HP ProBook 6550b - Page 16

Category Description HP
ProBook
6555b
Notebook
PC
HP ProBook
6455b
Notebook
PC
HP ProBook
6550b
Notebook
PC
HP ProBook
6450b
Notebook
PC
RJ-45 (Ethernet, includes link and
activity lights)
√√ √ √
Serial √
Stereo headphone √√ √ √
Stereo microphone √√ √ √
USB v. 2.0 √√ √ √
USB v. 2.0/eSATA combo √√ √ √
Keyboard/
pointing device
Full-sized keyboard with spill-
resistant design and drains
√√ √ √
Supports dual-point (pointing stick
and TouchPad) and TouchPad-only
configurations
√ √
Supports dual-point (pointing stick
and TouchPad) and TouchPad-only
configurations with numeric keypad
√ √
Supports 2-way scroll with legend √√ √ √
Taps enabled as default √√ √ √
Power
requirements
90-W HP Smart Adapter √√
90-W PFC EM HP Smart Adapter
(India only)
√√
90-W Smart Adapter (discrete only) √√
90-W Smart Adapter (UMA only) √√
Supports multi-pin AC connector and
3-wire plug (with ground pin)
√√ √ √
Supports 6-cell Lithium Ion (Li Ion)
battery (47 WH)
√√
Supports 6-cell Lithium Ion (Li Ion)
battery (55 WH)
√√ √ √
Supports 9-cell Li Ion battery (93
WH)
NOTE: Does not support HP Fast
Charge.
√√ √ √
Supports 6-cell Long Life Battery √√ √ √
Supports 8-cell Extended Life Battery √√ √ √
8 Chapter 1 Product description