HP Compaq Presario CQ57 Maintenance And Service Manual page 14

Category
Power
requirements
Security
Operating system
Serviceability
6 Chapter 1 Product description
Description
TouchPad with multi-touch gestures, 2-finger
scrolling, and pinch-zoom enabled
Taps enabled by default
65-W RC V HP Smart AC adapter with
localized cable plug support (3-wire plug with
ground pin, supports 3-pin DC connector)
90-W PFC RC V EM HP Smart AC adapter with
localized cable plug support (3-wire plug with
ground pin, supports 3-pin DC connector)
90-W PFC RC V HP Smart AC adapter with
localized cable plug support (3-wire plug with
ground pin, supports 3-pin DC connector)
65-W RC V EM HP Smart AC adapter with
localized cable plug support (3-wire plug with
ground pin, supports 3-pin DC connector)
Support for the following batteries:
●
6-cell, 55-Whr, 2.55-Ah Li-ion battery
●
6-cell, 47-Whr, 2.20-Ah Li-ion battery
Security cable slot
Preinstalled:
●
Windows 7 Home Basic (64- and 32-bit)
●
Windows 7 Home Premium (64-bit)
●
Windows 7 Professional (64-bit)
●
Windows 7 Starter (32-bit, not supported
on computer models equipped with a 500-
GB hard drive)
●
FreeDOS
End-user replaceable parts:
●
AC adapter
●
Battery
●
Hard drive
●
Memory modules (2)
●
Optical drive
●
WLAN module
Computer models Computer models
equipped with an equipped with an
AMD processor Intel processor
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