HP 550 - Notebook PC, Specification

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15.4-inch Color TFT 15.4-inch Color TFT 15.4-inch Color TFT 15.4-inch Color TFT
WXGA BrightView Display
WXGA BrightView Display WXGA BrightView Display WXGA BrightView Display
Active Area Active Area Active Area Active Area (W x H) 13.0 x 8.1 in (33.1 x 20.7 cm)
Diagonal Size Diagonal Size Diagonal Size Diagonal Size 15.4 in (39.1 cm)
Surface Treatment Surface Treatment Surface Treatment Surface Treatment BrightView
Contrast Ratio Contrast Ratio Contrast Ratio Contrast Ratio 300:1 (typical)
Refresh Rate Refresh Rate Refresh Rate Refresh Rate 60 Hz
Brightness Brightness Brightness Brightness 200 nit (typical)
Pixel Resolution Pixel Resolution Pixel Resolution Pixel Resolution Pitch Pitch Pitch Pitch 0.259 mm
Format Format Format Format 1280 x 800
Configuration Configuration Configuration Configuration RGB stripe
Backlight Backlight Backlight Backlight CCFL
PPI PPI PPI PPI 98
Viewing Angle Viewing Angle Viewing Angle 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)
Hard Drives Hard Drives Hard Drives Hard Drives
160 GB 5400 rpm SATA 160 GB 5400 rpm SATA 160 GB 5400 rpm SATA 160 GB 5400 rpm SATA Drive Weight Drive Weight Drive Weight Drive Weight 0.22 lb (101 g)
Capacity Capacity Capacity Capacity 160 GB
Height Height Height Height 0.37 in (9.5 mm)
Width
Width Width
Width 2.75 in (70 mm)
Interface Interface Interface Interface ATA-7 / SATA 1.0a
Transfer Rate Transfer Rate Transfer Rate Transfer Rate Synchronous (maximum) 100 MB/s (Drive Capability)
Seek Time Seek Time Seek Time Seek Time
(typical reads, including
settling) Single Track 3 ms
Average 13 ms
Maximum 24 ms
Rotational Speed Rotational Speed Rotational Speed Rotational Speed 5400 rpm
Logical Blocks Logical Blocks Logical Blocks Logical Blocks 312,581,808
Operating Temperature Operating Temperature Operating Temperature Operating Temperature 41° to 131° F (5° to 55° C)
Features Features Features Features ATA Security
Removable Storage Drives – Fixed Bay Removable Storage Drives – Fixed Bay Removable Storage Drives – Fixed Bay Removable Storage Drives – Fixed Bay
QuickSpecs
HP 550 Notebook PC HP 550 Notebook PC HP 550 Notebook PC HP 550 Notebook PC
Technical Specifications
DA - 13091 North America — Version 10 — March 5, 2009 Page 12