Dell OptiPlex SX270N Manuel d'utilisateur Page 96
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Technical Specifications
Dell™OptiPlex™SX270SystemsUser'sGuide
Microprocessor
Memory
Computer Information
Audio
Video
Expansion Bus
Drives
Ports
Key Combinations
Controls and Lights
Power
Physical
Environmental
Microprocessor
Microprocessor type
Intel®Pentium
®
4 and Celeron
®
microprocessors.
Design provides for future processor upgrades.
Supported processor upgrades are available from
Dell.
Level 1 (L1) cache
8 KB
Level 2 (L2) cache
128-KB or 512-KB (depending on your computer
configuration) pipelined-burst, eight-way set
associative, write-back SRAM
Memory
Architecture
333- and 400-MHz DDR SDRAM
Dual in-line memory module (DIMM) sockets
two (non-ECC only)
DIMM capacities
128, 256, 512 MB, and 1 GB
Minimum RAM
128 MB
Maximum RAM
2 GB
BIOS address
F0000h
Computer Information
Computer chip set
Intel 865G
Data bus width
64 bits
Address bus width
32 bits
Interrupts
23
Computer BIOS
4-Mb flash chip
System bus speed
800-, 533-, or 400-MHz quad-data rate; 200-, 133-,
or 100-MHz clock (matches external bus speed)
Network interface controller
Gigabit integrated network interface with ASF 1.0
support as defined by DMTF
Capable of 10/100/1000 communication
Audio
Audio type
AC97, Sound Blaster emulation; optional internal
speaker
Audio controller
Integrated AC97 Codec
Stereo conversion
16-bit analog-to-digital; 20-bit digital-to-analog
Interfaces:
Internal
PCI bus/AC97
External
stereo line-in minijack and line-out minijack on the
rear I/O panel; headphone and microphone
connectors on the front panel
Video
865G embedded graphics
Expansion Bus
Bus type
USB 2.0
Memory module connector size
DDR — 184 pins
Drives
Externally accessible bay
one bay for Dell C-module portable devices
Internally accessible bay
one bay for a parallel ATA100 2.5-inch hard drive
Ports
Externally accessible:
Serial (data terminal equipment [DTE])
one 9-pin connector; 16550-compatible on the back
I/O panel
Parallel
one 25-hole connector (bidirectional) on the back I/O
panel
- Abbreviations and Acronyms 1
- Regulatory Notices 2
- IC Notice (Canada Only) 3
- CE Notice (European Union) 3
- ENERGY STAR®Compliance 4
- VCCI Notice (Japan Only) 5
- Class A Device 6
- Class B Device 6
- BSMI Notice (Taiwan Only) 7
- Warranty and Return Policy 10
- About Your Computer 11
- Back-Panel Connectors 12
- Orientations 13
- Inside Your Computer 13
- Chassis Stand 14
- Cable Cover 15
- Removing the Cable Cover 16
- Mounting Plate 17
- Connecting the Power Adapter 19
- Advanced Troubleshooting 20
- Drivers 21
- Identifying Drivers 22
- Before You Reinstall 23
- Reinstalling Windows XP 23
- Microsoft 25
- Windows 25
- Windows 2000 25
- Advanced Features 26
- Security 27
- Password Protection 27
- Typing Your System Password 28
- Setup Password 29
- System Setup 30
- Boot Sequence 31
- System Setup Options 32
- Booting to a USB Device 34
- Jumper Settings 34
- Power Button 35
- Power Management 35
- Hyper-Threading 36
- Battery 37
- Cleaning Your Computer 39
- Module Bay 41
- Removing the Computer Cover 45
- Ergonomic Computing Habits 46
- Back to Contents Page 47
- Operating System CD 49
- Getting Help 50
- Problems With Your Order 51
- Product Information 51
- Before You Call 51
- Contacting Dell 52
- Glossary 60
- Hard Drive 68
- Memory 71
- Removing Memory 73
- Microprocessor 74
- General 78
- WhenUsingYourComputer 78
- Battery Disposal 80
- Solving Problems 81
- Diagnostic Lights 82
- System Lights 83
- Battery Problems 83
- Drive Problems 84
- Repairing a Wet Computer 85
- Dropped or Damaged Computer 86
- Error Messages 86
- General Problems 88
- A program stops responding 89
- A solid blue screen appears 89
- Other software problems 89
- Other technical problems 89
- Memory Problems 90
- Mouse Problems 91
- Network Problems 91
- Power Problems 91
- Printer Problems 92
- Sound and Speaker Problems 93
- System Board Problems 94
- Video and Monitor Problems 94
- Technical Specifications 96
- System Board Components 99
- Creating a Restore Point 101
- Adding User Accounts 101
- Fast User Switching 102
- Network Setup Wizard 102
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