HP ProBook 4420s Battery - 4421s Notebook PC

HP ProBook 4420s Battery

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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 √ √...
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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 ...
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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 √...

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We have the following 3 documents available for the HP ProBook 4421s:
  • HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide
  • End User License Agreement
  • PERJANJIAN LISENSI PENGGUNA-AKHIR (Indonesia)
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