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6 S
PECIFICATIONS
P
RESARIO
N
OTEBOOK
M
AINTENANCE
AND
S
ERVICE
G
UIDE
1800 S
ERIES
Presario 1800/1800T Series
Models: XL280, XL380, XL381,
and XL390
Display
Diskette 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/mm
3
120 cd/mm
3
120 cd/mm
3
Response Time 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