Dell Precision 620 Manuale Utente Pagina 121

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Technical Specifications:DellPrecision™WorkStation620SystemsUser'sGuide
Microprocessor
Graphics and Video
System Information
Key Combinations
Expansion Bus
Controls and Indicators
Memory
Power
Drives
Physical
Ports and Connectors
Environmental
Microprocessor
Microprocessor type
dual Intel
®
Pentium III
®
Xeon™microprocessorswithafront-side bus external speed of 133
MHz. A slower compatibility speed can be set through the System Setup program. See your
System Setup screens to identify your system's speed.
NOTE: Dell Precision WorkStation 620 systems support 2.8-V processor cartridges only.
Internal cache
32 KB first-level (16-KB data cache; 16-KB instruction cache)
L2 cache memory
See your System Setup screens to determine the amount of cache your system supports.
Math coprocessor
internal to microprocessor
System Information
System chip set
Intel 840
Data bus width
64 bits
Address bus width
32 bits
DMA channels
eight
Interrupts
15
System BIOS
Y2K-, DMI 2.0s-, SMBIOS 2.3-compliant BIOS in 4-Mb flash chip
Audio controller
integrated Crystal SoundFusion CS4614 PCI sound controller with Crystal AC97 CS4297
Codec
Integrated dual channel PCI SCSI controller
Adaptec 7899 Ultra 160/M LVD (160 MB/s)
NIC
integrated10/1003COM
®
Ethernet controller with Wakeup On LAN and Total Cost of
Ownership (TCO) message capabilities (3C920 based and 3C905-TX compatible)
System clock
133 MHz
Expansion Bus
Bus types
PCI, PCI/RAID, and AGP
Bus speeds
PCI: 32-bit bus 33.3 MHz and 64-bit bus 33.3 MHz and 66.6 MHz
PCI/RAID: 33.3 MHz
AGP Pro: 66.6 MHz (4x-capable)
PCI expansion-card connectors
four 32-bit and two 64-bit
PCI/RAID expansion-card connector
one (32 bit)
AGP expansion-card connector
one
PCI expansion-card connector size
120 pins
PCI expansion-card connector maximum data
width
32 bits and 64 bits
Memory
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