HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PC

Category Description HP
ProBook
4320s
HP
ProBook
4320s /
4321s
HP
ProBook
4420s
HP
ProBook
4421s
UMA Discrete UMA Discrete
HDMI
√√√√
VGA (Dsub 15-pin) supporting 1600 × 1200
external resolution at 75-GHz (hot plug/unplug
with auto-detect)
√√√√
Multi-pin AC power √√√√
Keyboard and
pointing devices
33.8-cm (13.3-in) keyboard with TouchPad √√
35.6-cm (14.0-in) keyboard with TouchPad √√
TouchPad only, with 2 TouchPad buttons and
vertical scrolling (taps enabled as default)
√√√√
Power
requirements
65-W AC adapter with localized cable plug support
(3-wire plug with ground pin)
√ √
90-W AC adapter with localized cable plug support
(3-wire plug with ground pin)
√ √
9-cell, 93-Wh Li-ion battery √√√√
6-cell, 47-Wh Li-ion battery √√√√
Security Supports Kensington security lock √√√√
Intel AT support √√√√
Operating
system
Preinstalled:
NOTE: Windows Vista® includes SP1 and
Windows® XP Pro includes SP3 (Ver 2 1)
Windows 7 Professional 32 (with Windows XP
Professional images) with MS Basics (Japan only)
√√√√
Windows 7 Professional 32 with MS Basics
(Japan only)
√√√√
Windows 7 Home Premium 32 with MS Basics
(Japan only)
√√√√
Windows Vista Business 32 with MS Basics
(Japan only)
√√√√
Windows Vista Home Basic 32 with MS Basics
(Japan only)
√√√√
FreeDOS √√√√
RedFlag Linux (People's Republic of China only) √√√√
SUSE Linux (SLED11) √√√√
Preinstalled with Office:
Windows 7 Starter with Office 2007 Ready
(excludes Japan)
√√√√
6 Chapter 1 Product description