Dell GX520 - OptiPlex - 512 MB RAM User's Guide Page 182
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Dell™OptiPlex™GX520User'sGuide
Small Form Factor Computer Specifications
Small Form Factor Computer Specifications
Microprocessor
Microprocessor type
Intel®Pentium®or Celeron®processor
Level 1 (L1) cache
32 KB
Level 2 (L2) cache
512-KB, 1-MB, or 2-MB pipelined-burst, eight-way set
associative, write-back SRAM
Memory
Type
400-MHz and 533-MHz DDR2 SDRAM
Memory connectors
2
Memory modules supported
256-MB, 512-MB, 1-GB, or 2-GB non-ECC
Minimum memory
dual-channel: 512 MB;
single-channel: 256 MB
Maximum memory
4 GB
BIOS address
F0000h
Computer Information
Chipset
Intel®945 Express
Data bus width
64 bits
Address bus width
32 bits
DMA channels
eight
Interrupt levels
24
BIOS chip (NVRAM)
4 Mb
Memory speed
400 MHz and 533 MHz
NIC
integrated network interface with ASF 1.03 and 2.0
support as defined by DMTF
Capable of 10/100/1000 communication:
l Green — A good connection exists between a
10-Mbps network and the computer.
l Orange — A good connection exists between a
100-Mbps network and the computer.
l Yellow — A good connection exists between a
1-Gb (or 1000-Mbps) network and the
computer.
l Off — The computer is not detecting a physical
connection to the network.
Video
Type
integrated Intel Graphic Media Accelerator 950
Audio
Type
AC97, Sound Blaster emulation
Stereo conversion
16-bit analog-to-digital; 20-bit digital-to-analog
Controllers
Drives
one serial ATA controller supporting one device and
one parallel Ultra ATA/100 IDE supporting two
devices per channel with one channel
- Mini Tower Computer 1
- Desktop Computer 1
- Small Form Factor Computer 1
- Advanced Features 2
- Security 3
- Password Protection 3
- System Password 4
- Administrator Password 5
- System Setup 6
- System Setup Options 7
- Boot Sequence 9
- Booting to a USB Device 10
- Clearing CMOS Settings 12
- Hyper-Threading 12
- Power Management 13
- Battery 14
- Before You Begin 16
- Chassis Intrusion Switch 20
- Cleaning Your Computer 23
- Desktop Computer 26
- Finding Information 27
- Operating System CD 28
- Getting Help 30
- Problems With Your Order 31
- Product Information 31
- Before You Call 32
- Contacting Dell 32
- Glossary 41
- Memory 53
- Removing Memory 54
- Mini Tower Computer 59
- PCI Express Cards 67
- Removing a PCI Express Card 69
- Removing a Hard Drive 76
- Adding a Second Hard Drive 78
- Drive-Panel Inserts 79
- Power Supply 101
- DC Power Connectors 102
- DC Power Connector P2 103
- DC Power Connector P4 103
- DC Power Connector P7 103
- FCC Notices (U.S. Only) 109
- Drivers 113
- Creating a Restore Point 114
- Before You Begin 115
- Reinstalling Windows XP 116
- Removing the System Board 118
- Desktop System Board Screws 119
- Replacing the System Board 120
- Desktop Computer 121
- Back View 122
- Back-Panel Connectors 122
- Inside Your Computer 123
- System Board Components 124
- Jumper Settings 124
- PCI Cards 126
- Removing a PCI Card 127
- Serial Port Adapters 132
- Drives 136
- CD/DVD Drive 137
- Installing a CD/DVD Drive 138
- Floppy Drive 139
- Installing a Floppy Drive 140
- Hard Drive 141
- Installing a Hard Drive 142
- I/O Panel 144
- Processor 146
- Installing the Processor 147
- DC Power Connector P3 152
- DC Power Connector P5 and P6 152
- Back to Contents Page 157
- Front View 158
- PCI Cards 163
- Abbreviations and Acronyms 185
- Small Form Factor Computer 185
- Solving Problems 186
- Keyboard Problems 187
- A program stops responding 188
- A program crashes repeatedly 188
- A solid blue screen appears 188
- Memory Problems 189
- Mouse Problems 189
- Network Problems 190
- Power Problems 190
- Printer Problems 191
- Restoring Default Settings 192
- Sound and Speaker Problems 192
- Video and Monitor Problems 193
- Mini Tower Computer 204
- Dell Diagnostics 206
- System Lights 207
- Diagnostic Lights 208
- Beep Codes 209
- Error Messages 210
- Microsoft 212
- Windows 212
- Warranty 223
- Adding User Accounts 225
- Fast User Switching 225
- Network Setup Wizard 225
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