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

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4. Disconnect the modem module cable (3).5. Remove the modem module.Reverse this procedure to install the modem module.94 Chapter 4 Removal and replacement procedures
System boardNOTE:The system board spare part kit includes replacement thermal material.DescriptionSpare part numberSystem board (includes replacement thermal material)● For use with UMA graphics subsystem, WWAN module, and 33.8-cm (13.3-in) displays 599521-001● For use with UMA graphics subsystem and 33.8-cm (13.3-in) displays 599520-001● For use with discrete graphics subsystem and 33.8-cm (13.3-in) displays 599518-001● For use with UMA graphics subsystem and 35.6-cm (14.0-in) displays 599523-001● For use with discrete graphics subsystem and 35.6-cm (14.0-in) displays 599522-001●●For use with UMA graphics subsystem and 35.6-cm (14.0-in) displays in the People'sRepublic of China and RussiaFor use with discrete graphics subsystem and 35.6-cm (14.0-in) displays in the People'sRepublic of China and Russia608267-001608266-001Before removing the system board, 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 following components:a. SIM (see SIM on page 52)b. Switch cover (see Switch cover on page 53)c. Keyboard (see Keyboard on page 55)d. Speakers (see Speakers on page 62)e. WWAN module (see WWAN module on page 64)f. Palm rest (see Palm rest on page 66)g. Bluetooth module and cable (see Bluetooth module on page 74)h. WLAN module (see WLAN module on page 71)i. Hard drive (see Hard drive on page 68)j. Optical drive (see Optical drive on page 59)k. Display assembly (see Display assembly on page 83)Component replacement procedures 95
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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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Top componentsTouchPadComponentDesc
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Buttons, speakers, switches, and fi
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Front componentsComponentDescriptio
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Left-side componentsComponentDescri
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DisplayNOTE:Your computer may look
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Additional hardware componentsCompo
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Computer major componentsComputer m
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Item Description Spare part number
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Item Description Spare part number(
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Item Description Spare part numberF
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Display assembly componentsItem Des
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Plastics KitItem Description Spare
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Mass storage devicesItem Descriptio
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DescriptionRubber kit (includes dis
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Spare partnumberDescription504593-0
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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 and 74: 4. Remove the speaker cable from th
Page 75 and 76: 4. Remove the WWAN module (3) by pu
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: Modem moduleDescriptionSpare part n
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
Page 125 and 126: SelectSet Security LevelRestore Sec
Page 127 and 128: Restoring factory settings in Compu
Page 129 and 130: Diagnostics menuSelectHDD Self-Test
Page 131 and 132: SelectTo do thisBuilt-in device opt
Page 133 and 134: 33.8-cm (13.3-in) models 35.6-cm (1
Page 135 and 136: Hard drive specifications500-GB* 32
Page 137 and 138: DVD±RW SuperMulti Double-Layer Dri
Page 139 and 140: System resource specificationsYou c
Page 141 and 142: ●Save customized settings that ap
Page 143 and 144: Backup and recovery in Windows Vist
Page 145 and 146: Using f11NOTE: Windows includes the
Page 147 and 148: Backup and recovery in Windows XPOv
Page 149 and 150: Linux backup and recoveryUse the in
Page 151 and 152: Audio-out (headphone)PinSignal1 Aud
Page 153 and 154: 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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