HP ProBook 4420s HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Mai - Page 128

-cm (14.0-in) display specifications, Hard drive specifications, 6-cm

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35.6-cm (14.0-in) display specifications Dimensions Height Width Diagonal Number of colors Contrast ratio Brightness Pixel resolution Pitch Format Configuration Backlight Character display Total power consumption Viewing angle 17.6 cm (17.6 cm) 31.1 cm (12.24 in) 35.7 cm (14.06 in) Up to 16.8 million 300:1 (typical) 200 nits (typical) 0.259 × 0.259 mm 1280 × 800; HD: 1366 × 768 RGB vertical stripe LED 80 × 25 4.0 W ±40° horizontal, +120/-40° vertical (typical) Hard drive specifications Dimensions Height Width Weight Interface type Transfer rate Security Seek times (typical read, including setting) Single track Average Maximum Logical blocks Disc rotational speed Operating temperature 500-GB* 320-GB* 250-GB* 9.5 mm 70 mm 101 g SATA 100 MB/sec ATA security 9.5 mm 70 mm 101 g SATA 100 MB/sec ATA security 9.5 mm 70 mm 101 g SATA 100 MB/sec ATA security 1.0 ms 1.5 ms 2.0 ms 14.0 ms 12.0 ms 12.0 ms 22.0 ms 22.0 ms 22.0 ms 976,773,168 625,142,448 488,397,168 7200 rpm 7200 rpm 7200 rpm 5°C to 55°C (41°F 5°C to 55°C (41°F 5°C to 55°C (41°F to 131°F) to 131°F) to 131°F) 120 Chapter 6 Specifications

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35.6-cm
(14.0-in) display specifications
Dimensions
Height
17.6 cm
(17.6 cm)
Width
31.1 cm
(12.24 in)
Diagonal
35.7 cm
(14.06 in)
Number of colors
Up to 16.8 million
Contrast ratio
300:1 (typical)
Brightness
200 nits (typical)
Pixel resolution
Pitch
0.259 × 0.259 mm
Format
1280 × 800; HD: 1366 × 768
Configuration
RGB vertical stripe
Backlight
LED
Character display
80 × 25
Total power consumption
4.0 W
Viewing angle
±40° horizontal, +120/-40° vertical (typical)
Hard drive specifications
500-GB*
320-GB*
250-GB*
Dimensions
Height
9.5 mm
9.5 mm
9.5 mm
Width
70 mm
70 mm
70 mm
Weight
101 g
101 g
101 g
Interface type
SATA
SATA
SATA
Transfer rate
100 MB/sec
100 MB/sec
100 MB/sec
Security
ATA security
ATA security
ATA security
Seek times
(typical read, including setting)
Single track
1.0 ms
1.5 ms
2.0 ms
Average
14.0 ms
12.0 ms
12.0 ms
Maximum
22.0 ms
22.0 ms
22.0 ms
Logical blocks
976,773,168
625,142,448
488,397,168
Disc rotational speed
7200 rpm
7200 rpm
7200 rpm
Operating temperature
5°C to 55°C
(41°F
to 131°F)
5°C to 55°C
(41°F
to 131°F)
5°C to 55°C
(41°F
to 131°F)
120
Chapter 6
Specifications