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HP ProBook 6450b Notebook PC
HP Pr
oBook 6550b Notebook PC
Technical Specifications
DA
–
13616
E
MEA
—
Version
1
—
M
ay
, 2010
Page
25
consumption)
HP Fast Charge
Technology
Charges the battery up to 90% within 90
minutes when system is OFF
Displays
39.6 cm (15.6-inch)
LED HD (1366 x
768)
anti-glare
Active Area (W x H)
34.4 x 19.4 cm
(
13.54 x 7.59 in
)
Diagonal Size
39.6 cm
(
15.6 in
)
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° Verti
cal (minimum)
30/30/20/10 (Left/Right/Down/Up) (minimum) or
45/45/35/25 (Left/Right/Down/Up) (typical)
39.6 cm (15.6
-
in
ch
)
LED HD+ WVA (1600
x 900)
anti-glare
Active Area
(W x H)
34.4 x 19.4 cm
(
13.54 x 7.59 in
)
Diagonal Size
39.6 cm
(
15.6 in
)
Surface Trea
tment
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° Ve
rtical (minimum) or
±70° Horizontal, ±60° Vertical (typical)
35.6cm (14.0
-
inch)
LED HD (1366 x
768)
anti-glare
Active Area
(W x H)
32.4 cm x 19.2 cm (12.74 x 7.56 in)
Diagonal Size
35.6cm
(
14.0 in
)
Surface Treatment
Anti-glare
Contrast Ratio
400:1 (typical
)