Acer TravelMate 660 - Manual (Page 77)

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English
System
• ACPI support
• DMI 2.0-compliant
• Microsoft Windows operating system
Power
• Battery pack
• 65Wh Li-ion battery pack
• 2.0-hour rapid charge/3.5-hour charge-in-use
• AC adapter
• 75-Watt
• Auto sensing 90~264Vac, 47~63Hz
Options
• 256MB/512MB/1GB memory upgrade modules
• Additional Li-Ion battery pack
• Additional AC adapter
• DVD/CD-RW combo (including DVD playback software)
• Acer EasyPort port replicator
• Second HDD drive
• USB Floppy drive
• External battery charger