HP ProBook 4320s Notebook PC HP ProBook 4321s ... - Warranty Life

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WWAN moduleNOTE: Only select models with include a WWAN module (see Product description on page 1).DescriptionSpare part numberQualcomm EV-DO HSPA 531993-001CAUTION: To prevent an unresponsive system, replace the wireless module only with a wirelessmodule authorized for use in the computer by the governmental agency that regulates wirelessdevices in your country or region. If you replace the module and then receive a warning message,remove the module to restore computer functionality, and then contact technical support through Helpand Support.Before removing the WWAN module, follow these steps:1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turnthe 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 outletand then unplugging the AC adapter from the computer.4. Remove the battery (see Battery on page 51).5. Remove the switch cover (see Switch cover on page 53)6. Remove the keyboard (see Keyboard on page 55)Remove the WWAN module:1. Position the computer right-side up with the front toward you.2. Disconnect the WWAN antenna cables (1) from the terminals on the WWAN module.NOTE: The red WWAN antenna cable is connected to the WLAN module “Main” terminal. Theblue WWAN antenna cable is connected to the WWAN module “Aux” terminal.3. Remove the two Phillips PM2.5×3.0 screws (2) that secure the WWAN module to the computer.(The module tilts up.)64 Chapter 4 Removal and replacement procedures
4. Remove the WWAN module (3) by pulling the module away from the slot at an angle.NOTE:WWAN modules are designed with a notch (4) to prevent incorrect insertion.Reverse this procedure to install the WWAN module.Component replacement procedures 65
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HP ProBook 4320s Notebook PCHP ProB
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MSG Revision historyRevision Public
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Table of contents1 Product descript
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Computer Setup menus ..............
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1 Product descriptionCategory Descr
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Category Description HPProBook4320s
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Page 17 and 18:
Page 19 and 20:
Page 21 and 22:
Top componentsTouchPadComponentDesc
Page 23 and 24: Buttons, speakers, switches, and fi
Page 25 and 26: Front componentsComponentDescriptio
Page 27 and 28: Left-side componentsComponentDescri
Page 29 and 30: DisplayNOTE:Your computer may look
Page 31 and 32: Additional hardware componentsCompo
Page 33 and 34: Computer major componentsComputer m
Page 35 and 36: Item Description Spare part number
Page 37 and 38: Item Description Spare part number(
Page 39 and 40: Item Description Spare part numberF
Page 41 and 42: Display assembly componentsItem Des
Page 43 and 44: Plastics KitItem Description Spare
Page 45 and 46: Mass storage devicesItem Descriptio
Page 47 and 48: DescriptionRubber kit (includes dis
Page 49 and 50: Spare partnumberDescription504593-0
Page 51 and 52: Spare partnumberDescription599526-0
Page 53 and 54: Spare partnumber599572-BG1599572-DD
Page 55 and 56: 4 Removal and replacement procedure
Page 57 and 58: Grounding guidelinesElectrostatic d
Page 59 and 60: Equipment guidelinesGrounding equip
Page 61 and 62: BatteryDescriptionSpare part number
Page 63 and 64: Switch coverDescriptionSpare part n
Page 65 and 66: KeyboardDescriptionSpare part numbe
Page 67 and 68: Memory moduleDescriptionSpare part
Page 69 and 70: Optical driveNOTE:All optical drive
Page 71 and 72: Power connector boardDescriptionSpa
Page 73: 4. Remove the speaker cable from th
Page 77 and 78: 3. Slide the palm rest to the right
Page 79 and 80: 4. Remove the hard drive (4) from t
Page 81 and 82: WLAN moduleDescriptionSpare part nu
Page 83 and 84: Remove the WLAN module:1. Position
Page 85 and 86: 4. Remove the Bluetooth module cabl
Page 87 and 88: 4. Lift the right edge of the heat
Page 89 and 90: NOTE: The thermal material must be
Page 91 and 92: 3. Lift the processor (2) straight
Page 93 and 94: Display assemblyNOTE:The display as
Page 95 and 96: CAUTION: Support the display assemb
Page 97 and 98: 6. If it is necessary to replace th
Page 99 and 100: 11. Release the cable from the disp
Page 101 and 102: Top coverDescriptionSpare part numb
Page 103 and 104: Modem moduleDescriptionSpare part n
Page 105 and 106: System boardNOTE:The system board s
Page 107 and 108: USB connector boardDescriptionSpare
Page 109 and 110: Modem module cableNOTE: The modem m
Page 111 and 112: 5 Computer SetupComputer Setup in W
Page 113 and 114: Your preferences go into effect whe
Page 115 and 116: System Configuration menuNOTE:Some
Page 117 and 118: SelectTo do thisBuilt-in device opt
Page 119 and 120: To exit Computer Setup menus, choos
Page 121 and 122: Security menuNOTE:Some of the menu
Page 123 and 124: System Configuration menuNOTE:Some
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SelectSet Security LevelRestore Sec
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Restoring factory settings in Compu
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Diagnostics menuSelectHDD Self-Test
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SelectTo do thisBuilt-in device opt
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33.8-cm (13.3-in) models 35.6-cm (1
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Hard drive specifications500-GB* 32
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DVD±RW SuperMulti Double-Layer Dri
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System resource specificationsYou c
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●Save customized settings that ap
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Backup and recovery in Windows Vist
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Using f11NOTE: Windows includes the
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Backup and recovery in Windows XPOv
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Linux backup and recoveryUse the in
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Audio-out (headphone)PinSignal1 Aud
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HDMIPinSignal1 Transition minimized
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RJ-45 (network)PinSignal1 Transmit
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eSATA/USBPinSignal1 USB +5 VDC2 USB
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Requirements for specific countries
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Perform the following steps to disa
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10. Remove the display panel frame
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18. Remove the backlight from the b
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diskette driveprecautions 46product
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SSATA (Serial AdvancedTechnology At
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HP ProBook 4320s Notebook PC HP ProBook 4321s ... - Warranty Life

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