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

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Heat sink and fanNOTE:The heat sink spare part kit includes replacement thermal material.DescriptionSpare part numberFan 599544-001Processor heat sinkFor use with discrete graphics subsystems 599653-001For use with Unified Memory Architecture (UMA) graphics subsystems 599546-001Before removing the heat sink, 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. Switch cover (see Switch cover on page 53)b. Keyboard (see Keyboard on page 55)c. Palm rest (see Palm rest on page 66)Remove the heat sink:1. Position the computer right-side up with the front toward you.2. Remove the six Phillips PM2.5×3.0 screws (1) that secure the heat shield to the top cover.3. Remove the Phillips PM2.5×5.0 screw (2) that secures the heat shield to the top cover.76 Chapter 4 Removal and replacement procedures
4. Lift the right edge of the heat shield to disengage the tabs on the left side of the heat shield fromthe top cover, and then remove the heat shield (3).5. Disconnect the fan cable from the system board (1).6. Loosen the 2.0×5.0 captive screw from the system board, and then remove the fan (3).Component replacement procedures 77
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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 19 and 20:
Page 21 and 22:
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
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 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: 4. Remove the Bluetooth module cabl
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
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
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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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