50 to 4.40 cm   1.38 to 1.73 in 
Weight 
Equipped with optical drive, hard drive, and battery  3.14 kg  6.93 lbs 
Camera adds 0.009 kg 0.02 lbs
Input power 
Operating voltage  18.5 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°C  32°F to 95°F 
Operating (writing to optical disc)  5°C to 35°C  41°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
15.6-inch, HD BrightView display specifications
Metric U.S. 
Dimensions 
Height  21.0 cm  8.3 in 
Width  35.9 cm  14.1 in 
Diagonal  39.5 cm  15.6 in 
Number of colors Up to 262,000
Contrast ratio 500:1 (typical) 
Brightness 220 nits (typical) 
Pixel resolution 
Pitch  0.255 × 0.255 mm 
Format 1366 × 768 
Configuration  RGB vertical stripe 
Backlight Edge lit
Character display 80 × 25 
Total power consumption 6.5 W 
Viewing angle 
±45° horizontal, ±15° upper vertical, ±35° lower vertical (typical) 
						

							Specifications
Maintenance and Service Guide6–3
Hard drive specifications
500-GB* 320-GB* 250-GB*
Dimensions 
Height 9.5 mm  9.5 mm  9.5 mm 
Width  70 mm  70 mm  70 mm 
Weight  101 g  101 g  101 g 
Interface type SATA SATA SATA 
Transfer rate 100 MB/sec  100 MB/sec  100 MB/sec 
Security ATA security  ATA security ATA security 
Seek times (typical read, including setting) 
Single track  3 ms  3 ms  3 ms 
Average  13 ms  13 ms  13 ms 
Maximum  24 ms  24 ms  24 ms 
Logical blocks 1,048,576,000 625,142,448 488,397,168 
Disc rotational speed 5400 rpm and 
7200 rpm5400 rpm and 
7200 rpm5400 rpm and 
7200 rpm
Operating temperature 5°C to 55°C (41°F to 131°F) 
*1 GB = 1 billion bytes when referring to hard drive storage capacity. Actual accessible capacity is less. 
Actual drive specifications may differ slightly. 
✎Certain restrictions and exclusions apply. Contact technical support for details.  
						

							6–4Maintenance and Service Guide
Specifications
Blu-ray ROM DVD±R/RW SuperMulti DL Drive specification 
Applicable disc  Read:  Write: 
BD-ROM, BD-ROM-DL, BD-R, 
BD-R-DL, BD-RE, BD-RE-DL, 
DVD-ROM, DVD+R, 
DVD+R-DL, DVD+RW, DVD-R, 
DVD-R-DL, DVD-RW, 
DVD-RAM (Ver.2), CD-DA, 
CD-ROM (Mode 1 and mode 
2), CD-ROM XA (Mode 2, form 
1 and form 2), Photo CD 
(Single and multiple sessions), 
CD Extra, CD-R, CD-RW, and 
CD-TEXTDVD-RAM (Ver.2), DVD+R, 
DVD-R, CD-R, and CD-RW
Access time  BD  DVD 
Random  < 230 ms  < 180 ms 
Cache buffer 8 MB 
Data transfer rate 
24X CD-ROM 3,600 KB/sec 
8X DVD 10,800 KB/sec 
24X CD-R 3,600 KB/sec 
16X CD-RW 2,400 KB/sec 
8X DVD+R 10,800 KB/sec
4X DVD+RW 5,400 KB/sec
8X DVD-R 10,800 KB/sec
4X DVD-RW 5,400 KB/sec
2.4X DVD+R(9) 2,700 KB/sec
5X DVD-RAM 6,750 KB/sec
1X BD-ROM 4,500 KB/sec
1X BD-R read 4,500 KB/sec
1X BD-RE read 4,500 KB/sec
Transfer mode Multiword DMA Mode