HP ProBook 6540b Quickspecs

15.6-inch LED HD (1366 x
768)
anti-glare
Active Area (W x H) 13.54 x 7.59 in (34.4 x 19.4 cm)
Diagonal Size 15.6 in (39.6cm)
Surface Treatment Anti-glare
Contrast Ratio 300:1 (typical)
Refresh Rate 60 Hz
Brightness 200 nit (typical)
Pixel Resolution Pitch 0.252 mm
Format 1366 x 768
Configuration RGB Stripe
Backlight LED
PPI 100 ppi
Viewing Angle ±30° Horizontal, ±10° Vertical (minimum)
30/30/20/10 (Left/Right/Down/Up) (minimum) or
45/45/35/25 (Left/Right/Down/Up) (typical)
15.6-inch LED HD+ WVA
(1600 x 900)
anti-glare
Active Area (W x H) 13.54 x 7.59 in (34.4 x 19.4 cm)
Diagonal Size 15.6 in (39.6 cm)
Surface Treatment Anti-glare
Contrast Ratio 300:1 (typical)
Refresh Rate 60 Hz
Brightness 200 nit (typical)
Pixel Resolution Pitch 0.215 mm
Format 1600 x 900
Configuration RGB Stripe
Backlight LED
PPI 118 ppi
Viewing Angle ±60° Horizontal, ± 50° Vertical (minimum) or
±70° Horizontal, ±60° Vertical (typical)
Internal Storage
QuickSpecs
HP ProBook 6540b Notebook PC
Technical Specifications
DA - 13465 North America — Version 13 — September 27, 2010 Page 22

HP ProBook 6540b Specifications

General

Graphics	Intel HD Graphics
Operating System	Windows 7 Professional
Processor	Intel Core i5-430M
RAM	Up to 8GB DDR3
Storage	250 GB HDD (7200 rpm)
Display	15.6-inch diagonal LED-backlit HD anti-glare (1366 x 768)
Battery	6-cell Li-Ion
Weight	2.6 kg (5.7 lbs)
Chipset	Mobile Intel HM57 Express
Optical Drive	DVD+/-RW SuperMulti DL
Wireless	802.11a/b/g/n
Ports	USB 2.0, VGA, DisplayPort, eSATA, RJ-45, headphone/microphone combo jack