Specifications

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Specifications
Dell™Vostro™1720ServiceManual
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Processor
System Information
ExpressCard™
8-in-1-Memory Card Reader
Memory
Ports and Connectors
Communications
Video
Audio
Display
Keyboard
Touch Pad
Fingerprint Reader
Camera
Battery
AC Adapter
Physical
Environmental
NOTE: Offerings may vary by region. For more information regarding the configuration
of your computer, click Start (or Start in Windows XP)® Help and Support, and
then select the option to view information about your computer.
 Processor
Processor type
Intel®Core™2Duo(2.0- 2.66 GHz)
Intel Celeron®(2.0 - 2.2 GHz)
Intel Celeron Dual Core (1.66 - 1.86 GHz) processor
L1 cache
32 KB per instruction, 32 KB data cache per core
L2 cache
Shared 3 MB or 6 MB
External bus frequency
1067 MHz
 SystemInformation
System chipset
Intel GM45 or Intel PM45 chipset
Data bus width
64 bits
DRAM bus width
Dual-channel 64-bitbus
Processor address bus width
36 bits
Flash EPROM
1 MB
PCI bus (discrete graphics only)
x16 PCI Express
 ExpressCard™
NOTE:
The ExpressCard slot is designed only for ExpressCards. It does NOT support PC cards.
ExpressCard controller
Integrated
ExpressCard connector
54-mm ExpressCard slot (supports both USB- and
PCIe-based interfaces)
Cards supported
34-mm and 54-mm ExpressCards
8-in-1 Memory Card Reader
Media card controller
O2Micro OZ888
Media card connector
8-in-1 combo card connector
Cards supported
SecureDigital (SD), SDIO, MultiMediaCard (MMC),
Memory Stick, Memory Stick Pro, xD-Picture Card, Hi
Speed-SD, and Hi Density-SD
 Memory
Memory module connector
Two DIMM sockets
Memory module capacities
1 GB (one DIMM)
2 GB (one DIMM or two DIMMs)
4 GB (2 DIMMs)
8 GB (two DIMMS, requires 64-bit Windows Vista
operating system)
Memory type
DDR2 800 MHz (if supported by chipset and/or
processor combinations); non-ECC memory only
Minimum memory
1 GB
Maximum memory
8 GB (requires 64-bit Windows Vista operating
system)