6 SPECIFICATIONS PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES
Presario 1800/1800T Series
Models: XL280, XL380, XL381,
and XL390
DisplayDiskette Drive
Specification 15.0-in. TFT
with LVDS
15.0-in. TFT/SXGA
with LVDS
14.1-in. TFT
with LVDS
Unit Height
Unit Width
9.48 in. (24.05 cm)
12.43 in. (31.55 cm)
9.48 in. (24.05 cm)
12.43 in. (31.55 cm)
8.92 in. (22.65 cm)
11.76 in. (29.85 cm)
Display Height
Display Width
8.99 in. (22.81 cm)
11.98 in. (30.41 cm)
8.99 in. (22.81 cm)
11.98 in. (30.41 cm)
8.44 in. (21.43 cm)
11.26 in. (28.57 cm)
Weight 24.36 oz (690 g) 24.36 oz (690 g) 19.94 oz (565 g)
Contrast Ratio 150:1 150:1
Brightness 120 cd/mm3120 cd/mm3120 cd/mm3
Response Tim e 50 ms or less 50 ms or less
Refresh Rate 60 Hz or better 60 Hz or better 60 Hz or better
Power 4.5 mA or less 4.5 mA or less 4.5 mA or less
Specification Value
Capacity per Diskette (High/Low) 1.44 MB/720 KB
Diskette Size 3.5 in.
Number of LED Indicators
(Read/Write)
0
Number of Drives Supported 1
Drive Rotation (rpm) 300
Transfer Rate (Kbps) 500
Bytes per Sector 512
Sectors per Track (High/Low) 18/9
Tracks per Side (High/Low) 80