HP ProBook 4420s Battery

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide

Page 6
... ...51 Keyboard ...53 Memory module ...55 Optical drive ...57 Power button board ...59 Speakers ...60 WWAN module ...62 Palm rest ...64 Hard drive ...66 RTC battery ...68 WLAN module ...69 Bluetooth module ...72 Heat sink and fan ...74 Processor ...78 Power connector cable ...80 Display assembly ...81 Top cover ...89 Modem...

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide

Page 8
Recovering the operating system and programs 132 Linux backup and recovery ...132 8 Connector pin assignments ...134 Audio-in (microphone) ...134 Audio-out (headphone) ...135 External monitor ...136 HDMI ...137 RJ-11 (modem) ...138 RJ-45 (network) ...139 Universal Serial Bus ...140 eSATA/USB ...141 9 Power cord set requirements ...142 Requirements for all countries and regions 142 Requirements for specific countries and regions 142 10 Recycling ...144 Battery ...144 Display ...144 Index ...150 viii

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide

Page 12
Category Ethernet Wireless External media cards Ports Description HP ProBook 4320s HP ProBook4 320s / 4321s HP ProBook 4420s HP ProBook 4421s UMA Discrete UMA Discrete Supports no modem option √ √ √ √ 10/100/1000 Ethernet network interface ... (not √ available with Linux) Two five-band WWAN antennas built into display √ assembly Subscriber identity module (SIM) security (customer-accessible in battery bay) One ExpressCard slot (34 mm) √ √ √ √ √ Media Card Reader supporting Memory Stick √ √ ...

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide

Page 13
Category Description HP ProBook 4320s HP ProBook4 320s / 4321s HP ProBook 4420s HP ProBook 4421s UMA Discrete UMA Discrete USB 2.0 (3) √ √ √ √ Combo eSATA/USB 2.0 (1) √ √ √ √ HDMI √ √... 90-W AC adapter with localized cable plug support √ √ (3-wire plug with ground pin) 9-cell, 93-Wh Li-ion battery √ √ √ √ 6-cell, 47-Wh Li-ion battery √ √ √ √ Security Supports Kensington security lock √ √ √ √ Intel AT support &#...

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide

Page 16
Category Serviceability Description HP ProBook 4320s HP ProBook4 320s / 4321s HP ProBook 4420s HP ProBook 4421s UMA Discrete UMA Discrete Microsoft Office Ready DVD √ √ √ √ DRDVD Windows 7 Home Premium/... Web Support: Windows 7 Professional 64 √ √ √ √ √ √ √ √ Windows Vista Business 64 End-user replaceable parts: AC adapter Battery (system) √ √ √ √ √ √ √ √ √ √ √ √ Bluetooth module Keyboard Speaker assembly √...

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide

Page 24
... slot Description Attaches an optional security cable to external power. Connects an AC adapter. ● On: The computer is connected to external power and the battery is charging. ● Off: The computer is not connected to the computer. Connects an external VGA monitor or projector. Connects an optional USB device or...

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide

Page 25
Bottom components 17 Bottom components Component (1) Battery release latches (2) (2) Battery bay (3) SIM slot (select models only) Description Release the battery from the battery bay. Holds the battery. The SIM slot is located inside the battery bay. Contains a wireless subscriber identity module (SIM).

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide

Page 28
Additional hardware components Component Description (1) Power cord* Connects an AC adapter to an AC outlet. (2) Battery* Powers the computer when the computer is not plugged into an external power source. (3) AC adapter Converts AC power to DC power. *Batteries and power cords vary in appearance by country or region. 20 Chapter 2 External component identification

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide

Page 35
..., Zaire, Zambia, and Zimbabwe 504593-004 Realtek RTL8191SE 802.11b/g/n 1x1 WiFi Adapter 593533-001 WWAN module, Qualcomm EV-DO HSPA 531993-001 (15) RTC battery (16) Top cover For use with 35.6-cm (14.0-in) displays (17) Processor (includes replacement thermal material) 599516-001 599569-001 599570-001 Computer major...

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide

Page 36
... use in computer models with 33.8-cm (13.3-in) displays 535864-001 For use in computer models with 35.6-cm (14.0-in) displays 599515-001 Battery 9-cell, 93-Wh (2.8Ah) Li-ion 593573-001 6-cell, 47-Wh (2.2Ah) Li-ion 593572-001 Hard drive (includes hard drive bracket) 500-GB, 7200...

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide

Page 46
....11b/g 1x2 for use in Russia and Ukraine Processor, Intel Arrandale Core 620M 2.26-GHz Realtek RTL8191SE 802.11b/g/n 1x1 WiFi Adapter Battery, 6-cell, 47-Wh (2.2Ah) Li-ion Battery, 9-cell, 93-Wh (2.8Ah) Li-ion Processor, Intel Arrandale 520M 2.4-GHz Processor Intel Arrandale 540M 2.53-GHz Processor, Intel Arrandale i3... shared), 1024-MB Base enclosure, for use with 33.8-cm (13.3-in) models Base enclosure, for use in 35.6-cm (14.0-in) models RTC battery Power connector with cable System board, for use with 33.8-cm (13.3-in) models and discrete graphics subsystem System board, for use with 33.8-cm...

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide

Page 57
... computer by inserting it down the computer. Disconnect all external devices connected to release the battery. 3. Shut down through the operating system. 2. Remove the battery (2) from the computer. Install the battery by first unplugging the power cord from the AC outlet and then unplugging the AC adapter.... If you are unsure whether the computer is off or in Hibernation, turn the computer on a flat surface with the battery bay toward you hear a click. Battery Description Battery 9-cell, 93-Wh (2.8Ah) Li-ion 6-cell, 47-Wh (2.2Ah) Li-ion Spare part number 593573-001 593572...

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide

Page 58
... is off or in the SIM slot after reassembling the computer. To prevent damage to select models with WWAN capability. Shut down , the battery may not snap into the SIM slot and pushing until you are unsure whether the computer is inserted backwards or upside down the computer. Remove...cord from the AC outlet, and then unplugging the AC adapter from the computer by inserting it down through the operating system. 2. Remove the battery (see Battery on , and then shut it into place properly and could damage the SIM and the SIM connector. Disconnect the power from the computer. ...

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide

Page 59
... 599567-001 607652-001 599568-001 607653-001 Before removing the switch cover, follow these steps: 1. Open the computer as far as possible. Remove the battery (see Battery on , and then shut it down the computer. Remove the switch cover: 1. Disconnect the power from the computer by first unplugging the power cord... whether the computer is off or in Hibernation, turn the computer on page 49). Position the computer upside down with 35.6-cm (14.0-in the battery bay. 3.

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide

Page 61
... the keyboard to the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on page 49). 5. Remove the battery (see Battery on , and then shut it down the computer. Remove the switch cover (see the parts list in Computer major components on page 51). Component...

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide

Page 63
... can release the keyboard without removing the keyboard cable from the system board, and then rotate it right until it down the computer. Remove the battery (see Battery on page 53). Memory module Description Memory module (PC3-10600, 1333-MHz, DDR3, shared) 2048-MB 1024-MB Spare part number 598856-002 598859...

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide

Page 65
...unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. Remove the optical drive: 1. Remove the battery (see Switch cover on page 51). 6. Position the computer with LightScribe DVD ROM Drive Spare part number 599538-001 599540-001 599539-...PM2.5×5.0 screw (1) that secures the optical drive to the computer. 3. Component replacement procedures 57 If you . 2. Remove the switch cover (see Battery on the top cover to the optical drive bracket (2) and press the to the right to remove the optical drive . Optical drive NOTE: All optical...

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide

Page 67
Shut down through the operating system. 2. Disconnect all external devices connected to install the power button board. Remove the battery (see Switch cover on page 49). 5. Reverse this procedure to the computer. 3. Disconnect the power from the computer by first unplugging the power cord...and then unplugging the AC adapter from the double-sided tape that connects the power button board cable to the base enclosure. 3. Switch cover (see Battery on page 51) Remove the power button board: 1. Remove the power button board (3). If you are unsure whether the computer is off or in...

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide

Page 68
Remove the switch cover and keyboard (see Battery on page 49). 5. NOTE: The two speakers are unsure whether the computer is off or in Hibernation, turn the computer on page 51). Disconnect the ... from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the system board. Remove the battery (see Switch cover on , and then shut it down the computer. Disconnect all external devices connected to the base enclosure. 4. Remove the speakers: 1. Speakers Description...

HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide

Page 70
... and Support. Disconnect all external devices connected to the WLAN module "Main" terminal. Remove the switch cover (see Switch cover on page 49). 5. Remove the battery (see Battery on page 51) 6. Remove the keyboard (see Keyboard on the WWAN module. Disconnect the WWAN antenna cables (1) from the terminals on page 53) Remove...

HP ProBook 4420s Battery - Notebook PC