Statements (31)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:personal_computer
|
| gptkbp:batteryCapacity |
Nickel–metal hydride
|
| gptkbp:codename |
gptkb:Blackbird
|
| gptkbp:discontinued |
August 1995
|
| gptkbp:displayType |
9.5 inch
640 x 400 grayscale LCD |
| gptkbp:family |
gptkb:PowerBook_500_series
|
| https://www.w3.org/2000/01/rdf-schema#label |
PowerBook 540
|
| gptkbp:manufacturer |
gptkb:Apple_Inc.
|
| gptkbp:notableFeature |
first PowerBook with Ethernet option
first PowerBook with stereo speakers |
| gptkbp:operatingSystem |
gptkb:System_7.5
gptkb:System_7.1.1 |
| gptkbp:predecessor |
gptkb:PowerBook_180
|
| gptkbp:processor |
gptkb:Motorola_68LC040
|
| gptkbp:productType |
gptkb:PowerBook
|
| gptkbp:RAM |
4 MB
expandable to 36 MB |
| gptkbp:releaseDate |
May 1994
|
| gptkbp:speed |
33 MHz
|
| gptkbp:sport |
gptkb:Serial
gptkb:ADB gptkb:SCSI Modem Audio out |
| gptkbp:storage |
320 MB hard drive
|
| gptkbp:successor |
gptkb:PowerBook_5300
|
| gptkbp:weight |
6.8 lbs
|
| gptkbp:bfsParent |
gptkb:PowerBook_500_series
|
| gptkbp:bfsLayer |
6
|