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Input/output features
v 25-pin, Extended Capabilities Port (ECP)/Extended Parallel Port (EPP)
v 9-pin serial connector
v Six 4-pin, USB connectors (two on front panel and four on rear panel)
v Standard mouse connector
v Standard keyboard connector
v Ethernet connector
v VGA monitor connector
v Five audio connectors (headphone and microphone on front panel and line in,
line out, and microphone on rear panel)
Expansion
v Four drive bays
v Two 32-bit PCI adapter connectors
v One PCI Express x1 adapter connector
v One PCI Express x16 graphics adapter connector
Power
v 250 Watt power supply with manual voltage selection switch (some models)
v 280 Watt power supply with manual voltage selection switch (some models)
v Manual 50/60 Hz input frequency
v Advanced Configuration and Power Interface (ACPI) support
Security
features
v User and administrator or supervisor passwords for BIOS access
v Support for a padlock loop
v Startup sequence control
v Startup without diskette drive, keyboard, or mouse
v Unattended start mode
v Hard disk I/O control
v Serial and parallel port I/O control
Preinstalled
software
Your computer might come with preinstalled software. If it does, an operating
system, device drivers to support built-in features, and other support programs are
included.
Operating systems, preinstalled (varies by model type)
Note: Not all countries or regions have these operating systems.
v Microsoft Windows XP Home Edition
v Microsoft Windows XP Professional
v Microsoft Windows Vista
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Chapter 3. Installing options 13