Compaq 320, 321, 420, 421, 620 and 621 Notebook PC and HP 420 and 620 Notebook PC

Category Description UMA
graphics,
GL40 chipset
UMA
graphics,
GM45 chipset
Discrete
graphics,
PM45
chipset
Keyboard/
pointing devices
39.6-cm (15.6-in) keyboard with TouchPad √√ √
35.6-cm (14.0-in)/33.8-cm (13.3-in)
keyboard with TouchPad
√√ √
Suports 2-way scroll with legend and gestures
(taps enabled as default)
√√ √
Power
requirements
65-W non-Smart AC adapter √√
90-W non-Smart AC adapter √
6-cell, 47-Wh Li-ion battery √√ √
9-cell, 93-Wh Li-ion battery √√ √
Security Supports Kensington security lock √√ √
Operating system Preinstalled with Microsoft Office: √√ √
Windows 7 Home Premium 32 with Office
2010 Starter – EDGI
√√ √
Windows 7 Home Premium 64 with Office
2010 Starter (excludes Japan )
√√ √
Windows 7 Home Premium 64 with Office
2010 Starter – EDGI
√√ √
Windows 7 Home Premium 32 with Office
2007 Personal (Japan only)
√√ √
Windows 7 Home Premium 32 with Office
2007 Personal with PowerPoint (Japan only)
√√ √
Windows 7 Home Premium 32 with Office
2007 Professional (Japan only)
√√ √
Windows 7 Home Premium 32 with Office
2010 Home and Business (Japan only)
√√ √
Windows 7 Home Premium 64 with Office
2010 Personal (Japan only)
√√ √
Windows 7 Home Premium 64 with Office
2010 Home and Business (Japan only)
√√ √
Windows 7 Home Premium 64 with Office
2007 Professional (Japan only)
√√ √
Windows 7 Professional 32 with Office 2010
Starter (excludes Japan)
√√ √
Windows 7 Professional 32 with Office 2010
Starter – MSNA
√√ √
6 Chapter 1 Product description