HP EliteBook 820 G1, HP EliteBook 725 G2, & EliteBook 720 G1 Notebook PCs - Maintenance and Service Guide

Description HP EliteBook 725 G2
Notebook PC
HP EliteBook 820 G1
Notebook PC
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Integrated Smart Card reader (active)
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Preboot authentication (password, Smart Card)
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Support Security Lock
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Trusted Platform Module (TPM) 1.2 (Infineon;
soldered down)
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Trusted Platform Module (TPM) 1.2 (Infineon;
soldered down)
Operating system
Description HP EliteBook 725 G2
Notebook PC
HP EliteBook 820 G1
Notebook PC
Preinstalled:
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Microsoft® Windows® 8.1 Chinese Market 64-bit (available
only with People's Republic of China country localization)
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Microsoft Windows 8.1 Emerging Market 64-bit
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Microsoft Windows 8.1 Multi-language 64-bit
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Microsoft Windows 8.1 Professional 64-bit DPK with
Windows 7 Professional 64-bit Image
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Microsoft Windows 8.1 Professional 64-bit DPK with
Windows 7 Professional 64-bit–MSNA
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Microsoft Windows 8.1 Professional 64-bit DPK with
Windows 7 Professional 32-bit image
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Microsoft Windows 8.1 Professional 64-bit DPK with
Windows 7 Professional 32-bit–MSNA
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Microsoft Windows 7 Home Basic 32-bit, Service Pack 1
(available only if 4096-MB of total system memory [4096-
MB × 1] or less is selected)
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Microsoft Windows 7 Home Premium 64-bit, Service Pack 1
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Microsoft Windows 7 Professional 32-bit, Service Pack 1
(available only if 4096-MB of total system memory [4096-
MB × 1] or less is selected)
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Microsoft Windows 7 Professional 64-bit, Service Pack 1
●
Microsoft Windows 7 Professional 32-bit, Service Pack 1
(available only if 4096-MB of total system memory [4096-
MB × 1] or less is selected)
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Ubuntu Linux
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FreeDOS 2.0
Restore Media–DRDVD:
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Microsoft Windows 8.1 (available with any Windows 8.1
operating system, required with any Windows 8.1
Professional downgrade operating system)
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8 Chapter 1 Product description