HP Pavilion dm4 Entertainment PC Maintenance And Service Manual page 12

AC Adapters
Security
Operating system
Serviceability
4 Chapter 1 Product description
Downloaded from LpManual.com Manuals
Supports battery fast charge
9-cell (100 Whr) 3.0 Ah Li-ion battery
6-cell (62-Whr) 2.80Ah Li-ion battery
6-cell (55-Whr) 2.55 Ah Li-ion battery
65 W AC adapter with Smart-Pin DC connector
90 W AC adapter with Smart-Pin DC connector
Kensington Security Lock
Fingerprint reader with Digital Persona Software
Support
OTP (VeriSign) support
Intel AT-p ready support
Preinstalled:
Microsoft Windows 7 Professional (32 and 64 bit)
Microsoft Windows 7 Home Premium (32 and 64
bit)
Microsoft Windows 7 Home Basic (32 and 64 bit)
Microsoft Windows 7 Starter (32 bit), (No support for
HDD 320 GB)
FreeDOS
RedFlag
End-user replaceable parts:
AC adapter
Battery (system)
Hard drive
Memory module
Optical drive
Mini-card device
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