HP 14-b157tu Technical Information

HP Pavilion TouchSmart 14 UltrabookHP Pavilion TouchSmart 14 SleekbookHP Pavilion 14 UltrabookHP Pavilion 14 SleekbookMaintenance and Service GuideSUM

Category Description Intel HM77 Internalgraphics (UMA)computermodelSwitchablediscretegraphicscomputermodelInternal graphics(UMA) computermodel withT

8 SpecificationsComputer specifications Metric U.S.Dimensions:Width 34.7 cm 13.67 inDepth 23.8 cm 9.37 inHeight (front to back) 2.1 cm .83 inWeight:

35.6 cm (14.0 in) display specifications Metric U.S.DimensionsWidth 30.9 cm 12.2 inHeight 17.4 cm 6.9 inDiagonal 35.6 cm 14.0 inNumber of colors 262 K

9 Windows 8 – Backing up, restoring,and recoveringYour computer includes tools provided by HP and the operating system to help you safeguard yourinfor

choose to reset the computer by reinstalling Windows or choose to recover using HP RecoveryManager. NOTE: File History is not enabled by default, so y

Restore and recoveryThere are several options for recovering your system. Choose the method that best matches yoursituation and level of expertise:● I

Using Windows Refresh for quick and easy recoveryWhen your computer is not working properly and you need to regain system stability, the WindowsRefres

3. Click Change PC settings in the bottom-right corner of the screen, and then select Generalfrom the PC settings screen.4. Under Remove everything an

To start HP Recovery Manager from the HP Recovery partition:1. Press f11 while the computer boots.– or –Press and hold f11 as you press the power butt

Follow these steps to remove the HP Recovery partition:1. From the Start screen, type recovery, and then select HP Recovery Manager.2. Select Remove R

10 Ubuntu Linux – Backing up, restoring,and recoveringRecovery after a system failure is as good as your most recent backup. As you add new software a

Category Description Intel HM77 Internalgraphics (UMA)computermodelSwitchablediscretegraphicscomputermodelInternal graphics(UMA) computermodel withT

To create the restore image:1. Click the System menu icon at the far right of the top panel, and then click System Settings >Backup.2. Select Stora

3. Select Storage from the panel on the left side of the window, click the down-arrow next toBackup Location, and select Ubuntu One from the drop-down

11 Power cord set requirementsThe wide-range input feature of the computer permits it to operate from any line voltage from 100 to120 V ac, or from 22

Requirements for specific countries and regionsCountry/region Accredited agency Applicable note numberArgentina IRAM 1Australia SAA 1Austria OVE 1Belg

Country/region Accredited agency Applicable note numberThe United States UL 21. The flexible cord must be Type HO5VV-F, 3-conductor, 0.75 mm² conducto

12 RecyclingWhen a battery has reached the end of its useful life, do not dispose of the battery in generalhousehold waste. Follow the local laws and

IndexAAC adapterlights 15spare part number 30, 32, 34action keysidentifying 21Advanced System Diagnosticsusing for Ubuntu Linuxcomputer models 91anten

Ethernet, product description 6,12external media cards, productdescription 7, 12Ffactory settings, restoring forUbuntu Linux computer models89fanremov

Ppackaging guidelines 39PCH heat sinkremoval 72spare part number 28, 34, 72plastic parts, serviceconsiderations 37pointing device, productdescription

displaying system informationfor Ubuntu Linux computermodels 89exiting for Ubuntu Linuxcomputer models 89navigating for Ubuntu Linuxcomputer models 88

Category Description Intel HM77 Internalgraphics (UMA)computermodelSwitchablediscretegraphicscomputermodelInternal graphics(UMA) computermodel withT

Category Description Intel HM77 Internalgraphics (UMA)computermodelSwitchablediscretegraphicscomputermodelInternal graphics(UMA) computermodel withT

Category Description Intel HM77 Internalgraphics (UMA)computermodelSwitchablediscretegraphicscomputermodelInternal graphics(UMA) computermodel withT

Category Description Intel HM77 Internalgraphics (UMA)computermodelSwitchablediscretegraphicscomputermodelInternal graphics(UMA) computermodel withT

Category Description Intel HM77 Internalgraphics (UMA)computermodelSwitchablediscretegraphicscomputermodelInternal graphics(UMA) computermodel withT

2 Product description for AMD modelsCategory Description AMD A68M AMD 70M Internal graphics (UMA)computer modelInternal graphics(UMA) computer model

Category Description AMD A68M AMD 70M Internal graphics (UMA)computer modelInternal graphics(UMA) computer model ●AMD Radeon HD 7340graphics (for us

Category Description AMD A68M AMD 70M Internal graphics (UMA)computer modelInternal graphics(UMA) computer model Supports up to 8 GB of systemRAM i

© Copyright 2012, 2013 Hewlett-PackardDevelopment Company, L.P.AMD and AMD Radeon are trademarks ofAdvanced Micro Devices, Inc. Bluetooth isa trademar

Category Description AMD A68M AMD 70M Internal graphics (UMA)computer modelInternal graphics(UMA) computer model HP TrueVision HD camera (fixed,no

Category Description AMD A68M AMD 70M Internal graphics (UMA)computer modelInternal graphics(UMA) computer model TouchPad with two buttons:●Multito

3 External component identificationRight side Component Description(1)Power light●White: The computer is on.●Blinking white: The computer is in the Sl

Component Description(8) AC adapter light ●White: The AC adapter is connected and the battery ischarged.●Blinking white: The battery has reached a l

Left sideComponent Description(1) Security cable slot Attaches an optional security cable to the computer.NOTE: The security cable is designed to a

DisplayComponent Description(1) WLAN antennas (2)* Send and receive wireless signals to communicate with wirelesslocal area networks (WLANs).(2) Webca

TopTouchPadComponent Description(1) TouchPad light (not supported on UbuntuLinux)●Amber: The TouchPad is off.●Off: The TouchPad is on.(2) TouchPad

LightsComponent Description(1)Power light●White: The computer is on.●Blinking white: The computer is in the Sleep (Suspend)state, which is an energy-s

Buttons and speakersComponent Description(1)Power button ● When the computer is off, press the button to turn onthe computer.●When the computer is in

KeysComponent Description(1) esc key Displays system information when pressed in combinationwith the fn key (for Windows computer models).(2) fn k

Safety warning noticeWARNING! To reduce the possibility of heat-related injuries or of overheating the device, do notplace the device directly on your

BottomComponent Description(1) Battery bay Holds the battery.(2)Battery lock Unlocks and locks the battery.(3) Vents (4) Enable airflow to cool in

4 Illustrated parts catalogService label When ordering parts or requesting information, provide the computer serial number and modeldescription provid

Computer major componentsItem Component Spare part number(1) 35.6 cm (14.0 in), high definition (HD), WLED, SVA BrightView flat display assembly,for u

Item Component Spare part number 35.6 cm (14.0 in), high definition (HD), WLED, SVA BrightView TouchSmart slimdisplay assembly, for use with HP Pavil

Item Component Spare part number ●For use with computer models with Intel HM77 chipsets i3-3227U processors, andWindows 8 Standard721213-501 ●For use

Item Component Spare part number For use with computer models with Intel HM77 chipsets and i3-3217U processors: ●For Windows 8 Standard 698492-501

Item Component Spare part number mSATA solid-state drive, 24 GB (for use with computer models Intel processors) 717579-001(9) RTC battery 697917-001(

Item Component Spare part number ●For use with computer models with Intel processors 697919-001 ●For use with computer models with AMD processors 7093

Item Component Spare part number ●Silver 704381-001 ●Sparkling black 697910-001Miscellaneous partsComponent Spare part numberAC adapter: ●65 W nPFC

Sequential part number listingSpare part number Description490371-001 Power cord for use in North America (black, 3-pin, 1.83 m)490371-011 Power cord

iv Safety warning notice

Spare part number Description670290-005 Intel Centrino Wireless-N 2230 802.11 b/g/n 2×2 WiFi and Bluetooth 4.0 combination adapter,for use with comput

Spare part number Description697904-B31 Keyboard with black finish for use internationally (includes cable), for use with computer modelswith Intel pr

Spare part number Description698523-001 35.6 cm (14.0 in), HD, WLED, SVA BrightView flat display panel, for use with HP PavilionSleekbook and HP Pavil

Spare part number Description718725-001 System board for use with HP Pavilion Sleekbook and HP Pavilion Ultrabook models, with UMAmemory, Intel HM77 c

Spare part number Description721216-501 System board for use with HP Pavilion TouchSmart Sleekbook models, with switchable discretegraphics, Intel HM7

5 Removal and replacement proceduresCAUTION: The user-replaceable parts for this computer are:AC adapterBatteryKeyboardFor all parts that are not user

Drive handlingCAUTION: Drives are fragile components that must be handled with care. To prevent damage tothe computer, damage to a drive, or loss of i

Typical electrostatic voltage levels Relative humidityEvent 10% 40% 55%Walking across carpet 35,000 V 15,000 V 7,500 VWalking across vinyl floor 12,0

●Handle ESD-sensitive components, parts, and assemblies by the case or PCM laminate. Handlethese items only at static-free workstations.●Avoid contact

Component replacement proceduresThis chapter provides removal and replacement procedures.There may be as many as 67 screws that must be removed, repla

Table of contents1 Product description for Intel models ...

BatteryDescription Spare part number4 cell, 37 Whr, 2.55 Ah Li-ion battery 695192-0014 cell, 41 Whr, 2.80 Ah Li-ion battery, for use with HP Pavilion

2. Reset the battery release lock (2) to the locked position.Computer feetDescription Spare part numberRubber Feet Kit 697906-001The computer feet are

Display panelNOTE: These procedures are for replacing the display panel for HP Pavilion Sleekbook and HPPavilion Ultrabook models.Description Spare pa

3. Remove the display bezel (4).4. Remove the four Phillips screws for the display panel.NOTE: Support the display panel as you lean the panel forward

7. Disconnect the display panel cable (3) from the display panel, and then remove the panel (4).Reverse this procedure to replace the panel.KeyboardNO

Description Spare part number●For use in Turkey, for use with computer models with Intel processors 697904-141●For use in the United Kingdom, for use

2. Turn the computer right-side up with the front toward you. Open the display and stand thecomputer on its right side. Insert a thin tool through the

4. Gently slide your finger along the top edge of the keyboard to release the keyboard clips. Lift upon the rear of the keyboard.5. Tilt the keyboard

Reverse this procedure to install the keyboard.Top coverNOTE: The top cover spare part kit includes the TouchPad support, TouchPad board andTouchPad c

Remove the top cover:1. Remove the seven Phillips screws that secure the top cover to the base enclosure.2. Disconnect the power button cable (1) and

Display panel ... 44Keyboard ...

4. Remove the eight Phillips screws from the bottom of the computer.5. Turn the computer over and open the display.6. Gently lift around the edges of

Reverse this procedure to install the top cover.Power button boardDescription Spare part numberPower button board (includes cable) 697901-001IMPORTANT

Hard driveNOTE: The hard drive spare part kit does not include the hard drive cable, or hard drive bracket andscrews.Description Spare part number9.5

Remove the hard drive:1. Disconnect the USB cable on top of the hard drive from the computer.NOTE: If it is necessary to replace the hard drive cable,

3. Remove the four Phillips screws (1), and then remove the bracket (2) from the hard drive.To install a hard drive, reverse the removal procedure.56

USB board/audio jackDescription Spare part numberUSB board (includes cable and audio-out/audio-in jack) 697902-001IMPORTANT: Make special note of each

WLAN moduleDescription Spare part numberIntel Centrino Wireless-N 2230 802.11 b/g/n 2×2 WiFi and Bluetooth 4.0 combination adapter, foruse with comput

Remove the WLAN module:1. Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module.NOTE: The 1/black WLAN antenna cable is connect

3. Remove the WLAN module by pulling the module away from the slot at an angle (3).NOTE: The WLAN module is designed with a notch to prevent incorrect

System boardNOTE: The processor is included on the system board.The system board Thermal Material Kit, part number 680571-001, includes replacement th

8 Specifications ...

Description Spare part number●For Windows 8 Standard 718918-501●For FreeDOS 1.0 718918-001System boards for use with HP Pavilion Sleekbook and HP Pavi

Description Spare part number●For Ubuntu Linux or FreeDOS 2.0 703855-001For use with computer models with AMD A68M chipsets and E1-1200 processors:● F

2. Remove the power connector bracket Phillips screw (1) and remove the power connectorbracket (2).3. Remove the two Phillips screws (3) that secure t

6. Disconnect the power connector cable (3).7. Remove the hard drive cable: a. Turn the system board upside down, with the front toward you.b. Disconn

Memory moduleWARNING! To reduce the risk of electric shock and damage to the equipment, unplug the powercord and remove all batteries before installin

3. Remove the memory module (2) by pulling it away from the slot at an angle.CAUTION: To prevent damage to the memory module, hold the memory module b

2. Press down on the left and right sides of the memory module (2) until the side retention clipssnap back into place.3. Reverse the previous removal

RTC batteryDescription Spare part numberRTC battery 697917-001IMPORTANT: Make special note of each screw and screw lock size and location during remov

mSATA solid-state driveDescription Spare part numbermSATA solid-state drive, 32 GB drive (for use with computer models with Intel processors, notsuppo

2. Remove the Phillips screw (1) and slide out the mSATA solid-state drive (2).NOTE: The drive tilts up to remove. The drive is designed with a notch

viii

PCH heat sinkDescription Spare part numberPCH heat sink 699248-001IMPORTANT: Make special note of each screw and screw lock size and location during r

Heat sinkDescription Spare part numberUMA graphics heat sink 697915-001Switchable discrete graphics heat sink 697916-001IMPORTANT: Make special note o

2. Remove the heat sink. If you have an UMA graphics heat sink, go to step c.a. Loosen all of the captive screws (1) and (2) and then lift the switcha

c. Loosen the captive screws (1) and lift the UMA graphics heat sink (2) from the systemboard.d. Thoroughly clean the thermal connections (1) on the s

3. Disconnect the power from the computer by first unplugging the power cord from the AC outletand then unplugging the AC adapter from the computer.4.

4. Remove the battery (see Battery on page 42).5. Remove the keyboard (see Keyboard on page 46).6. Remove the top cover (see Top cover on page 50).7.

3. Disconnect the power from the computer by first unplugging the power cord from the AC outletand then unplugging the AC adapter from the computer.4.

Before removing the display assembly, follow these steps:1. Shut down the computer.2. Disconnect all external devices connected to the computer.3. Dis

2. Lift the display assembly (2).NOTE: For instructions on removing the display assembly subcomponents for a HP PavilionSleekbook or HP Pavilion Ultra

IMPORTANT: Make special note of each screw and screw lock size and location during removaland replacement.Before removing the display assembly, follow

1 Product description for Intel modelsCategory Description Intel HM77 Internalgraphics (UMA)computermodelSwitchablediscretegraphicscomputermodelInte

2. Remove the two top screws (1) and two bottom screws (2) from the display bracket and lift thedisplay brackets (3) to remove them.3. If it is necess

c. Remove the wireless antenna cables and transceivers (2).Reverse this procedure to reassemble the display assembly subcomponents.Component replaceme

Power connectorDescription Spare part numberPower connector 697921-001IMPORTANT: Make special note of each screw and screw lock size and location duri

6 Windows 8 – Using Setup Utility (BIOS)and System DiagnosticsSetup Utility, or Basic Input/Output System (BIOS), controls communication between all t

Downloading a BIOS updateCAUTION: To reduce the risk of damage to the computer or an unsuccessful installation, downloadand install a BIOS update only

Using System DiagnosticsSystem Diagnostics allows you to run diagnostic tests to determine if the computer hardware isfunctioning properly.To start Sy

7 Ubuntu Linux – Using Setup Utility(BIOS) and System DiagnosticsSetup Utility, or Basic Input/Output System (BIOS), controls communication between al

Displaying system information1. Start Setup Utility.2. Select the Main menu. System information such as the system time and date, and identificationin

Updating the BIOSUpdated versions of the BIOS may be available on the HP website.Most BIOS updates on the HP website are packaged in compressed files

NOTE: After a message on the screen reports a successful installation, you can delete thedownloaded file from your hard drive.Using Advanced System Di