Summary of the content on the page No. 1 
                    
                        HP ProBook 4310s Notebook PC
HP ProBook 4311s Notebook PC (People’s Republic of 
China only)
Maintenance and Service Guide
Document Part Number: 531680-001
August 2009
This guide is a troubleshooting reference used for maintaining and servicing the computer. It provides 
comprehensive information on identifying computer features, components, and spare parts; troubleshooting 
computer problems; and performing computer disassembly procedures.                                                        
                    
                    Summary of the content on the page No. 2 
                    
                        © Copyright 2009 Hewlett-Packard Development Company, L.P. Bluetooth is a trademark owned by its proprietor and used by Hewlett-Packard Company under license. Intel, Celeron, and Core are  trademarks of Intel Corporation in the U.S. and other countries. Microsoft, Windows, and Windows Vista are U.S. registered trademarks  of Microsoft Corporation. SD Logo is a trademark of its proprietor. The information contained herein is subject to change without notice. The only warranties for HP products an
                    
                    Summary of the content on the page No. 3 
                    
                        Safety warning notice WARNING: To reduce the possibility of heat-related injuries or of overheating the computer, do not place the computer directly  Å on your lap or obstruct the computer air vents. Use the computer only on a hard, flat surface. Do not allow another hard surface,  such as an adjoining optional printer, or a soft surface, such as pillows or rugs or clothing, to block airflow. Also, do not allow  the AC adapter to contact the skin or a soft surface, such as pillows or rugs or clo
                    
                    Summary of the content on the page No. 4 
                    
                        Contents 1 Product description 2 External component identification Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  2–1 Top components. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  2–2 Buttons and fingerprint reader . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
                    
                    Summary of the content on the page No. 5 
                    
                        Contents 4 Removal and replacement procedures Preliminary replacement requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  4–1 Tools required . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  4–1 Service considerations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  4–1 G
                    
                    Summary of the content on the page No. 6 
                    
                        Contents 6 Specifications Computer specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  6–1 13.3-in display specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  6–2 Hard drive specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  6–3 Blu-ra
                    
                    Summary of the content on the page No. 7 
                    
                        Contents 10Power cord set requirements Requirements for all countries and regions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  10–1 Requirements for specific countries and regions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  10–2 11Recycling Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1
                    
                    Summary of the content on the page No. 8 
                    
                        1 Product description Category Description PM45 chipset GM45 chipset GL40 chipset Product name HP ProBook 4310s  Notebook PC HP ProBook 4311s  Notebook PC (People’s Republic of China only) Processors Intel® Core™2 Duo processors: ■ T9600 2.80-GHz processor,  6-MB L2 cache, 1066-MHz  front side bus (FSB) ■ P8700 2.53-GHz processor,  3-MB L2 cache,  1066-MHz FSB ■ P7370 2.00-GHz processor,  3-MB L2 cache,  1066-MHz FSB ■ T6570 2.10-GHz processor,  2-MB L2 cache, 800-MHz FSB  (not available in Japa
                    
                    Summary of the content on the page No. 9 
                    
                        Product description Category Description PM45 chipset GM45 chipset GL40 chipset Chipset Northbridge: ■ Intel PM45 with up to  1066-MHz FSB ■ Intel GM45 with up to  1066-MHz FSB ■ Intel GL40 with up to  667-MHz FSB Southbridge: Intel ICH-9M Graphics AMD M92S2-LP (ATI Mobility  Radeon™ HD 4330) discrete  graphics with Hypermemory  support, 512 MB GDDR2 (64 MB × 16 × 2) at 500-MHz Intel UMA graphics (Mobile Intel  GMA X4500 HD) Integrated with  shared video memory  (dynamically allocated) Panel ■ 1
                    
                    Summary of the content on the page No. 10 
                    
                        Product description Category Description PM45 chipset GM45 chipset GL40 chipset Memory 2 customer-accessible/upgradable  memory module slots Supports dual-channel memory Supports the following DDR3  configurations at 1333 MHz in all  countries and regions  except Brazil: ■ 8192-MB total system memory  (4096 × 2, dual-channel) ■ 6144-MB total system memory  (4096 + 2048, dual-channel) ■ 5120-MB total system memory  (4096 + 1024, dual-channel) ■ 4096-MB total system memory  (4096 × 1) ■ 4096-MB to
                    
                    Summary of the content on the page No. 11 
                    
                        Product description Category Description PM45 chipset GM45 chipset GL40 chipset Hard drives Supports 9.50-mm, 6.35-cm  (2.50-in) hard drives Supports HP 3D DriveGuard  Hard Drive Protection Customer-accessible Serial ATA (SATA) Supports the following hard  drives: ■ 500-GB, 7200- and 5400-rpm ■ 320-GB, 7200- and 5400-rpm ■ 250-GB, 7200-rpm ■ 160-GB, 7200-rpm Optical drives 12.7-mm tray load Serial ATA (SATA) Fixed (removal of 1 screw  required) Customer-accessible Supports no-optical-drive optio
                    
                    Summary of the content on the page No. 12 
                    
                        Product description Category Description PM45 chipset GM45 chipset GL40 chipset Audio 2 stereo speakers with enclosures Azalea ADI1984 CODEC with  digital equalization Headphone jack Microphone jack Webcam Integrated 2-megapixel camera  with fixed focus Modem High-speed 56K data/fax modem Supports no-modem option Modem module cable not included Ethernet Marvell 88E8072-B1 10/100/1000  network interface card (NIC) S3/S4/S5 wake on LAN  (AC mode only) Ethernet cable not included Wireless Integrate
                    
                    Summary of the content on the page No. 13 
                    
                        Product description Category Description PM45 chipset GM45 chipset GL40 chipset External media One ExpressCard slot, supporting  cards optional ExpressCard/34 cards SD Card Reader supporting the  following optional digital card  formats: ■ MultiMediaCard ■ MultiMediaCard Plus ■ Secure Digital Memory Card ■ Secure Digital High Capacity  Memory Card Ports Audio-in (stereo microphone) Audio-out (stereo headphone) HDMI v.1.3 Multi-pin AC power RJ-45 (Ethernet, includes link and  activity lights) RJ-
                    
                    Summary of the content on the page No. 14 
                    
                        Product description Category Description PM45 chipset GM45 chipset GL40 chipset Operating system Preinstalled: ■ Free DOS ■ Red Flag Linux (People’s  Republic of China only) ■ Windows Vista® Business 32 ■ Windows Vista Business with  Windows® XP Pro image ■ Windows Vista Home Basic ■ Windows Vista Home  Premium 32 Preinstalled with  Microsoft® Office: ■ Windows Vista Home Basic 32  with Office 2007 Ready ■ Windows Vista Home Basic 32  with Office 2007 Personal (Japan only) ■ Windows Vista Home B
                    
                    Summary of the content on the page No. 15 
                    
                        Product description Category Description PM45 chipset GM45 chipset GL40 chipset Restore media: Operating system  (continued) ■ DRDVD Windows Vista ■ DRDVD Windows XP Pro ■ Microsoft Office Ready DVD ■ Red Flag Linux (People’s  Republic of China only) ■ Windows Vista Business 32 ■ Windows Vista Business 64 ■ Windows Vista Home Basic 32 ■ Windows Vista Home Premium ■ Windows XP Pro Certified: ■ Microsoft WHQL ■ SuSE Linux Web-only support:  Windows Vista Business 64 Serviceability End-user replace
                    
                    Summary of the content on the page No. 16 
                    
                        2 External component identification Display Your computer may look slightly different from the illustration in this section. ✎ Item Component Description (1) Internal display switch Turns off the display if the display is closed while the power is on. (2) WWAN antennas (2)* Send and receive wireless signals to communicate with wireless wide-area  networks (WWAN). (3) Internal microphones (2) Record sound. (4) WLAN antennas (2)* Send and receive wireless signals to communicate with wireless local
                    
                    Summary of the content on the page No. 17 
                    
                        External component identification Top components Buttons and fingerprint reader Item Component Description (1) Speakers (2) Produce sound. (2) Info Center/QuickLook button Launches Info Center or QuickLook. (3) Wireless button Turns the wireless feature on or off but does not establish a  wireless connection. You must set up or access a wireless network to establish a  ✎ wireless connection. (4) Volume mute button Mutes and restores speaker sound. (5) Volume scroll zone Adjusts speaker volume. S
                    
                    Summary of the content on the page No. 18 
                    
                        External component identification Item Component Description (6) Power button ■ When the computer is off, press the button to turn on the computer. ■ When the computer is on, press the button to shut down the computer. ■ When the computer is in the Sleep state (Standby in Windows XP),  press the button briefly to exit Sleep (Standby). ■ When the computer is in Hibernation, press the button briefly to  exit Hibernation. If the computer has stopped responding and Windows shutdown procedures  are i
                    
                    Summary of the content on the page No. 19 
                    
                        External component identification Keys Your computer may look slightly different from the illustration in this section. ✎ Item Component Description (1) esc key Displays system information when pressed in combination with the fn key. (2) fn key Executes frequently used system functions when pressed in combination with  a function key or the esc key. (3) Windows logo key Displays the Windows Start menu. (4) Windows applications key Displays a shortcut menu for items beneath the pointer. (5) Embed
                    
                    Summary of the content on the page No. 20 
                    
                        External component identification Lights Your computer may look slightly different from the illustration in this section. ✎ Item Component Description (1) Caps lock light On: Caps lock is on. (2) Info Center/QuickLook light ■ On: The computer is on. ■ Blinking (5 times): ❐ When the computer is on, press the button to launch Info Center. ❐ When the computer is off or in Hibernation, press the button to launch  QuickLook. ■ Off: The computer is off or in the Sleep (Standby in Windows XP) or  Hiber