HP Compaq Presario CQ57 Maintenance And Service Manual page 13

Category Description
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 Security cable slot
Operating system 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 320-
GB hard drive)
●
FreeDOS
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
●
FreeDOS
Serviceability 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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